EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 6
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L SaMcam:TMC2202-WA_motor_driver U
U 1 1 60356E5D
P 4400 4500
AR Path="/60355F25/60356E5D" Ref="U"  Part="1" 
AR Path="/60A88316/60356E5D" Ref="U?"  Part="1" 
AR Path="/606B2804/60356E5D" Ref="U?"  Part="1" 
AR Path="/606B5506/60356E5D" Ref="U?"  Part="1" 
F 0 "U" H 4400 5265 50  0000 C CNN
F 1 "TMC2202-WA_motor_driver" H 4400 5174 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.7x3.7mm_ThermalVias" H 4400 3450 50  0001 C CNN
F 3 "https://www.trinamic.com/fileadmin/assets/Products/ICs_Documents/TMC220x_TMC2224_Datasheet_Rev1.10.pdf" H 3850 4800 50  0001 C CNN
F 4 "1460-1272-1-ND" H 4450 3350 50  0001 C CNN "Digikey"
F 5 "2.46" H 3900 5100 50  0001 C CNN "Price@1"
F 6 "1.95" H 3900 5100 50  0001 C CNN "Price@100"
	1    4400 4500
	1    0    0    -1  
$EndComp
Text Label 5600 4100 2    50   ~ 0
OB1_FILTERED
Text Label 5600 4200 2    50   ~ 0
OA1_FILTERED
Text Label 5600 4400 2    50   ~ 0
OA2_FILTERED
Text Label 3250 4000 0    50   ~ 0
OB2_FILTERED
Text Label 3250 4300 0    50   ~ 0
~EN
Wire Wire Line
	3250 4000 3800 4000
Wire Wire Line
	3250 4300 3800 4300
Wire Wire Line
	5000 4200 5600 4200
Wire Wire Line
	5000 4400 5600 4400
Text Label 8850 5400 0    50   ~ 0
~EN
$Comp
L power:GND #PWR
U 1 1 6037CB15
P 3200 4400
AR Path="/60355F25/6037CB15" Ref="#PWR"  Part="1" 
AR Path="/60A88316/6037CB15" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6037CB15" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/6037CB15" Ref="#PWR?"  Part="1" 
F 0 "#PWR" H 3200 4150 50  0001 C CNN
F 1 "GND" H 3205 4227 50  0000 C CNN
F 2 "" H 3200 4400 50  0001 C CNN
F 3 "" H 3200 4400 50  0001 C CNN
	1    3200 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 4400 3800 4400
$Comp
L Device:C_Small C
U 1 1 6037E787
P 3700 4550
AR Path="/60355F25/6037E787" Ref="C"  Part="1" 
AR Path="/60A88316/6037E787" Ref="C?"  Part="1" 
AR Path="/606B2804/6037E787" Ref="C?"  Part="1" 
AR Path="/606B5506/6037E787" Ref="C?"  Part="1" 
F 0 "C" H 3609 4504 50  0000 R CNN
F 1 "22 nF" H 3609 4595 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3700 4550 50  0001 C CNN
F 3 "~" H 3700 4550 50  0001 C CNN
F 4 "399-3476-2-ND" H 3700 4550 50  0001 C CNN "Digikey"
	1    3700 4550
	1    0    0    1   
$EndComp
Wire Wire Line
	3700 4650 3800 4650
Wire Wire Line
	3800 4650 3800 4600
Wire Wire Line
	3800 4500 3800 4450
Wire Wire Line
	3800 4450 3700 4450
$Comp
L Device:R_Small R?
U 1 1 6039C2BD
P 6700 5700
AR Path="/60355F25/6039C2BD" Ref="R?"  Part="1" 
AR Path="/60A88316/6039C2BD" Ref="R?"  Part="1" 
AR Path="/606B2804/6039C2BD" Ref="R?"  Part="1" 
AR Path="/606B5506/6039C2BD" Ref="R?"  Part="1" 
F 0 "R?" V 6900 5700 50  0000 C CNN
F 1 "3 k" V 6800 5700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6700 5700 50  0001 C CNN
F 3 "~" H 6700 5700 50  0001 C CNN
F 4 "RR08P3.0KDCT-ND" V 6700 5700 50  0001 C CNN "Digikey"
	1    6700 5700
	-1   0    0    1   
$EndComp
Text Label 5600 4900 2    50   ~ 0
~PDN_UART
Wire Wire Line
	5600 4900 5000 4900
Text Label 8850 5000 0    50   ~ 0
~PDN_UART
Text Label 8850 5600 0    50   ~ 0
STEP
NoConn ~ 3800 4100
$Comp
L Device:C_Small C?
U 1 1 6043E000
P 3200 4950
AR Path="/60355F25/6043E000" Ref="C?"  Part="1" 
AR Path="/60A88316/6043E000" Ref="C?"  Part="1" 
AR Path="/606B2804/6043E000" Ref="C?"  Part="1" 
AR Path="/606B5506/6043E000" Ref="C?"  Part="1" 
F 0 "C?" H 3109 4904 50  0000 R CNN
F 1 "4.7 uF" H 3109 4995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 3200 4950 50  0001 C CNN
F 3 "~" H 3200 4950 50  0001 C CNN
F 4 "1276-1244-1-ND" H 3200 4950 50  0001 C CNN "Digikey"
	1    3200 4950
	1    0    0    1   
$EndComp
Wire Wire Line
	3200 4850 3200 4800
Connection ~ 3200 4800
$Comp
L Device:C_Small C?
U 1 1 60440D5F
P 2750 4950
AR Path="/60355F25/60440D5F" Ref="C?"  Part="1" 
AR Path="/60A88316/60440D5F" Ref="C?"  Part="1" 
AR Path="/606B2804/60440D5F" Ref="C?"  Part="1" 
AR Path="/606B5506/60440D5F" Ref="C?"  Part="1" 
F 0 "C?" H 2659 4904 50  0000 R CNN
F 1 "100 nF" H 2659 4995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2750 4950 50  0001 C CNN
F 3 "~" H 2750 4950 50  0001 C CNN
F 4 "1276-1000-1-ND" H 2750 4950 50  0001 C CNN "Digikey"
	1    2750 4950
	1    0    0    1   
$EndComp
Wire Wire Line
	2750 4850 2750 4800
Wire Wire Line
	2750 4800 3200 4800
$Comp
L power:GND #PWR?
U 1 1 60441E49
P 2750 5100
AR Path="/60355F25/60441E49" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60441E49" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60441E49" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60441E49" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2750 4850 50  0001 C CNN
F 1 "GND" H 2755 4927 50  0000 C CNN
F 2 "" H 2750 5100 50  0001 C CNN
F 3 "" H 2750 5100 50  0001 C CNN
	1    2750 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 5050 2750 5100
Wire Wire Line
	3200 5050 3200 5100
Text Label 8850 5200 0    50   ~ 0
DIAG
Wire Wire Line
	8850 5200 10400 5200
Text Label 3600 5100 0    50   ~ 0
DIAG
Wire Wire Line
	3600 5100 3800 5100
$Comp
L Transistor_BJT:MMBT3904 Q?
U 1 1 60477952
P 2600 6600
AR Path="/60355F25/60477952" Ref="Q?"  Part="1" 
AR Path="/60A88316/60477952" Ref="Q?"  Part="1" 
AR Path="/606B2804/60477952" Ref="Q?"  Part="1" 
AR Path="/606B5506/60477952" Ref="Q?"  Part="1" 
F 0 "Q?" H 2791 6646 50  0000 L CNN
F 1 "MMBT3904" H 2791 6555 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 2800 6525 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 2600 6600 50  0001 L CNN
F 4 "MMBT3904TPMSCT-ND" H 2600 6600 50  0001 C CNN "Digikey"
	1    2600 6600
	1    0    0    -1  
$EndComp
Text Label 1800 6600 0    50   ~ 0
DIAG
$Comp
L Device:R_Small R?
U 1 1 604A3129
P 2700 6300
AR Path="/60355F25/604A3129" Ref="R?"  Part="1" 
AR Path="/60A88316/604A3129" Ref="R?"  Part="1" 
AR Path="/606B2804/604A3129" Ref="R?"  Part="1" 
AR Path="/606B5506/604A3129" Ref="R?"  Part="1" 
F 0 "R?" V 2900 6300 50  0000 C CNN
F 1 "3 k" V 2800 6300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 2700 6300 50  0001 C CNN
F 3 "~" H 2700 6300 50  0001 C CNN
F 4 "RR08P3.0KDCT-ND" V 2700 6300 50  0001 C CNN "Digikey"
	1    2700 6300
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D?
U 1 1 604A7277
P 2700 6100
AR Path="/60355F25/604A7277" Ref="D?"  Part="1" 
AR Path="/60A88316/604A7277" Ref="D?"  Part="1" 
AR Path="/606B2804/604A7277" Ref="D?"  Part="1" 
AR Path="/606B5506/604A7277" Ref="D?"  Part="1" 
F 0 "D?" V 2746 6030 50  0000 R CNN
F 1 "Red" V 2655 6030 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 2700 6100 50  0001 C CNN
F 3 "~" V 2700 6100 50  0001 C CNN
F 4 "732-4978-1-ND" V 2700 6100 50  0001 C CNN "Digikey"
	1    2700 6100
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 604A9D38
P 2700 7000
AR Path="/60355F25/604A9D38" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/604A9D38" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604A9D38" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/604A9D38" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2700 6750 50  0001 C CNN
F 1 "GND" H 2705 6827 50  0000 C CNN
F 2 "" H 2700 7000 50  0001 C CNN
F 3 "" H 2700 7000 50  0001 C CNN
	1    2700 7000
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 604AAFF7
P 2700 6000
AR Path="/60355F25/604AAFF7" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/604AAFF7" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604AAFF7" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/604AAFF7" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2700 5850 50  0001 C CNN
F 1 "+5V" H 2715 6173 50  0000 C CNN
F 2 "" H 2700 6000 50  0001 C CNN
F 3 "" H 2700 6000 50  0001 C CNN
	1    2700 6000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 4300 2950 4200
Wire Wire Line
	2950 4200 3800 4200
Wire Wire Line
	2950 4500 2950 4700
Wire Wire Line
	2950 4700 3800 4700
Text Label 8850 5800 0    50   ~ 0
DIR
Text Label 5600 4700 2    50   ~ 0
STEP
Text Label 5600 4500 2    50   ~ 0
DIR
Wire Wire Line
	5000 4700 5600 4700
Wire Wire Line
	5600 4500 5000 4500
$Comp
L power:GND #PWR?
U 1 1 604D5997
P 5000 5400
AR Path="/60355F25/604D5997" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/604D5997" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604D5997" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/604D5997" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5000 5150 50  0001 C CNN
F 1 "GND" H 5005 5227 50  0000 C CNN
F 2 "" H 5000 5400 50  0001 C CNN
F 3 "" H 5000 5400 50  0001 C CNN
	1    5000 5400
	1    0    0    -1  
$EndComp
$Comp
L power:VS #PWR?
U 1 1 604EF4F5
P 2500 4200
AR Path="/60355F25/604EF4F5" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/604EF4F5" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604EF4F5" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/604EF4F5" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2300 4050 50  0001 C CNN
F 1 "VS" H 2515 4373 50  0000 C CNN
F 2 "" H 2500 4200 50  0001 C CNN
F 3 "" H 2500 4200 50  0001 C CNN
	1    2500 4200
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 604F008C
P 1100 4400
AR Path="/60355F25/604F008C" Ref="C?"  Part="1" 
AR Path="/60A88316/604F008C" Ref="C?"  Part="1" 
AR Path="/606B2804/604F008C" Ref="C?"  Part="1" 
AR Path="/606B5506/604F008C" Ref="C?"  Part="1" 
F 0 "C?" H 1009 4354 50  0000 R CNN
F 1 "100 nF" H 1009 4445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1100 4400 50  0001 C CNN
F 3 "~" H 1100 4400 50  0001 C CNN
F 4 "1276-1000-1-ND" H 1100 4400 50  0001 C CNN "Digikey"
	1    1100 4400
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 604F808E
P 1550 4400
AR Path="/60355F25/604F808E" Ref="C?"  Part="1" 
AR Path="/60A88316/604F808E" Ref="C?"  Part="1" 
AR Path="/606B2804/604F808E" Ref="C?"  Part="1" 
AR Path="/606B5506/604F808E" Ref="C?"  Part="1" 
F 0 "C?" H 1459 4354 50  0000 R CNN
F 1 "100 nF" H 1459 4445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 1550 4400 50  0001 C CNN
F 3 "~" H 1550 4400 50  0001 C CNN
F 4 "1276-1000-1-ND" H 1550 4400 50  0001 C CNN "Digikey"
	1    1550 4400
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60519F4C
P 1100 4600
AR Path="/60355F25/60519F4C" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60519F4C" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60519F4C" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60519F4C" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 1100 4350 50  0001 C CNN
F 1 "GND" H 1105 4427 50  0000 C CNN
F 2 "" H 1100 4600 50  0001 C CNN
F 3 "" H 1100 4600 50  0001 C CNN
	1    1100 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3200 5100 2750 5100
Connection ~ 2750 5100
Wire Wire Line
	2500 4200 2950 4200
Connection ~ 2950 4200
Wire Wire Line
	2500 4200 2500 4300
Connection ~ 2500 4200
Wire Wire Line
	2500 4200 2000 4200
Wire Wire Line
	1100 4200 1100 4300
Wire Wire Line
	1550 4300 1550 4200
Connection ~ 1550 4200
Wire Wire Line
	1550 4200 1100 4200
Wire Wire Line
	2000 4300 2000 4200
Connection ~ 2000 4200
Wire Wire Line
	2000 4200 1550 4200
$Comp
L Device:C_Small C?
U 1 1 604F8CAF
P 2000 4400
AR Path="/60355F25/604F8CAF" Ref="C?"  Part="1" 
AR Path="/60A88316/604F8CAF" Ref="C?"  Part="1" 
AR Path="/606B2804/604F8CAF" Ref="C?"  Part="1" 
AR Path="/606B5506/604F8CAF" Ref="C?"  Part="1" 
F 0 "C?" H 1909 4354 50  0000 R CNN
F 1 "4.7 uF" H 1909 4445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 2000 4400 50  0001 C CNN
F 3 "~" H 2000 4400 50  0001 C CNN
F 4 "1276-1244-1-ND" H 2000 4400 50  0001 C CNN "Digikey"
	1    2000 4400
	1    0    0    1   
$EndComp
$Comp
L Device:CP_Small C?
U 1 1 604F4568
P 2500 4400
AR Path="/60355F25/604F4568" Ref="C?"  Part="1" 
AR Path="/60A88316/604F4568" Ref="C?"  Part="1" 
AR Path="/606B2804/604F4568" Ref="C?"  Part="1" 
AR Path="/606B5506/604F4568" Ref="C?"  Part="1" 
F 0 "C?" H 2700 4450 50  0000 R CNN
F 1 "100 uF" H 2900 4350 50  0000 R CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x3" H 2500 4400 50  0001 C CNN
F 3 "~" H 2500 4400 50  0001 C CNN
F 4 "PCE3750CT-ND" H 2500 4400 50  0001 C CNN "Digikey"
	1    2500 4400
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1100 4600 1100 4500
Wire Wire Line
	1100 4600 1550 4600
Wire Wire Line
	2500 4600 2500 4500
Connection ~ 1100 4600
Wire Wire Line
	2000 4500 2000 4600
Connection ~ 2000 4600
Wire Wire Line
	2000 4600 2500 4600
Wire Wire Line
	1550 4500 1550 4600
Connection ~ 1550 4600
Wire Wire Line
	1550 4600 2000 4600
$Comp
L power:GND #PWR?
U 1 1 605442F5
P 4300 5400
AR Path="/60355F25/605442F5" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/605442F5" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/605442F5" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/605442F5" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4300 5150 50  0001 C CNN
F 1 "GND" H 4305 5227 50  0000 C CNN
F 2 "" H 4300 5400 50  0001 C CNN
F 3 "" H 4300 5400 50  0001 C CNN
	1    4300 5400
	1    0    0    -1  
$EndComp
Text Notes 1100 3600 0    50   ~ 0
Irms = ((CS+1) / 32) * (Vfs / (Rsense+30 mΩ) ) * (1/sqrt(2)) * (Vref/2.5 V)\n\nIrms = 37.92 mA\nwith CS = 31; Vfs = 325 mV; Rsense = 3 Ω and Vref = 1.25 V 
$Comp
L Device:R_Small R?
U 1 1 6055426E
P 6250 4550
AR Path="/60355F25/6055426E" Ref="R?"  Part="1" 
AR Path="/60A88316/6055426E" Ref="R?"  Part="1" 
AR Path="/606B2804/6055426E" Ref="R?"  Part="1" 
AR Path="/606B5506/6055426E" Ref="R?"  Part="1" 
F 0 "R?" H 6350 4450 50  0000 C CNN
F 1 "3 R" H 6350 4550 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6250 4550 50  0001 C CNN
F 3 "~" H 6250 4550 50  0001 C CNN
F 4 "2019-RK73H1JTTD3R00FCT-ND" V 6250 4550 50  0001 C CNN "Digikey"
	1    6250 4550
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 6056D2BF
P 4650 6900
AR Path="/60355F25/6056D2BF" Ref="R?"  Part="1" 
AR Path="/60A88316/6056D2BF" Ref="R?"  Part="1" 
AR Path="/606B2804/6056D2BF" Ref="R?"  Part="1" 
AR Path="/606B5506/6056D2BF" Ref="R?"  Part="1" 
F 0 "R?" V 4550 6900 50  0000 C CNN
F 1 "3.4 k" V 4750 6900 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4650 6900 50  0001 C CNN
F 3 "~" H 4650 6900 50  0001 C CNN
F 4 "13-RE0402DRE071MLCT-ND" V 4650 6900 50  0001 C CNN "Digikey"
	1    4650 6900
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 60570758
P 4650 6600
AR Path="/60355F25/60570758" Ref="R?"  Part="1" 
AR Path="/60A88316/60570758" Ref="R?"  Part="1" 
AR Path="/606B2804/60570758" Ref="R?"  Part="1" 
AR Path="/606B5506/60570758" Ref="R?"  Part="1" 
F 0 "R?" V 4550 6600 50  0000 C CNN
F 1 "10.2 k" V 4750 6600 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4650 6600 50  0001 C CNN
F 3 "~" H 4650 6600 50  0001 C CNN
F 4 "YAG5252CT-ND" V 4650 6600 50  0001 C CNN "Digikey"
	1    4650 6600
	-1   0    0    1   
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 60572756
P 4650 6500
AR Path="/60355F25/60572756" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60572756" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60572756" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60572756" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4650 6350 50  0001 C CNN
F 1 "+5V" H 4665 6673 50  0000 C CNN
F 2 "" H 4650 6500 50  0001 C CNN
F 3 "" H 4650 6500 50  0001 C CNN
	1    4650 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 6700 4650 6750
$Comp
L power:GND #PWR?
U 1 1 605756BE
P 4650 7000
AR Path="/60355F25/605756BE" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/605756BE" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/605756BE" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/605756BE" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 4650 6750 50  0001 C CNN
F 1 "GND" H 4655 6827 50  0000 C CNN
F 2 "" H 4650 7000 50  0001 C CNN
F 3 "" H 4650 7000 50  0001 C CNN
	1    4650 7000
	1    0    0    -1  
$EndComp
Text Label 5600 4600 2    50   ~ 0
VREF
Wire Wire Line
	5000 4600 5600 4600
Text Label 3950 6750 0    50   ~ 0
VREF
Connection ~ 4650 6750
Wire Wire Line
	4650 6750 4650 6800
$Comp
L Device:C_Small C?
U 1 1 6057AD35
P 3950 6900
AR Path="/60355F25/6057AD35" Ref="C?"  Part="1" 
AR Path="/60A88316/6057AD35" Ref="C?"  Part="1" 
AR Path="/606B2804/6057AD35" Ref="C?"  Part="1" 
AR Path="/606B5506/6057AD35" Ref="C?"  Part="1" 
F 0 "C?" H 3859 6854 50  0000 R CNN
F 1 "100 nF" H 3859 6945 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3950 6900 50  0001 C CNN
F 3 "~" H 3950 6900 50  0001 C CNN
F 4 "1276-1000-1-ND" H 3950 6900 50  0001 C CNN "Digikey"
	1    3950 6900
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6057BA27
P 3950 7000
AR Path="/60355F25/6057BA27" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/6057BA27" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6057BA27" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/6057BA27" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 3950 6750 50  0001 C CNN
F 1 "GND" H 3955 6827 50  0000 C CNN
F 2 "" H 3950 7000 50  0001 C CNN
F 3 "" H 3950 7000 50  0001 C CNN
	1    3950 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 6750 4150 6750
Wire Wire Line
	3950 6750 3950 6800
Wire Wire Line
	4350 6750 4650 6750
Text Notes 4371 6782 0    50   ~ 0
<
Text Notes 4450 6700 1    50   ~ 0
Ivref, dc = 0
$Comp
L Device:D_TVS D?
U 1 1 605D9B55
P 6500 1500
AR Path="/60355F25/605D9B55" Ref="D?"  Part="1" 
AR Path="/60A88316/605D9B55" Ref="D?"  Part="1" 
AR Path="/606B2804/605D9B55" Ref="D?"  Part="1" 
AR Path="/606B5506/605D9B55" Ref="D?"  Part="1" 
F 0 "D?" V 6454 1580 50  0000 L CNN
F 1 "D_TVS" V 6545 1580 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 1500 50  0001 C CNN
F 3 "~" H 6500 1500 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 1500 50  0001 C CNN "Digikey"
	1    6500 1500
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D?
U 1 1 605F9627
P 6500 1100
AR Path="/60355F25/605F9627" Ref="D?"  Part="1" 
AR Path="/60A88316/605F9627" Ref="D?"  Part="1" 
AR Path="/606B2804/605F9627" Ref="D?"  Part="1" 
AR Path="/606B5506/605F9627" Ref="D?"  Part="1" 
F 0 "D?" V 6454 1180 50  0000 L CNN
F 1 "D_TVS" V 6545 1180 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 1100 50  0001 C CNN
F 3 "~" H 6500 1100 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 1100 50  0001 C CNN "Digikey"
	1    6500 1100
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D?
U 1 1 605F9F27
P 6500 1900
AR Path="/60355F25/605F9F27" Ref="D?"  Part="1" 
AR Path="/60A88316/605F9F27" Ref="D?"  Part="1" 
AR Path="/606B2804/605F9F27" Ref="D?"  Part="1" 
AR Path="/606B5506/605F9F27" Ref="D?"  Part="1" 
F 0 "D?" V 6454 1980 50  0000 L CNN
F 1 "D_TVS" V 6545 1980 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 1900 50  0001 C CNN
F 3 "~" H 6500 1900 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 1900 50  0001 C CNN "Digikey"
	1    6500 1900
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 605FA992
P 6200 1100
AR Path="/60355F25/605FA992" Ref="C?"  Part="1" 
AR Path="/60A88316/605FA992" Ref="C?"  Part="1" 
AR Path="/606B2804/605FA992" Ref="C?"  Part="1" 
AR Path="/606B5506/605FA992" Ref="C?"  Part="1" 
F 0 "C?" H 6109 1054 50  0000 R CNN
F 1 "470 pF" H 6109 1145 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6200 1100 50  0001 C CNN
F 3 "~" H 6200 1100 50  0001 C CNN
F 4 "490-1467-1-ND" H 6200 1100 50  0001 C CNN "Digikey"
	1    6200 1100
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 605FC97A
P 6200 1900
AR Path="/60355F25/605FC97A" Ref="C?"  Part="1" 
AR Path="/60A88316/605FC97A" Ref="C?"  Part="1" 
AR Path="/606B2804/605FC97A" Ref="C?"  Part="1" 
AR Path="/606B5506/605FC97A" Ref="C?"  Part="1" 
F 0 "C?" H 6109 1854 50  0000 R CNN
F 1 "470 pF" H 6109 1945 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6200 1900 50  0001 C CNN
F 3 "~" H 6200 1900 50  0001 C CNN
F 4 "490-1467-1-ND" H 6200 1900 50  0001 C CNN "Digikey"
	1    6200 1900
	1    0    0    1   
$EndComp
$Comp
L Device:L_Small L?
U 1 1 605FF0B2
P 5650 1300
AR Path="/60355F25/605FF0B2" Ref="L?"  Part="1" 
AR Path="/60A88316/605FF0B2" Ref="L?"  Part="1" 
AR Path="/606B2804/605FF0B2" Ref="L?"  Part="1" 
AR Path="/606B5506/605FF0B2" Ref="L?"  Part="1" 
F 0 "L?" V 5750 1300 50  0000 C CNN
F 1 "50 R @100 MHz" V 5550 1300 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" H 5650 1300 50  0001 C CNN
F 3 "~" H 5650 1300 50  0001 C CNN
F 4 "732-1621-6-ND" V 5650 1300 50  0001 C CNN "Digikey"
	1    5650 1300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5750 1300 6200 1300
Wire Wire Line
	6500 1250 6500 1300
Wire Wire Line
	6200 1200 6200 1300
Wire Wire Line
	5750 1700 6200 1700
Wire Wire Line
	6200 1800 6200 1700
Wire Wire Line
	6500 1650 6500 1700
Wire Wire Line
	6200 1300 6500 1300
Connection ~ 6200 1300
Connection ~ 6500 1300
Wire Wire Line
	6500 1300 6500 1350
$Comp
L Device:L_Small L?
U 1 1 60619B8A
P 5650 1700
AR Path="/60355F25/60619B8A" Ref="L?"  Part="1" 
AR Path="/60A88316/60619B8A" Ref="L?"  Part="1" 
AR Path="/606B2804/60619B8A" Ref="L?"  Part="1" 
AR Path="/606B5506/60619B8A" Ref="L?"  Part="1" 
F 0 "L?" V 5750 1700 50  0000 C CNN
F 1 "50 R @100 MHz" V 5550 1700 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" H 5650 1700 50  0001 C CNN
F 3 "~" H 5650 1700 50  0001 C CNN
F 4 "732-1621-6-ND" V 5650 1700 50  0001 C CNN "Digikey"
	1    5650 1700
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60640797
P 5650 2150
AR Path="/60355F25/60640797" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60640797" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60640797" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60640797" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5650 1900 50  0001 C CNN
F 1 "GND" H 5655 1977 50  0000 C CNN
F 2 "" H 5650 2150 50  0001 C CNN
F 3 "" H 5650 2150 50  0001 C CNN
	1    5650 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 2150 6200 2150
Wire Wire Line
	6200 2000 6200 2150
Connection ~ 6200 2150
Connection ~ 6200 900 
Wire Wire Line
	6500 900  6500 950 
Wire Wire Line
	6200 900  6500 900 
Wire Wire Line
	6200 900  6200 1000
Wire Wire Line
	5650 900  6200 900 
$Comp
L power:GND #PWR?
U 1 1 6061C3B0
P 5650 900
AR Path="/60355F25/6061C3B0" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/6061C3B0" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6061C3B0" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/6061C3B0" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5650 650 50  0001 C CNN
F 1 "GND" H 5655 727 50  0000 C CNN
F 2 "" H 5650 900 50  0001 C CNN
F 3 "" H 5650 900 50  0001 C CNN
	1    5650 900 
	1    0    0    -1  
$EndComp
$Comp
L Device:D_TVS D?
U 1 1 60664208
P 6500 2800
AR Path="/60355F25/60664208" Ref="D?"  Part="1" 
AR Path="/60A88316/60664208" Ref="D?"  Part="1" 
AR Path="/606B2804/60664208" Ref="D?"  Part="1" 
AR Path="/606B5506/60664208" Ref="D?"  Part="1" 
F 0 "D?" V 6454 2880 50  0000 L CNN
F 1 "D_TVS" V 6545 2880 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 2800 50  0001 C CNN
F 3 "~" H 6500 2800 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 2800 50  0001 C CNN "Digikey"
	1    6500 2800
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D?
U 1 1 6066420F
P 6500 2400
AR Path="/60355F25/6066420F" Ref="D?"  Part="1" 
AR Path="/60A88316/6066420F" Ref="D?"  Part="1" 
AR Path="/606B2804/6066420F" Ref="D?"  Part="1" 
AR Path="/606B5506/6066420F" Ref="D?"  Part="1" 
F 0 "D?" V 6454 2480 50  0000 L CNN
F 1 "D_TVS" V 6545 2480 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 2400 50  0001 C CNN
F 3 "~" H 6500 2400 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 2400 50  0001 C CNN "Digikey"
	1    6500 2400
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D?
U 1 1 60664216
P 6500 3150
AR Path="/60355F25/60664216" Ref="D?"  Part="1" 
AR Path="/60A88316/60664216" Ref="D?"  Part="1" 
AR Path="/606B2804/60664216" Ref="D?"  Part="1" 
AR Path="/606B5506/60664216" Ref="D?"  Part="1" 
F 0 "D?" V 6454 3230 50  0000 L CNN
F 1 "D_TVS" V 6545 3230 50  0000 L CNN
F 2 "Diode_SMD:D_2114_3652Metric" H 6500 3150 50  0001 C CNN
F 3 "~" H 6500 3150 50  0001 C CNN
F 4 "732-9746-1-ND" V 6500 3150 50  0001 C CNN "Digikey"
	1    6500 3150
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 6066421D
P 6200 2400
AR Path="/60355F25/6066421D" Ref="C?"  Part="1" 
AR Path="/60A88316/6066421D" Ref="C?"  Part="1" 
AR Path="/606B2804/6066421D" Ref="C?"  Part="1" 
AR Path="/606B5506/6066421D" Ref="C?"  Part="1" 
F 0 "C?" H 6109 2354 50  0000 R CNN
F 1 "470 pF" H 6109 2445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6200 2400 50  0001 C CNN
F 3 "~" H 6200 2400 50  0001 C CNN
F 4 "490-1467-1-ND" H 6200 2400 50  0001 C CNN "Digikey"
	1    6200 2400
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 60664224
P 6200 3150
AR Path="/60355F25/60664224" Ref="C?"  Part="1" 
AR Path="/60A88316/60664224" Ref="C?"  Part="1" 
AR Path="/606B2804/60664224" Ref="C?"  Part="1" 
AR Path="/606B5506/60664224" Ref="C?"  Part="1" 
F 0 "C?" H 6109 3104 50  0000 R CNN
F 1 "470 pF" H 6109 3195 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6200 3150 50  0001 C CNN
F 3 "~" H 6200 3150 50  0001 C CNN
F 4 "490-1467-1-ND" H 6200 3150 50  0001 C CNN "Digikey"
	1    6200 3150
	1    0    0    1   
$EndComp
Wire Wire Line
	5750 2600 6200 2600
Wire Wire Line
	6200 2500 6200 2600
Wire Wire Line
	5750 3000 6200 3000
Wire Wire Line
	6200 3050 6200 3000
Connection ~ 6200 3000
Wire Wire Line
	6200 3000 6500 3000
Wire Wire Line
	6500 2950 6500 3000
Connection ~ 6500 3000
Wire Wire Line
	6200 2600 6500 2600
Connection ~ 6200 2600
Wire Wire Line
	6500 2600 6500 2650
Wire Wire Line
	5650 3300 6200 3300
Wire Wire Line
	6200 3250 6200 3300
Connection ~ 6200 3300
Wire Wire Line
	6200 3300 6500 3300
Wire Wire Line
	6200 2150 6200 2300
$Comp
L Device:L_Small L?
U 1 1 60669733
P 5650 2600
AR Path="/60355F25/60669733" Ref="L?"  Part="1" 
AR Path="/60A88316/60669733" Ref="L?"  Part="1" 
AR Path="/606B2804/60669733" Ref="L?"  Part="1" 
AR Path="/606B5506/60669733" Ref="L?"  Part="1" 
F 0 "L?" V 5750 2600 50  0000 C CNN
F 1 "50 R @100 MHz" V 5550 2600 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" H 5650 2600 50  0001 C CNN
F 3 "~" H 5650 2600 50  0001 C CNN
F 4 "732-1621-6-ND" V 5650 2600 50  0001 C CNN "Digikey"
	1    5650 2600
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L?
U 1 1 6066973A
P 5650 3000
AR Path="/60355F25/6066973A" Ref="L?"  Part="1" 
AR Path="/60A88316/6066973A" Ref="L?"  Part="1" 
AR Path="/606B2804/6066973A" Ref="L?"  Part="1" 
AR Path="/606B5506/6066973A" Ref="L?"  Part="1" 
F 0 "L?" V 5750 3000 50  0000 C CNN
F 1 "50 R @100 MHz" V 5550 3000 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" H 5650 3000 50  0001 C CNN
F 3 "~" H 5650 3000 50  0001 C CNN
F 4 "732-1621-6-ND" V 5650 3000 50  0001 C CNN "Digikey"
	1    5650 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6200 1700 6500 1700
Connection ~ 6200 1700
Connection ~ 6500 1700
Wire Wire Line
	6500 1700 6500 1750
Wire Wire Line
	6500 2550 6500 2600
Connection ~ 6500 2600
Wire Wire Line
	6500 2250 6500 2150
Wire Wire Line
	6200 2150 6500 2150
Connection ~ 6500 2150
Wire Wire Line
	6500 2150 6500 2050
Wire Wire Line
	5000 4100 5600 4100
$Comp
L power:GND #PWR?
U 1 1 60795475
P 5650 3300
AR Path="/60355F25/60795475" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60795475" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60795475" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60795475" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5650 3050 50  0001 C CNN
F 1 "GND" H 5655 3127 50  0000 C CNN
F 2 "" H 5650 3300 50  0001 C CNN
F 3 "" H 5650 3300 50  0001 C CNN
	1    5650 3300
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 6080A0C2
P 10300 4750
AR Path="/60355F25/6080A0C2" Ref="R?"  Part="1" 
AR Path="/60A88316/6080A0C2" Ref="R?"  Part="1" 
AR Path="/606B2804/6080A0C2" Ref="R?"  Part="1" 
AR Path="/606B5506/6080A0C2" Ref="R?"  Part="1" 
F 0 "R?" V 10200 4750 50  0000 C CNN
F 1 "10.2 k" V 10400 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10300 4750 50  0001 C CNN
F 3 "~" H 10300 4750 50  0001 C CNN
F 4 "YAG5252CT-ND" V 10300 4750 50  0001 C CNN "Digikey"
	1    10300 4750
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small R?
U 1 1 60826984
P 2300 6600
AR Path="/60355F25/60826984" Ref="R?"  Part="1" 
AR Path="/60A88316/60826984" Ref="R?"  Part="1" 
AR Path="/606B2804/60826984" Ref="R?"  Part="1" 
AR Path="/606B5506/60826984" Ref="R?"  Part="1" 
F 0 "R?" V 2200 6600 50  0000 C CNN
F 1 "10.2 k" V 2400 6600 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2300 6600 50  0001 C CNN
F 3 "~" H 2300 6600 50  0001 C CNN
F 4 "YAG5252CT-ND" V 2300 6600 50  0001 C CNN "Digikey"
	1    2300 6600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10300 4850 10300 5000
Connection ~ 10300 5000
Wire Wire Line
	10300 5000 10400 5000
Wire Wire Line
	10300 4650 10300 4600
Wire Wire Line
	2050 6700 2050 6600
Connection ~ 2050 6600
Wire Wire Line
	2050 6600 2200 6600
$Comp
L power:GND #PWR?
U 1 1 6083F833
P 2050 7000
AR Path="/60355F25/6083F833" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/6083F833" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6083F833" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/6083F833" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 2050 6750 50  0001 C CNN
F 1 "GND" H 2055 6827 50  0000 C CNN
F 2 "" H 2050 7000 50  0001 C CNN
F 3 "" H 2050 7000 50  0001 C CNN
	1    2050 7000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 7000 2700 6800
Wire Wire Line
	2050 6900 2050 7000
$Comp
L Device:R_Small R?
U 1 1 60856D98
P 10000 4750
AR Path="/60355F25/60856D98" Ref="R?"  Part="1" 
AR Path="/60A88316/60856D98" Ref="R?"  Part="1" 
AR Path="/606B2804/60856D98" Ref="R?"  Part="1" 
AR Path="/606B5506/60856D98" Ref="R?"  Part="1" 
F 0 "R?" V 9900 4750 50  0000 C CNN
F 1 "10.2 k" V 10100 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10000 4750 50  0001 C CNN
F 3 "~" H 10000 4750 50  0001 C CNN
F 4 "YAG5252CT-ND" V 10000 4750 50  0001 C CNN "Digikey"
	1    10000 4750
	-1   0    0    1   
$EndComp
Wire Wire Line
	10000 4850 10000 5400
Connection ~ 10000 5400
Wire Wire Line
	10000 5400 10400 5400
Wire Wire Line
	10000 4600 10000 4650
$Comp
L Device:R_Small R?
U 1 1 608604E5
P 9700 4750
AR Path="/60355F25/608604E5" Ref="R?"  Part="1" 
AR Path="/60A88316/608604E5" Ref="R?"  Part="1" 
AR Path="/606B2804/608604E5" Ref="R?"  Part="1" 
AR Path="/606B5506/608604E5" Ref="R?"  Part="1" 
F 0 "R?" V 9600 4750 50  0000 C CNN
F 1 "10.2 k" V 9800 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9700 4750 50  0001 C CNN
F 3 "~" H 9700 4750 50  0001 C CNN
F 4 "YAG5252CT-ND" V 9700 4750 50  0001 C CNN "Digikey"
	1    9700 4750
	-1   0    0    1   
$EndComp
Wire Wire Line
	9700 4850 9700 5600
Connection ~ 9700 5600
Wire Wire Line
	9700 5600 10400 5600
Wire Wire Line
	9700 4600 9700 4650
$Comp
L Device:R_Small R?
U 1 1 6087041B
P 9400 4750
AR Path="/60355F25/6087041B" Ref="R?"  Part="1" 
AR Path="/60A88316/6087041B" Ref="R?"  Part="1" 
AR Path="/606B2804/6087041B" Ref="R?"  Part="1" 
AR Path="/606B5506/6087041B" Ref="R?"  Part="1" 
F 0 "R?" V 9300 4750 50  0000 C CNN
F 1 "10.2 k" V 9500 4750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 9400 4750 50  0001 C CNN
F 3 "~" H 9400 4750 50  0001 C CNN
F 4 "YAG5252CT-ND" V 9400 4750 50  0001 C CNN "Digikey"
	1    9400 4750
	-1   0    0    1   
$EndComp
Wire Wire Line
	9400 4850 9400 5800
Connection ~ 9400 5800
Wire Wire Line
	9400 5800 10400 5800
$Comp
L Device:R_Small R?
U 1 1 60885F63
P 7050 4250
AR Path="/60355F25/60885F63" Ref="R?"  Part="1" 
AR Path="/60A88316/60885F63" Ref="R?"  Part="1" 
AR Path="/606B2804/60885F63" Ref="R?"  Part="1" 
AR Path="/606B5506/60885F63" Ref="R?"  Part="1" 
F 0 "R?" H 7150 4150 50  0000 C CNN
F 1 "3 R" H 7150 4250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 7050 4250 50  0001 C CNN
F 3 "~" H 7050 4250 50  0001 C CNN
F 4 "2019-RK73H1JTTD3R00FCT-ND" V 7050 4250 50  0001 C CNN "Digikey"
	1    7050 4250
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60889FA4
P 6250 4700
AR Path="/60355F25/60889FA4" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/60889FA4" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60889FA4" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/60889FA4" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6250 4450 50  0001 C CNN
F 1 "GND" H 6255 4527 50  0000 C CNN
F 2 "" H 6250 4700 50  0001 C CNN
F 3 "" H 6250 4700 50  0001 C CNN
	1    6250 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6088A64D
P 6550 4700
AR Path="/60355F25/6088A64D" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/6088A64D" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6088A64D" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/6088A64D" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 6550 4450 50  0001 C CNN
F 1 "GND" H 6555 4527 50  0000 C CNN
F 2 "" H 6550 4700 50  0001 C CNN
F 3 "" H 6550 4700 50  0001 C CNN
	1    6550 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 4700 6550 4650
Wire Wire Line
	6250 4650 6250 4700
Wire Wire Line
	6550 4300 6550 4450
Wire Wire Line
	5000 4300 6250 4300
Wire Wire Line
	6250 4450 6250 4300
Connection ~ 6250 4300
Wire Wire Line
	6250 4300 6550 4300
Wire Wire Line
	7050 4150 7050 4000
Wire Wire Line
	7050 4000 7350 4000
Wire Wire Line
	7350 4000 7350 4150
Connection ~ 7050 4000
$Comp
L power:GND #PWR?
U 1 1 608D8625
P 7050 4400
AR Path="/60355F25/608D8625" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/608D8625" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/608D8625" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/608D8625" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 7050 4150 50  0001 C CNN
F 1 "GND" H 7055 4227 50  0000 C CNN
F 2 "" H 7050 4400 50  0001 C CNN
F 3 "" H 7050 4400 50  0001 C CNN
	1    7050 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 608D8D46
P 7350 4400
AR Path="/60355F25/608D8D46" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/608D8D46" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/608D8D46" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/608D8D46" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 7350 4150 50  0001 C CNN
F 1 "GND" H 7355 4227 50  0000 C CNN
F 2 "" H 7350 4400 50  0001 C CNN
F 3 "" H 7350 4400 50  0001 C CNN
	1    7350 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 4400 7350 4350
Wire Wire Line
	7050 4350 7050 4400
Wire Wire Line
	5000 4000 7050 4000
$Comp
L Device:C_Small C?
U 1 1 6090C472
P 6550 4550
AR Path="/60355F25/6090C472" Ref="C?"  Part="1" 
AR Path="/60A88316/6090C472" Ref="C?"  Part="1" 
AR Path="/606B2804/6090C472" Ref="C?"  Part="1" 
AR Path="/606B5506/6090C472" Ref="C?"  Part="1" 
F 0 "C?" H 6459 4504 50  0000 R CNN
F 1 "100 nF" H 6459 4595 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6550 4550 50  0001 C CNN
F 3 "~" H 6550 4550 50  0001 C CNN
F 4 "1276-1000-1-ND" H 6550 4550 50  0001 C CNN "Digikey"
	1    6550 4550
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 6090D954
P 7350 4250
AR Path="/60355F25/6090D954" Ref="C?"  Part="1" 
AR Path="/60A88316/6090D954" Ref="C?"  Part="1" 
AR Path="/606B2804/6090D954" Ref="C?"  Part="1" 
AR Path="/606B5506/6090D954" Ref="C?"  Part="1" 
F 0 "C?" H 7259 4204 50  0000 R CNN
F 1 "100 nF" H 7259 4295 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7350 4250 50  0001 C CNN
F 3 "~" H 7350 4250 50  0001 C CNN
F 4 "1276-1000-1-ND" H 7350 4250 50  0001 C CNN "Digikey"
	1    7350 4250
	-1   0    0    1   
$EndComp
Text Notes 3000 6150 0    50   ~ 0
1 mA @ 2 V
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 60922BF2
P 8800 5600
AR Path="/60355F25/60922BF2" Ref="TP?"  Part="1" 
AR Path="/60A88316/60922BF2" Ref="TP?"  Part="1" 
AR Path="/606B2804/60922BF2" Ref="TP?"  Part="1" 
AR Path="/606B5506/60922BF2" Ref="TP?"  Part="1" 
F 0 "TP?" V 8850 5800 50  0000 C CNN
F 1 "TestPoint_Probe" V 8999 5655 50  0001 C CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9000 5600 50  0001 C CNN
F 3 "~" H 9000 5600 50  0001 C CNN
	1    8800 5600
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 60923472
P 8800 5800
AR Path="/60355F25/60923472" Ref="TP?"  Part="1" 
AR Path="/60A88316/60923472" Ref="TP?"  Part="1" 
AR Path="/606B2804/60923472" Ref="TP?"  Part="1" 
AR Path="/606B5506/60923472" Ref="TP?"  Part="1" 
F 0 "TP?" V 8850 6000 50  0000 C CNN
F 1 "TestPoint_Probe" V 8999 5855 50  0001 C CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9000 5800 50  0001 C CNN
F 3 "~" H 9000 5800 50  0001 C CNN
	1    8800 5800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8800 5600 9700 5600
Wire Wire Line
	8800 5800 9400 5800
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6093FAC4
P 8800 5400
AR Path="/60355F25/6093FAC4" Ref="TP?"  Part="1" 
AR Path="/60A88316/6093FAC4" Ref="TP?"  Part="1" 
AR Path="/606B2804/6093FAC4" Ref="TP?"  Part="1" 
AR Path="/606B5506/6093FAC4" Ref="TP?"  Part="1" 
F 0 "TP?" V 8850 5600 50  0000 C CNN
F 1 "TestPoint_Probe" V 8999 5455 50  0001 C CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9000 5400 50  0001 C CNN
F 3 "~" H 9000 5400 50  0001 C CNN
	1    8800 5400
	0    -1   -1   0   
$EndComp
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6093FF51
P 8800 5000
AR Path="/60355F25/6093FF51" Ref="TP?"  Part="1" 
AR Path="/60A88316/6093FF51" Ref="TP?"  Part="1" 
AR Path="/606B2804/6093FF51" Ref="TP?"  Part="1" 
AR Path="/606B5506/6093FF51" Ref="TP?"  Part="1" 
F 0 "TP?" V 8850 5200 50  0000 C CNN
F 1 "TestPoint_Probe" V 8999 5055 50  0001 C CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 9000 5000 50  0001 C CNN
F 3 "~" H 9000 5000 50  0001 C CNN
	1    8800 5000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8800 5000 10300 5000
Wire Wire Line
	8800 5400 10000 5400
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 60960904
P 7100 1300
AR Path="/60355F25/60960904" Ref="TP?"  Part="1" 
AR Path="/60A88316/60960904" Ref="TP?"  Part="1" 
AR Path="/606B2804/60960904" Ref="TP?"  Part="1" 
AR Path="/606B5506/60960904" Ref="TP?"  Part="1" 
F 0 "TP?" H 7150 1500 50  0000 L CNN
F 1 "TestPoint_Probe" H 7253 1310 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 7300 1300 50  0001 C CNN
F 3 "~" H 7300 1300 50  0001 C CNN
	1    7100 1300
	1    0    0    -1  
$EndComp
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6095D71A
P 6900 1300
AR Path="/60355F25/6095D71A" Ref="TP?"  Part="1" 
AR Path="/60A88316/6095D71A" Ref="TP?"  Part="1" 
AR Path="/606B2804/6095D71A" Ref="TP?"  Part="1" 
AR Path="/606B5506/6095D71A" Ref="TP?"  Part="1" 
F 0 "TP?" H 6950 1500 50  0000 L CNN
F 1 "TestPoint_Probe" H 7053 1310 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 7100 1300 50  0001 C CNN
F 3 "~" H 7100 1300 50  0001 C CNN
	1    6900 1300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 1300 6500 1300
Text Label 7450 1300 2    50   ~ 0
OA1
Text Label 7450 1700 2    50   ~ 0
OA2
Wire Wire Line
	6900 1300 7100 1300
Connection ~ 6900 1300
Connection ~ 7100 1300
Wire Wire Line
	7100 1300 7450 1300
Wire Wire Line
	4950 1700 5550 1700
Text Label 4950 1700 0    50   ~ 0
OA2_FILTERED
Wire Wire Line
	4950 1300 5550 1300
Text Label 4950 1300 0    50   ~ 0
OA1_FILTERED
Wire Wire Line
	4950 3000 5550 3000
Text Label 4950 3000 0    50   ~ 0
OB2_FILTERED
Wire Wire Line
	4950 2600 5550 2600
Text Label 4950 2600 0    50   ~ 0
OB1_FILTERED
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 609BF1C1
P 2000 4200
AR Path="/60355F25/609BF1C1" Ref="TP?"  Part="1" 
AR Path="/60A88316/609BF1C1" Ref="TP?"  Part="1" 
AR Path="/606B2804/609BF1C1" Ref="TP?"  Part="1" 
AR Path="/606B5506/609BF1C1" Ref="TP?"  Part="1" 
F 0 "TP?" H 2050 4400 50  0000 L CNN
F 1 "TestPoint_Probe" H 2153 4210 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2200 4200 50  0001 C CNN
F 3 "~" H 2200 4200 50  0001 C CNN
	1    2000 4200
	1    0    0    -1  
$EndComp
Text Label 7450 2600 2    50   ~ 0
OB1
Wire Wire Line
	6900 2600 6500 2600
Connection ~ 6900 2600
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6098B893
P 6900 2600
AR Path="/60355F25/6098B893" Ref="TP?"  Part="1" 
AR Path="/60A88316/6098B893" Ref="TP?"  Part="1" 
AR Path="/606B2804/6098B893" Ref="TP?"  Part="1" 
AR Path="/606B5506/6098B893" Ref="TP?"  Part="1" 
F 0 "TP?" H 6950 2800 50  0000 L CNN
F 1 "TestPoint_Probe" H 7053 2610 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 7100 2600 50  0001 C CNN
F 3 "~" H 7100 2600 50  0001 C CNN
	1    6900 2600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 2600 7450 2600
Wire Wire Line
	6900 2600 7100 2600
Connection ~ 7100 2600
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6098B88D
P 7100 2600
AR Path="/60355F25/6098B88D" Ref="TP?"  Part="1" 
AR Path="/60A88316/6098B88D" Ref="TP?"  Part="1" 
AR Path="/606B2804/6098B88D" Ref="TP?"  Part="1" 
AR Path="/606B5506/6098B88D" Ref="TP?"  Part="1" 
F 0 "TP?" H 7150 2800 50  0000 L CNN
F 1 "TestPoint_Probe" H 7253 2610 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 7300 2600 50  0001 C CNN
F 3 "~" H 7300 2600 50  0001 C CNN
	1    7100 2600
	1    0    0    -1  
$EndComp
Text Label 7450 3000 2    50   ~ 0
OB2
Wire Wire Line
	6500 3000 7450 3000
Wire Wire Line
	6500 1700 7450 1700
Text Notes 3950 7400 0    50   ~ 0
Vref = V5v * R2 / (R1+R2)  = 1.25 V (default)\nCan be overwritten by DAC.
Text Label 5100 6750 2    50   ~ 0
VREF_OVR
Wire Wire Line
	5100 6750 4650 6750
Text Label 8850 6000 0    50   ~ 0
VREF_OVR
Connection ~ 3950 6750
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 605BD8CD
P 3950 6750
AR Path="/60355F25/605BD8CD" Ref="TP?"  Part="1" 
AR Path="/60A88316/605BD8CD" Ref="TP?"  Part="1" 
AR Path="/606B2804/605BD8CD" Ref="TP?"  Part="1" 
AR Path="/606B5506/605BD8CD" Ref="TP?"  Part="1" 
F 0 "TP?" V 4149 6805 50  0000 C CNN
F 1 "TestPoint_Probe" H 4103 6760 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 4150 6750 50  0001 C CNN
F 3 "~" H 4150 6750 50  0001 C CNN
	1    3950 6750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8850 6000 10400 6000
Text HLabel 10400 5000 2    50   BiDi ~ 0
~PDN_UART
Text HLabel 10400 5200 2    50   Output ~ 0
DIAG
Text HLabel 10400 5400 2    50   Input ~ 0
~EN
Text HLabel 10400 5600 2    50   Input ~ 0
STEP
Text HLabel 10400 5800 2    50   Input ~ 0
DIR
Text HLabel 10400 6000 2    50   Input ~ 0
VREF_OVR
Text Label 9000 2950 2    50   ~ 0
OA1
Text Label 9000 3150 2    50   ~ 0
OA2
Text Label 9000 3350 2    50   ~ 0
OB1
Text Label 9000 3550 2    50   ~ 0
OB2
Text HLabel 10400 2950 2    50   Output ~ 0
OA1
Wire Wire Line
	10400 2950 9000 2950
Text HLabel 10400 3150 2    50   Output ~ 0
OA2
Text HLabel 10400 3350 2    50   Output ~ 0
OB1
Text HLabel 10400 3550 2    50   Output ~ 0
OB2
Wire Wire Line
	10400 3150 9000 3150
Wire Wire Line
	9000 3350 10400 3350
Wire Wire Line
	9000 3550 10400 3550
Wire Notes Line
	8400 6200 11000 6200
Wire Notes Line
	11000 6200 11000 4300
Wire Notes Line
	11000 4300 8400 4300
Wire Notes Line
	8400 4300 8400 6200
Wire Notes Line
	8400 3700 11000 3700
Wire Notes Line
	11000 3700 11000 2800
Wire Notes Line
	11000 2800 8400 2800
Wire Notes Line
	8400 2800 8400 3700
Text Notes 8400 2800 0    50   ~ 0
Power stage
Text Notes 8400 4300 0    50   ~ 0
Control
$Comp
L Device:R_Small R?
U 1 1 60490B9A
P 2050 6800
AR Path="/60C6E8D2/60490B9A" Ref="R?"  Part="1" 
AR Path="/60355F25/60490B9A" Ref="R?"  Part="1" 
AR Path="/606B2804/60490B9A" Ref="R?"  Part="1" 
AR Path="/606B5506/60490B9A" Ref="R?"  Part="1" 
F 0 "R?" H 2109 6846 50  0000 L CNN
F 1 "100 k" H 2109 6755 50  0000 L CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2050 6800 50  0001 C CNN
F 3 "~" H 2050 6800 50  0001 C CNN
F 4 "RR05P100KDCT-ND" H 2050 6800 50  0001 C CNN "Digikey"
	1    2050 6800
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small R?
U 1 1 604AFA26
P 4250 6750
AR Path="/60C6E8D2/604AFA26" Ref="R?"  Part="1" 
AR Path="/60355F25/604AFA26" Ref="R?"  Part="1" 
AR Path="/606B2804/604AFA26" Ref="R?"  Part="1" 
AR Path="/606B5506/604AFA26" Ref="R?"  Part="1" 
F 0 "R?" V 4054 6750 50  0000 C CNN
F 1 "100 k" V 4145 6750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 4250 6750 50  0001 C CNN
F 3 "~" H 4250 6750 50  0001 C CNN
F 4 "RR05P100KDCT-ND" H 4250 6750 50  0001 C CNN "Digikey"
	1    4250 6750
	0    1    1    0   
$EndComp
$Comp
L Connector:TestPoint_Probe TP?
U 1 1 6195F02B
P 1800 6600
AR Path="/60355F25/6195F02B" Ref="TP?"  Part="1" 
AR Path="/60A88316/6195F02B" Ref="TP?"  Part="1" 
AR Path="/606B2804/6195F02B" Ref="TP?"  Part="1" 
AR Path="/606B5506/6195F02B" Ref="TP?"  Part="1" 
F 0 "TP?" V 1999 6655 50  0000 C CNN
F 1 "TestPoint_Probe" H 1953 6610 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2000 6600 50  0001 C CNN
F 3 "~" H 2000 6600 50  0001 C CNN
	1    1800 6600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1800 6600 2050 6600
$Comp
L Device:C_Small C?
U 1 1 60387A4E
P 2950 4400
AR Path="/60355F25/60387A4E" Ref="C?"  Part="1" 
AR Path="/60A88316/60387A4E" Ref="C?"  Part="1" 
AR Path="/606B2804/60387A4E" Ref="C?"  Part="1" 
AR Path="/606B5506/60387A4E" Ref="C?"  Part="1" 
F 0 "C?" H 2859 4354 50  0000 R CNN
F 1 "100 nF" H 2859 4445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2950 4400 50  0001 C CNN
F 3 "~" H 2950 4400 50  0001 C CNN
F 4 "1276-1000-1-ND" H 2950 4400 50  0001 C CNN "Digikey"
	1    2950 4400
	1    0    0    1   
$EndComp
Wire Wire Line
	3200 4800 3800 4800
Text Label 3600 4900 0    50   ~ 0
MS1
Text Label 3600 5000 0    50   ~ 0
MS2
Wire Wire Line
	3600 5000 3800 5000
Wire Wire Line
	3800 4900 3600 4900
$Comp
L Device:R_Small R?
U 1 1 61B62C1C
P 7000 5700
AR Path="/60355F25/61B62C1C" Ref="R?"  Part="1" 
AR Path="/60A88316/61B62C1C" Ref="R?"  Part="1" 
AR Path="/606B2804/61B62C1C" Ref="R?"  Part="1" 
AR Path="/606B5506/61B62C1C" Ref="R?"  Part="1" 
F 0 "R?" V 7200 5700 50  0000 C CNN
F 1 "3 k" V 7100 5700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 7000 5700 50  0001 C CNN
F 3 "~" H 7000 5700 50  0001 C CNN
F 4 "RR08P3.0KDCT-ND" V 7000 5700 50  0001 C CNN "Digikey"
	1    7000 5700
	1    0    0    1   
$EndComp
Wire Wire Line
	6700 5500 6700 5600
Wire Wire Line
	7000 5500 7000 5600
Text Label 6700 5900 3    50   ~ 0
MS1
Text Label 7000 5900 3    50   ~ 0
MS2
Wire Wire Line
	7000 5800 7000 5900
Wire Wire Line
	6700 5800 6700 5900
Text Notes 7300 5700 0    50   ~ 0
16 microsteps\n
$Comp
L power:+3.3V #PWR?
U 1 1 61941AF3
P 6700 5500
F 0 "#PWR?" H 6700 5350 50  0001 C CNN
F 1 "+3.3V" H 6715 5673 50  0000 C CNN
F 2 "" H 6700 5500 50  0001 C CNN
F 3 "" H 6700 5500 50  0001 C CNN
	1    6700 5500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 6194C5D2
P 7000 5500
F 0 "#PWR?" H 7000 5350 50  0001 C CNN
F 1 "+3.3V" H 7015 5673 50  0000 C CNN
F 2 "" H 7000 5500 50  0001 C CNN
F 3 "" H 7000 5500 50  0001 C CNN
	1    7000 5500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 61954835
P 5900 4800
F 0 "#PWR?" H 5900 4650 50  0001 C CNN
F 1 "+3.3V" H 5915 4973 50  0000 C CNN
F 2 "" H 5900 4800 50  0001 C CNN
F 3 "" H 5900 4800 50  0001 C CNN
	1    5900 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 4800 5900 4800
Text Notes 2800 4800 0    50   ~ 0
Internal 5 V reference
$Comp
L Device:C_Small C?
U 1 1 61975921
P 5900 5000
AR Path="/60355F25/61975921" Ref="C?"  Part="1" 
AR Path="/60A88316/61975921" Ref="C?"  Part="1" 
AR Path="/606B2804/61975921" Ref="C?"  Part="1" 
AR Path="/606B5506/61975921" Ref="C?"  Part="1" 
F 0 "C?" H 5809 4954 50  0000 R CNN
F 1 "100 nF" H 5809 5045 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5900 5000 50  0001 C CNN
F 3 "~" H 5900 5000 50  0001 C CNN
F 4 "1276-1000-1-ND" H 5900 5000 50  0001 C CNN "Digikey"
	1    5900 5000
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 619760A5
P 5900 5400
AR Path="/60355F25/619760A5" Ref="#PWR?"  Part="1" 
AR Path="/60A88316/619760A5" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/619760A5" Ref="#PWR?"  Part="1" 
AR Path="/606B5506/619760A5" Ref="#PWR?"  Part="1" 
F 0 "#PWR?" H 5900 5150 50  0001 C CNN
F 1 "GND" H 5905 5227 50  0000 C CNN
F 2 "" H 5900 5400 50  0001 C CNN
F 3 "" H 5900 5400 50  0001 C CNN
	1    5900 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 5400 5900 5100
Wire Wire Line
	5900 4900 5900 4800
Connection ~ 5900 4800
Wire Wire Line
	5000 5000 5000 5400
Wire Wire Line
	4300 5300 4300 5400
$Comp
L power:+3.3V #PWR?
U 1 1 619BEBA1
P 9400 4600
F 0 "#PWR?" H 9400 4450 50  0001 C CNN
F 1 "+3.3V" H 9415 4773 50  0000 C CNN
F 2 "" H 9400 4600 50  0001 C CNN
F 3 "" H 9400 4600 50  0001 C CNN
	1    9400 4600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 619C0B0E
P 9700 4600
F 0 "#PWR?" H 9700 4450 50  0001 C CNN
F 1 "+3.3V" H 9715 4773 50  0000 C CNN
F 2 "" H 9700 4600 50  0001 C CNN
F 3 "" H 9700 4600 50  0001 C CNN
	1    9700 4600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 619C0E6D
P 10000 4600
F 0 "#PWR?" H 10000 4450 50  0001 C CNN
F 1 "+3.3V" H 10015 4773 50  0000 C CNN
F 2 "" H 10000 4600 50  0001 C CNN
F 3 "" H 10000 4600 50  0001 C CNN
	1    10000 4600
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 619C12DA
P 10300 4600
F 0 "#PWR?" H 10300 4450 50  0001 C CNN
F 1 "+3.3V" H 10315 4773 50  0000 C CNN
F 2 "" H 10300 4600 50  0001 C CNN
F 3 "" H 10300 4600 50  0001 C CNN
	1    10300 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 4600 9400 4650
$EndSCHEMATC