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_shield-rescue:TMC2202-WA_motor_driver-SaMcam U4
U 1 1 60356E5D
P 4400 4500
AR Path="/60355F25/60356E5D" Ref="U4"  Part="1" 
AR Path="/60A88316/60356E5D" Ref="U?"  Part="1" 
AR Path="/606B2804/60356E5D" Ref="U5"  Part="1" 
AR Path="/606B5506/60356E5D" Ref="U6"  Part="1" 
AR Path="/60356E5D" Ref="U?"  Part="1" 
F 0 "U4" H 4400 5265 50  0000 C CNN
F 1 "TMC2202-WA_motor_driver" H 4400 5174 50  0000 C CNN
F 2 "SaMcam_shield:Motor_Driver_Trinamic_TMC2202-WA" 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
Wire Wire Line
	5000 4200 5600 4200
Wire Wire Line
	5000 4400 5600 4400
Text Label 8850 5400 0    50   ~ 0
~EN
$Comp
L Device:R_Small R13
U 1 1 6039C2BD
P 2700 2550
AR Path="/60355F25/6039C2BD" Ref="R13"  Part="1" 
AR Path="/60A88316/6039C2BD" Ref="R?"  Part="1" 
AR Path="/606B2804/6039C2BD" Ref="R26"  Part="1" 
AR Path="/606B5506/6039C2BD" Ref="R39"  Part="1" 
F 0 "R13" V 2900 2550 50  0000 C CNN
F 1 "3.4 k" V 2800 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2700 2550 50  0001 C CNN
F 3 "~" H 2700 2550 50  0001 C CNN
F 4 "13-RE0402DRE071MLCT-ND" V 2700 2550 50  0001 C CNN "Digikey"
	1    2700 2550
	-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
Text Label 8850 5200 0    50   ~ 0
DIAG
Wire Wire Line
	8850 5200 10400 5200
Text Label 2550 6300 0    50   ~ 0
DIAG
$Comp
L Device:R_Small R12
U 1 1 604A3129
P 2550 6800
AR Path="/60355F25/604A3129" Ref="R12"  Part="1" 
AR Path="/60A88316/604A3129" Ref="R?"  Part="1" 
AR Path="/606B2804/604A3129" Ref="R25"  Part="1" 
AR Path="/606B5506/604A3129" Ref="R38"  Part="1" 
F 0 "R12" V 2750 6800 50  0000 C CNN
F 1 "1.3 k" V 2650 6800 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 2550 6800 50  0001 C CNN
F 3 "~" H 2550 6800 50  0001 C CNN
F 4 "YAG3036CT-ND" V 2550 6800 50  0001 C CNN "Digikey"
	1    2550 6800
	-1   0    0    1   
$EndComp
$Comp
L Device:LED_Small D4
U 1 1 604A7277
P 2550 6600
AR Path="/60355F25/604A7277" Ref="D4"  Part="1" 
AR Path="/60A88316/604A7277" Ref="D?"  Part="1" 
AR Path="/606B2804/604A7277" Ref="D11"  Part="1" 
AR Path="/606B5506/604A7277" Ref="D18"  Part="1" 
F 0 "D4" V 2596 6530 50  0000 R CNN
F 1 "Red" V 2505 6530 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" V 2550 6600 50  0001 C CNN
F 3 "~" V 2550 6600 50  0001 C CNN
F 4 "732-4978-1-ND" V 2550 6600 50  0001 C CNN "Digikey"
	1    2550 6600
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR034
U 1 1 604A9D38
P 2550 7000
AR Path="/60355F25/604A9D38" Ref="#PWR034"  Part="1" 
AR Path="/60A88316/604A9D38" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604A9D38" Ref="#PWR058"  Part="1" 
AR Path="/606B5506/604A9D38" Ref="#PWR082"  Part="1" 
F 0 "#PWR034" H 2550 6750 50  0001 C CNN
F 1 "GND" H 2555 6827 50  0000 C CNN
F 2 "" H 2550 7000 50  0001 C CNN
F 3 "" H 2550 7000 50  0001 C CNN
	1    2550 7000
	1    0    0    -1  
$EndComp
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 #PWR043
U 1 1 604D5997
P 5000 5400
AR Path="/60355F25/604D5997" Ref="#PWR043"  Part="1" 
AR Path="/60A88316/604D5997" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/604D5997" Ref="#PWR067"  Part="1" 
AR Path="/606B5506/604D5997" Ref="#PWR091"  Part="1" 
F 0 "#PWR043" 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:GND #PWR041
U 1 1 605442F5
P 4000 5400
AR Path="/60355F25/605442F5" Ref="#PWR041"  Part="1" 
AR Path="/60A88316/605442F5" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/605442F5" Ref="#PWR065"  Part="1" 
AR Path="/606B5506/605442F5" Ref="#PWR089"  Part="1" 
F 0 "#PWR041" H 4000 5150 50  0001 C CNN
F 1 "GND" H 4005 5227 50  0000 C CNN
F 2 "" H 4000 5400 50  0001 C CNN
F 3 "" H 4000 5400 50  0001 C CNN
	1    4000 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 R18
U 1 1 6055426E
P 6250 4550
AR Path="/60355F25/6055426E" Ref="R18"  Part="1" 
AR Path="/60A88316/6055426E" Ref="R?"  Part="1" 
AR Path="/606B2804/6055426E" Ref="R31"  Part="1" 
AR Path="/606B5506/6055426E" Ref="R44"  Part="1" 
F 0 "R18" H 6350 4450 50  0000 C CNN
F 1 "3R" 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 R17
U 1 1 6056D2BF
P 4650 6900
AR Path="/60355F25/6056D2BF" Ref="R17"  Part="1" 
AR Path="/60A88316/6056D2BF" Ref="R?"  Part="1" 
AR Path="/606B2804/6056D2BF" Ref="R30"  Part="1" 
AR Path="/606B5506/6056D2BF" Ref="R43"  Part="1" 
F 0 "R17" 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 R16
U 1 1 60570758
P 4650 6600
AR Path="/60355F25/60570758" Ref="R16"  Part="1" 
AR Path="/60A88316/60570758" Ref="R?"  Part="1" 
AR Path="/606B2804/60570758" Ref="R29"  Part="1" 
AR Path="/606B5506/60570758" Ref="R42"  Part="1" 
F 0 "R16" 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
Wire Wire Line
	4650 6700 4650 6750
$Comp
L power:GND #PWR042
U 1 1 605756BE
P 4650 7000
AR Path="/60355F25/605756BE" Ref="#PWR042"  Part="1" 
AR Path="/60A88316/605756BE" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/605756BE" Ref="#PWR066"  Part="1" 
AR Path="/606B5506/605756BE" Ref="#PWR090"  Part="1" 
F 0 "#PWR042" 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 C34
U 1 1 6057AD35
P 3950 6900
AR Path="/60355F25/6057AD35" Ref="C34"  Part="1" 
AR Path="/60A88316/6057AD35" Ref="C?"  Part="1" 
AR Path="/606B2804/6057AD35" Ref="C50"  Part="1" 
AR Path="/606B5506/6057AD35" Ref="C66"  Part="1" 
F 0 "C34" H 3859 6854 50  0000 R CNN
F 1 "100 nF" H 3859 6945 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3950 6900 50  0001 C CNN
F 3 "~" H 3950 6900 50  0001 C CNN
F 4 "1276-1043-2-ND" H 3950 6900 50  0001 C CNN "Digikey"
	1    3950 6900
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR040
U 1 1 6057BA27
P 3950 7000
AR Path="/60355F25/6057BA27" Ref="#PWR040"  Part="1" 
AR Path="/60A88316/6057BA27" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6057BA27" Ref="#PWR064"  Part="1" 
AR Path="/606B5506/6057BA27" Ref="#PWR088"  Part="1" 
F 0 "#PWR040" 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 D6
U 1 1 605D9B55
P 6500 1500
AR Path="/60355F25/605D9B55" Ref="D6"  Part="1" 
AR Path="/60A88316/605D9B55" Ref="D?"  Part="1" 
AR Path="/606B2804/605D9B55" Ref="D13"  Part="1" 
AR Path="/606B5506/605D9B55" Ref="D20"  Part="1" 
F 0 "D6" V 6454 1580 50  0000 L CNN
F 1 "D_TVS" V 6545 1580 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 1500 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 1500 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 1500 50  0001 C CNN "Digikey"
	1    6500 1500
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D5
U 1 1 605F9627
P 6500 1100
AR Path="/60355F25/605F9627" Ref="D5"  Part="1" 
AR Path="/60A88316/605F9627" Ref="D?"  Part="1" 
AR Path="/606B2804/605F9627" Ref="D12"  Part="1" 
AR Path="/606B5506/605F9627" Ref="D19"  Part="1" 
F 0 "D5" V 6454 1180 50  0000 L CNN
F 1 "D_TVS" V 6545 1180 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 1100 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 1100 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 1100 50  0001 C CNN "Digikey"
	1    6500 1100
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D7
U 1 1 605F9F27
P 6500 1900
AR Path="/60355F25/605F9F27" Ref="D7"  Part="1" 
AR Path="/60A88316/605F9F27" Ref="D?"  Part="1" 
AR Path="/606B2804/605F9F27" Ref="D14"  Part="1" 
AR Path="/606B5506/605F9F27" Ref="D21"  Part="1" 
F 0 "D7" V 6454 1980 50  0000 L CNN
F 1 "D_TVS" V 6545 1980 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 1900 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 1900 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 1900 50  0001 C CNN "Digikey"
	1    6500 1900
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C36
U 1 1 605FA992
P 6200 1100
AR Path="/60355F25/605FA992" Ref="C36"  Part="1" 
AR Path="/60A88316/605FA992" Ref="C?"  Part="1" 
AR Path="/606B2804/605FA992" Ref="C52"  Part="1" 
AR Path="/606B5506/605FA992" Ref="C68"  Part="1" 
F 0 "C36" H 6109 1054 50  0000 R CNN
F 1 "470 pF" H 6109 1145 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6200 1100 50  0001 C CNN
F 3 "~" H 6200 1100 50  0001 C CNN
F 4 "490-6369-2-ND" H 6200 1100 50  0001 C CNN "Digikey"
	1    6200 1100
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C37
U 1 1 605FC97A
P 6200 1900
AR Path="/60355F25/605FC97A" Ref="C37"  Part="1" 
AR Path="/60A88316/605FC97A" Ref="C?"  Part="1" 
AR Path="/606B2804/605FC97A" Ref="C53"  Part="1" 
AR Path="/606B5506/605FC97A" Ref="C69"  Part="1" 
F 0 "C37" H 6109 1854 50  0000 R CNN
F 1 "470 pF" H 6109 1945 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6200 1900 50  0001 C CNN
F 3 "~" H 6200 1900 50  0001 C CNN
F 4 "490-6369-2-ND" H 6200 1900 50  0001 C CNN "Digikey"
	1    6200 1900
	1    0    0    1   
$EndComp
$Comp
L Device:L_Small L2
U 1 1 605FF0B2
P 5650 1300
AR Path="/60355F25/605FF0B2" Ref="L2"  Part="1" 
AR Path="/60A88316/605FF0B2" Ref="L?"  Part="1" 
AR Path="/606B2804/605FF0B2" Ref="L6"  Part="1" 
AR Path="/606B5506/605FF0B2" Ref="L10"  Part="1" 
F 0 "L2" 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 L3
U 1 1 60619B8A
P 5650 1700
AR Path="/60355F25/60619B8A" Ref="L3"  Part="1" 
AR Path="/60A88316/60619B8A" Ref="L?"  Part="1" 
AR Path="/606B2804/60619B8A" Ref="L7"  Part="1" 
AR Path="/606B5506/60619B8A" Ref="L11"  Part="1" 
F 0 "L3" 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 #PWR045
U 1 1 60640797
P 5650 2150
AR Path="/60355F25/60640797" Ref="#PWR045"  Part="1" 
AR Path="/60A88316/60640797" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60640797" Ref="#PWR069"  Part="1" 
AR Path="/606B5506/60640797" Ref="#PWR093"  Part="1" 
F 0 "#PWR045" 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 #PWR044
U 1 1 6061C3B0
P 5650 900
AR Path="/60355F25/6061C3B0" Ref="#PWR044"  Part="1" 
AR Path="/60A88316/6061C3B0" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6061C3B0" Ref="#PWR068"  Part="1" 
AR Path="/606B5506/6061C3B0" Ref="#PWR092"  Part="1" 
F 0 "#PWR044" 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 D9
U 1 1 60664208
P 6500 2800
AR Path="/60355F25/60664208" Ref="D9"  Part="1" 
AR Path="/60A88316/60664208" Ref="D?"  Part="1" 
AR Path="/606B2804/60664208" Ref="D16"  Part="1" 
AR Path="/606B5506/60664208" Ref="D23"  Part="1" 
F 0 "D9" V 6454 2880 50  0000 L CNN
F 1 "D_TVS" V 6545 2880 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 2800 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 2800 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 2800 50  0001 C CNN "Digikey"
	1    6500 2800
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D8
U 1 1 6066420F
P 6500 2400
AR Path="/60355F25/6066420F" Ref="D8"  Part="1" 
AR Path="/60A88316/6066420F" Ref="D?"  Part="1" 
AR Path="/606B2804/6066420F" Ref="D15"  Part="1" 
AR Path="/606B5506/6066420F" Ref="D22"  Part="1" 
F 0 "D8" V 6454 2480 50  0000 L CNN
F 1 "D_TVS" V 6545 2480 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 2400 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 2400 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 2400 50  0001 C CNN "Digikey"
	1    6500 2400
	0    1    1    0   
$EndComp
$Comp
L Device:D_TVS D10
U 1 1 60664216
P 6500 3150
AR Path="/60355F25/60664216" Ref="D10"  Part="1" 
AR Path="/60A88316/60664216" Ref="D?"  Part="1" 
AR Path="/606B2804/60664216" Ref="D17"  Part="1" 
AR Path="/606B5506/60664216" Ref="D24"  Part="1" 
F 0 "D10" V 6454 3230 50  0000 L CNN
F 1 "D_TVS" V 6545 3230 50  0000 L CNN
F 2 "SaMcam_shield:TVS_Diode_Wuerth_824501241" H 6500 3150 50  0001 C CNN
F 3 "https://www.we-online.com/katalog/datasheet/824501241.pdf" H 6500 3150 50  0001 C CNN
F 4 "732-9956-2-ND" V 6500 3150 50  0001 C CNN "Digikey"
	1    6500 3150
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C38
U 1 1 6066421D
P 6200 2400
AR Path="/60355F25/6066421D" Ref="C38"  Part="1" 
AR Path="/60A88316/6066421D" Ref="C?"  Part="1" 
AR Path="/606B2804/6066421D" Ref="C54"  Part="1" 
AR Path="/606B5506/6066421D" Ref="C70"  Part="1" 
F 0 "C38" H 6109 2354 50  0000 R CNN
F 1 "470 pF" H 6109 2445 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6200 2400 50  0001 C CNN
F 3 "~" H 6200 2400 50  0001 C CNN
F 4 "490-6369-2-ND" H 6200 2400 50  0001 C CNN "Digikey"
	1    6200 2400
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C39
U 1 1 60664224
P 6200 3150
AR Path="/60355F25/60664224" Ref="C39"  Part="1" 
AR Path="/60A88316/60664224" Ref="C?"  Part="1" 
AR Path="/606B2804/60664224" Ref="C55"  Part="1" 
AR Path="/606B5506/60664224" Ref="C71"  Part="1" 
F 0 "C39" H 6109 3104 50  0000 R CNN
F 1 "470 pF" H 6109 3195 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6200 3150 50  0001 C CNN
F 3 "~" H 6200 3150 50  0001 C CNN
F 4 "490-6369-2-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 L4
U 1 1 60669733
P 5650 2600
AR Path="/60355F25/60669733" Ref="L4"  Part="1" 
AR Path="/60A88316/60669733" Ref="L?"  Part="1" 
AR Path="/606B2804/60669733" Ref="L8"  Part="1" 
AR Path="/606B5506/60669733" Ref="L12"  Part="1" 
F 0 "L4" 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 L5
U 1 1 6066973A
P 5650 3000
AR Path="/60355F25/6066973A" Ref="L5"  Part="1" 
AR Path="/60A88316/6066973A" Ref="L?"  Part="1" 
AR Path="/606B2804/6066973A" Ref="L9"  Part="1" 
AR Path="/606B5506/6066973A" Ref="L13"  Part="1" 
F 0 "L5" 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 #PWR046
U 1 1 60795475
P 5650 3300
AR Path="/60355F25/60795475" Ref="#PWR046"  Part="1" 
AR Path="/60A88316/60795475" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60795475" Ref="#PWR070"  Part="1" 
AR Path="/606B5506/60795475" Ref="#PWR094"  Part="1" 
F 0 "#PWR046" 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 R24
U 1 1 6080A0C2
P 10300 4750
AR Path="/60355F25/6080A0C2" Ref="R24"  Part="1" 
AR Path="/60A88316/6080A0C2" Ref="R?"  Part="1" 
AR Path="/606B2804/6080A0C2" Ref="R37"  Part="1" 
AR Path="/606B5506/6080A0C2" Ref="R50"  Part="1" 
F 0 "R24" 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
Wire Wire Line
	10300 4850 10300 5000
Wire Wire Line
	10300 5000 10400 5000
Wire Wire Line
	10300 4650 10300 4600
$Comp
L Device:R_Small R22
U 1 1 60856D98
P 10000 4750
AR Path="/60355F25/60856D98" Ref="R22"  Part="1" 
AR Path="/60A88316/60856D98" Ref="R?"  Part="1" 
AR Path="/606B2804/60856D98" Ref="R35"  Part="1" 
AR Path="/606B5506/60856D98" Ref="R48"  Part="1" 
F 0 "R22" 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 R21
U 1 1 608604E5
P 9700 4750
AR Path="/60355F25/608604E5" Ref="R21"  Part="1" 
AR Path="/60A88316/608604E5" Ref="R?"  Part="1" 
AR Path="/606B2804/608604E5" Ref="R34"  Part="1" 
AR Path="/606B5506/608604E5" Ref="R47"  Part="1" 
F 0 "R21" 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 R20
U 1 1 6087041B
P 9400 4750
AR Path="/60355F25/6087041B" Ref="R20"  Part="1" 
AR Path="/60A88316/6087041B" Ref="R?"  Part="1" 
AR Path="/606B2804/6087041B" Ref="R33"  Part="1" 
AR Path="/606B5506/6087041B" Ref="R46"  Part="1" 
F 0 "R20" 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 R19
U 1 1 60885F63
P 7050 4250
AR Path="/60355F25/60885F63" Ref="R19"  Part="1" 
AR Path="/60A88316/60885F63" Ref="R?"  Part="1" 
AR Path="/606B2804/60885F63" Ref="R32"  Part="1" 
AR Path="/606B5506/60885F63" Ref="R45"  Part="1" 
F 0 "R19" H 7150 4150 50  0000 C CNN
F 1 "3R" 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 #PWR049
U 1 1 60889FA4
P 6250 5400
AR Path="/60355F25/60889FA4" Ref="#PWR049"  Part="1" 
AR Path="/60A88316/60889FA4" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60889FA4" Ref="#PWR073"  Part="1" 
AR Path="/606B5506/60889FA4" Ref="#PWR097"  Part="1" 
F 0 "#PWR049" H 6250 5150 50  0001 C CNN
F 1 "GND" H 6255 5227 50  0000 C CNN
F 2 "" H 6250 5400 50  0001 C CNN
F 3 "" H 6250 5400 50  0001 C CNN
	1    6250 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR050
U 1 1 6088A64D
P 6550 5400
AR Path="/60355F25/6088A64D" Ref="#PWR050"  Part="1" 
AR Path="/60A88316/6088A64D" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6088A64D" Ref="#PWR074"  Part="1" 
AR Path="/606B5506/6088A64D" Ref="#PWR098"  Part="1" 
F 0 "#PWR050" H 6550 5150 50  0001 C CNN
F 1 "GND" H 6555 5227 50  0000 C CNN
F 2 "" H 6550 5400 50  0001 C CNN
F 3 "" H 6550 5400 50  0001 C CNN
	1    6550 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 5400 6550 4650
Wire Wire Line
	6250 4650 6250 5400
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 #PWR051
U 1 1 608D8625
P 7050 5400
AR Path="/60355F25/608D8625" Ref="#PWR051"  Part="1" 
AR Path="/60A88316/608D8625" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/608D8625" Ref="#PWR075"  Part="1" 
AR Path="/606B5506/608D8625" Ref="#PWR099"  Part="1" 
F 0 "#PWR051" H 7050 5150 50  0001 C CNN
F 1 "GND" H 7055 5227 50  0000 C CNN
F 2 "" H 7050 5400 50  0001 C CNN
F 3 "" H 7050 5400 50  0001 C CNN
	1    7050 5400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR052
U 1 1 608D8D46
P 7350 5400
AR Path="/60355F25/608D8D46" Ref="#PWR052"  Part="1" 
AR Path="/60A88316/608D8D46" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/608D8D46" Ref="#PWR076"  Part="1" 
AR Path="/606B5506/608D8D46" Ref="#PWR0100"  Part="1" 
F 0 "#PWR052" H 7350 5150 50  0001 C CNN
F 1 "GND" H 7355 5227 50  0000 C CNN
F 2 "" H 7350 5400 50  0001 C CNN
F 3 "" H 7350 5400 50  0001 C CNN
	1    7350 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5400 7350 4350
Wire Wire Line
	7050 4350 7050 5400
Wire Wire Line
	5000 4000 7050 4000
$Comp
L Device:C_Small C40
U 1 1 6090C472
P 6550 4550
AR Path="/60355F25/6090C472" Ref="C40"  Part="1" 
AR Path="/60A88316/6090C472" Ref="C?"  Part="1" 
AR Path="/606B2804/6090C472" Ref="C56"  Part="1" 
AR Path="/606B5506/6090C472" Ref="C72"  Part="1" 
F 0 "C40" H 6459 4504 50  0000 R CNN
F 1 "100 nF" H 6459 4595 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 6550 4550 50  0001 C CNN
F 3 "~" H 6550 4550 50  0001 C CNN
F 4 "1276-1043-2-ND" H 6550 4550 50  0001 C CNN "Digikey"
	1    6550 4550
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C41
U 1 1 6090D954
P 7350 4250
AR Path="/60355F25/6090D954" Ref="C41"  Part="1" 
AR Path="/60A88316/6090D954" Ref="C?"  Part="1" 
AR Path="/606B2804/6090D954" Ref="C57"  Part="1" 
AR Path="/606B5506/6090D954" Ref="C73"  Part="1" 
F 0 "C41" H 7259 4204 50  0000 R CNN
F 1 "100 nF" H 7259 4295 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 7350 4250 50  0001 C CNN
F 3 "~" H 7350 4250 50  0001 C CNN
F 4 "1276-1043-2-ND" H 7350 4250 50  0001 C CNN "Digikey"
	1    7350 4250
	-1   0    0    1   
$EndComp
Text Notes 2850 6650 0    50   ~ 0
1 mA @ 2 V
$Comp
L Connector:TestPoint_Probe TP11
U 1 1 60922BF2
P 8800 5600
AR Path="/60355F25/60922BF2" Ref="TP11"  Part="1" 
AR Path="/60A88316/60922BF2" Ref="TP?"  Part="1" 
AR Path="/606B2804/60922BF2" Ref="TP17"  Part="1" 
AR Path="/606B5506/60922BF2" Ref="TP23"  Part="1" 
F 0 "TP11" 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 TP12
U 1 1 60923472
P 8800 5800
AR Path="/60355F25/60923472" Ref="TP12"  Part="1" 
AR Path="/60A88316/60923472" Ref="TP?"  Part="1" 
AR Path="/606B2804/60923472" Ref="TP18"  Part="1" 
AR Path="/606B5506/60923472" Ref="TP24"  Part="1" 
F 0 "TP12" 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 TP10
U 1 1 6093FAC4
P 8800 5400
AR Path="/60355F25/6093FAC4" Ref="TP10"  Part="1" 
AR Path="/60A88316/6093FAC4" Ref="TP?"  Part="1" 
AR Path="/606B2804/6093FAC4" Ref="TP16"  Part="1" 
AR Path="/606B5506/6093FAC4" Ref="TP22"  Part="1" 
F 0 "TP10" 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 TP9
U 1 1 6093FF51
P 8800 5000
AR Path="/60355F25/6093FF51" Ref="TP9"  Part="1" 
AR Path="/60A88316/6093FF51" Ref="TP?"  Part="1" 
AR Path="/606B2804/6093FF51" Ref="TP15"  Part="1" 
AR Path="/606B5506/6093FF51" Ref="TP21"  Part="1" 
F 0 "TP9" 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 5400 10000 5400
Text Label 7450 1300 2    50   ~ 0
OA1
Text Label 7450 1700 2    50   ~ 0
OA2
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
Text Label 7450 2600 2    50   ~ 0
OB1
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 TP8
U 1 1 605BD8CD
P 3950 6750
AR Path="/60355F25/605BD8CD" Ref="TP8"  Part="1" 
AR Path="/60A88316/605BD8CD" Ref="TP?"  Part="1" 
AR Path="/606B2804/605BD8CD" Ref="TP14"  Part="1" 
AR Path="/606B5506/605BD8CD" Ref="TP20"  Part="1" 
F 0 "TP8" 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 Connector:TestPoint_Probe TP7
U 1 1 6195F02B
P 2550 6400
AR Path="/60355F25/6195F02B" Ref="TP7"  Part="1" 
AR Path="/60A88316/6195F02B" Ref="TP?"  Part="1" 
AR Path="/606B2804/6195F02B" Ref="TP13"  Part="1" 
AR Path="/606B5506/6195F02B" Ref="TP19"  Part="1" 
F 0 "TP7" V 2749 6455 50  0000 C CNN
F 1 "TestPoint_Probe" H 2703 6410 50  0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 2750 6400 50  0001 C CNN
F 3 "~" H 2750 6400 50  0001 C CNN
	1    2550 6400
	0    -1   -1   0   
$EndComp
$Comp
L Device:R_Small R14
U 1 1 61B62C1C
P 3000 2550
AR Path="/60355F25/61B62C1C" Ref="R14"  Part="1" 
AR Path="/60A88316/61B62C1C" Ref="R?"  Part="1" 
AR Path="/606B2804/61B62C1C" Ref="R27"  Part="1" 
AR Path="/606B5506/61B62C1C" Ref="R40"  Part="1" 
F 0 "R14" V 3200 2550 50  0000 C CNN
F 1 "3.4 k" V 3100 2550 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 3000 2550 50  0001 C CNN
F 3 "~" H 3000 2550 50  0001 C CNN
F 4 "13-RE0402DRE071MLCT-ND" V 3000 2550 50  0001 C CNN "Digikey"
	1    3000 2550
	1    0    0    1   
$EndComp
Wire Wire Line
	2700 2350 2700 2450
Wire Wire Line
	3000 2350 3000 2450
Text Label 2700 2750 3    50   ~ 0
MS1
Text Label 3000 2750 3    50   ~ 0
MS2
Wire Wire Line
	3000 2650 3000 2750
Wire Wire Line
	2700 2650 2700 2750
Text Notes 3300 2550 0    50   ~ 0
16 microsteps\n
Wire Wire Line
	5000 4800 5900 4800
$Comp
L Device:C_Small C35
U 1 1 61975921
P 5900 5000
AR Path="/60355F25/61975921" Ref="C35"  Part="1" 
AR Path="/60A88316/61975921" Ref="C?"  Part="1" 
AR Path="/606B2804/61975921" Ref="C51"  Part="1" 
AR Path="/606B5506/61975921" Ref="C67"  Part="1" 
F 0 "C35" H 5809 4954 50  0000 R CNN
F 1 "100 nF" H 5809 5045 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5900 5000 50  0001 C CNN
F 3 "~" H 5900 5000 50  0001 C CNN
F 4 "1276-1043-2-ND" H 5900 5000 50  0001 C CNN "Digikey"
	1    5900 5000
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR048
U 1 1 619760A5
P 5900 5400
AR Path="/60355F25/619760A5" Ref="#PWR048"  Part="1" 
AR Path="/60A88316/619760A5" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/619760A5" Ref="#PWR072"  Part="1" 
AR Path="/606B5506/619760A5" Ref="#PWR096"  Part="1" 
F 0 "#PWR048" 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
Wire Wire Line
	5000 5000 5000 5400
Wire Wire Line
	9400 4600 9400 4650
$Comp
L Device:R_Small R?
U 1 1 61BB7FF1
P 4250 6750
AR Path="/60C6E8D2/61BB7FF1" Ref="R?"  Part="1" 
AR Path="/606B5506/61BB7FF1" Ref="R41"  Part="1" 
AR Path="/60355F25/61BB7FF1" Ref="R15"  Part="1" 
AR Path="/606B2804/61BB7FF1" Ref="R28"  Part="1" 
F 0 "R15" V 4054 6750 50  0000 C CNN
F 1 "110 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 "311-110KLRCT-ND" H 4250 6750 50  0001 C CNN "Digikey"
	1    4250 6750
	0    1    -1   0   
$EndComp
$Comp
L power:VD #PWR?
U 1 1 620298AE
P 5900 4800
AR Path="/620298AE" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/620298AE" Ref="#PWR047"  Part="1" 
AR Path="/606B2804/620298AE" Ref="#PWR071"  Part="1" 
AR Path="/606B5506/620298AE" Ref="#PWR095"  Part="1" 
F 0 "#PWR047" H 5900 4650 50  0001 C CNN
F 1 "VD" 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
$Comp
L power:VD #PWR?
U 1 1 62030B1D
P 9400 4600
AR Path="/62030B1D" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/62030B1D" Ref="#PWR053"  Part="1" 
AR Path="/606B2804/62030B1D" Ref="#PWR077"  Part="1" 
AR Path="/606B5506/62030B1D" Ref="#PWR0101"  Part="1" 
F 0 "#PWR053" H 9400 4450 50  0001 C CNN
F 1 "VD" 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:VD #PWR?
U 1 1 62035BB3
P 9700 4600
AR Path="/62035BB3" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/62035BB3" Ref="#PWR054"  Part="1" 
AR Path="/606B2804/62035BB3" Ref="#PWR078"  Part="1" 
AR Path="/606B5506/62035BB3" Ref="#PWR0102"  Part="1" 
F 0 "#PWR054" H 9700 4450 50  0001 C CNN
F 1 "VD" 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:VD #PWR?
U 1 1 6203ABCB
P 10000 4600
AR Path="/6203ABCB" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/6203ABCB" Ref="#PWR055"  Part="1" 
AR Path="/606B2804/6203ABCB" Ref="#PWR079"  Part="1" 
AR Path="/606B5506/6203ABCB" Ref="#PWR0103"  Part="1" 
F 0 "#PWR055" H 10000 4450 50  0001 C CNN
F 1 "VD" 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:VD #PWR?
U 1 1 6203FBB7
P 10300 4600
AR Path="/6203FBB7" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/6203FBB7" Ref="#PWR056"  Part="1" 
AR Path="/606B2804/6203FBB7" Ref="#PWR080"  Part="1" 
AR Path="/606B5506/6203FBB7" Ref="#PWR0104"  Part="1" 
F 0 "#PWR056" H 10300 4450 50  0001 C CNN
F 1 "VD" 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
$Comp
L power:VD #PWR?
U 1 1 6204BD55
P 2700 2350
AR Path="/6204BD55" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/6204BD55" Ref="#PWR035"  Part="1" 
AR Path="/606B2804/6204BD55" Ref="#PWR059"  Part="1" 
AR Path="/606B5506/6204BD55" Ref="#PWR083"  Part="1" 
F 0 "#PWR035" H 2700 2200 50  0001 C CNN
F 1 "VD" H 2715 2523 50  0000 C CNN
F 2 "" H 2700 2350 50  0001 C CNN
F 3 "" H 2700 2350 50  0001 C CNN
	1    2700 2350
	1    0    0    -1  
$EndComp
$Comp
L power:VD #PWR?
U 1 1 62051143
P 3000 2350
AR Path="/62051143" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/62051143" Ref="#PWR038"  Part="1" 
AR Path="/606B2804/62051143" Ref="#PWR062"  Part="1" 
AR Path="/606B5506/62051143" Ref="#PWR086"  Part="1" 
F 0 "#PWR038" H 3000 2200 50  0001 C CNN
F 1 "VD" H 3015 2523 50  0000 C CNN
F 2 "" H 3000 2350 50  0001 C CNN
F 3 "" H 3000 2350 50  0001 C CNN
	1    3000 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 7000 2550 6900
Wire Wire Line
	2550 6300 2550 6400
Connection ~ 2550 6400
Wire Wire Line
	2550 6400 2550 6500
Wire Wire Line
	6500 1300 7450 1300
Wire Wire Line
	6500 2600 7450 2600
Text Label 4650 6100 3    50   ~ 0
V5V_REF
Wire Wire Line
	4650 6100 4650 6500
Text Label 2750 4700 0    50   ~ 0
V5V_REF
Wire Wire Line
	2950 4000 2950 4100
$Comp
L power:+12V #PWR?
U 1 1 61DB8F5C
P 2950 4000
AR Path="/60C6E8D2/61DB8F5C" Ref="#PWR?"  Part="1" 
AR Path="/61DB8F5C" Ref="#PWR?"  Part="1" 
AR Path="/60355F25/61DB8F5C" Ref="#PWR037"  Part="1" 
AR Path="/606B2804/61DB8F5C" Ref="#PWR061"  Part="1" 
AR Path="/606B5506/61DB8F5C" Ref="#PWR085"  Part="1" 
F 0 "#PWR037" H 2950 3850 50  0001 C CNN
F 1 "+12V" H 2965 4173 50  0000 C CNN
F 2 "" H 2950 4000 50  0001 C CNN
F 3 "" H 2950 4000 50  0001 C CNN
	1    2950 4000
	1    0    0    -1  
$EndComp
Text Notes 1850 4700 0    50   ~ 0
Internal 5 V reference
Wire Wire Line
	3800 4800 3600 4800
Wire Wire Line
	3600 4900 3800 4900
Text Label 3600 4900 0    50   ~ 0
MS2
Text Label 3600 4800 0    50   ~ 0
MS1
Wire Wire Line
	3200 4700 3800 4700
$Comp
L Device:C_Small C31
U 1 1 60387A4E
P 2950 4300
AR Path="/60355F25/60387A4E" Ref="C31"  Part="1" 
AR Path="/60A88316/60387A4E" Ref="C?"  Part="1" 
AR Path="/606B2804/60387A4E" Ref="C47"  Part="1" 
AR Path="/606B5506/60387A4E" Ref="C63"  Part="1" 
F 0 "C31" H 2859 4254 50  0000 R CNN
F 1 "100 nF" H 2859 4345 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2950 4300 50  0001 C CNN
F 3 "~" H 2950 4300 50  0001 C CNN
F 4 "1276-1043-2-ND" H 2950 4300 50  0001 C CNN "Digikey"
	1    2950 4300
	1    0    0    1   
$EndComp
Wire Wire Line
	1550 4500 2000 4500
Connection ~ 1550 4500
Wire Wire Line
	1550 4400 1550 4500
Wire Wire Line
	2000 4500 2500 4500
Connection ~ 2000 4500
Wire Wire Line
	2000 4400 2000 4500
Connection ~ 1100 4500
Wire Wire Line
	2500 4500 2500 4400
Wire Wire Line
	1100 4500 1550 4500
Wire Wire Line
	1100 4500 1100 4400
$Comp
L Device:CP_Small C29
U 1 1 604F4568
P 2500 4300
AR Path="/60355F25/604F4568" Ref="C29"  Part="1" 
AR Path="/60A88316/604F4568" Ref="C?"  Part="1" 
AR Path="/606B2804/604F4568" Ref="C45"  Part="1" 
AR Path="/606B5506/604F4568" Ref="C61"  Part="1" 
F 0 "C29" H 2700 4350 50  0000 R CNN
F 1 "100 uF" H 2900 4250 50  0000 R CNN
F 2 "SaMcam_shield:CP_Elec_6.3x3" H 2500 4300 50  0001 C CNN
F 3 "~" H 2500 4300 50  0001 C CNN
F 4 "PCE3750CT-ND" H 2500 4300 50  0001 C CNN "Digikey"
	1    2500 4300
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C28
U 1 1 604F8CAF
P 2000 4300
AR Path="/60355F25/604F8CAF" Ref="C28"  Part="1" 
AR Path="/60A88316/604F8CAF" Ref="C?"  Part="1" 
AR Path="/606B2804/604F8CAF" Ref="C44"  Part="1" 
AR Path="/606B5506/604F8CAF" Ref="C60"  Part="1" 
F 0 "C28" H 1909 4254 50  0000 R CNN
F 1 "4.7 uF" H 1909 4345 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 2000 4300 50  0001 C CNN
F 3 "~" H 2000 4300 50  0001 C CNN
F 4 "1276-1904-2-ND" H 2000 4300 50  0001 C CNN "Digikey"
	1    2000 4300
	1    0    0    1   
$EndComp
Wire Wire Line
	2000 4100 1550 4100
Connection ~ 2000 4100
Wire Wire Line
	2000 4200 2000 4100
Wire Wire Line
	1550 4100 1100 4100
Connection ~ 1550 4100
Wire Wire Line
	1550 4200 1550 4100
Wire Wire Line
	1100 4100 1100 4200
Wire Wire Line
	2500 4100 2000 4100
Connection ~ 2500 4100
Wire Wire Line
	2500 4100 2500 4200
Connection ~ 2950 4100
Wire Wire Line
	2500 4100 2950 4100
Connection ~ 2750 5000
Wire Wire Line
	3200 5000 2750 5000
$Comp
L power:GND #PWR033
U 1 1 60519F4C
P 1100 5400
AR Path="/60355F25/60519F4C" Ref="#PWR033"  Part="1" 
AR Path="/60A88316/60519F4C" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60519F4C" Ref="#PWR057"  Part="1" 
AR Path="/606B5506/60519F4C" Ref="#PWR081"  Part="1" 
F 0 "#PWR033" H 1100 5150 50  0001 C CNN
F 1 "GND" H 1105 5227 50  0000 C CNN
F 2 "" H 1100 5400 50  0001 C CNN
F 3 "" H 1100 5400 50  0001 C CNN
	1    1100 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C27
U 1 1 604F808E
P 1550 4300
AR Path="/60355F25/604F808E" Ref="C27"  Part="1" 
AR Path="/60A88316/604F808E" Ref="C?"  Part="1" 
AR Path="/606B2804/604F808E" Ref="C43"  Part="1" 
AR Path="/606B5506/604F808E" Ref="C59"  Part="1" 
F 0 "C27" H 1459 4254 50  0000 R CNN
F 1 "100 nF" H 1459 4345 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1550 4300 50  0001 C CNN
F 3 "~" H 1550 4300 50  0001 C CNN
F 4 "1276-1043-2-ND" H 1550 4300 50  0001 C CNN "Digikey"
	1    1550 4300
	1    0    0    1   
$EndComp
$Comp
L Device:C_Small C26
U 1 1 604F008C
P 1100 4300
AR Path="/60355F25/604F008C" Ref="C26"  Part="1" 
AR Path="/60A88316/604F008C" Ref="C?"  Part="1" 
AR Path="/606B2804/604F008C" Ref="C42"  Part="1" 
AR Path="/606B5506/604F008C" Ref="C58"  Part="1" 
F 0 "C26" H 1009 4254 50  0000 R CNN
F 1 "100 nF" H 1009 4345 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1100 4300 50  0001 C CNN
F 3 "~" H 1100 4300 50  0001 C CNN
F 4 "1276-1043-2-ND" H 1100 4300 50  0001 C CNN "Digikey"
	1    1100 4300
	1    0    0    1   
$EndComp
Wire Wire Line
	2950 4600 3800 4600
Wire Wire Line
	2950 4400 2950 4600
Wire Wire Line
	2950 4100 3800 4100
Wire Wire Line
	2950 4200 2950 4100
Wire Wire Line
	3600 5000 3800 5000
Text Label 3600 5000 0    50   ~ 0
DIAG
Wire Wire Line
	3200 4950 3200 5000
Wire Wire Line
	2750 4950 2750 5000
$Comp
L power:GND #PWR036
U 1 1 60441E49
P 2750 5400
AR Path="/60355F25/60441E49" Ref="#PWR036"  Part="1" 
AR Path="/60A88316/60441E49" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/60441E49" Ref="#PWR060"  Part="1" 
AR Path="/606B5506/60441E49" Ref="#PWR084"  Part="1" 
F 0 "#PWR036" H 2750 5150 50  0001 C CNN
F 1 "GND" H 2755 5227 50  0000 C CNN
F 2 "" H 2750 5400 50  0001 C CNN
F 3 "" H 2750 5400 50  0001 C CNN
	1    2750 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2750 4700 3200 4700
Wire Wire Line
	2750 4750 2750 4700
$Comp
L Device:C_Small C30
U 1 1 60440D5F
P 2750 4850
AR Path="/60355F25/60440D5F" Ref="C30"  Part="1" 
AR Path="/60A88316/60440D5F" Ref="C?"  Part="1" 
AR Path="/606B2804/60440D5F" Ref="C46"  Part="1" 
AR Path="/606B5506/60440D5F" Ref="C62"  Part="1" 
F 0 "C30" H 2659 4804 50  0000 R CNN
F 1 "100 nF" H 2659 4895 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 2750 4850 50  0001 C CNN
F 3 "~" H 2750 4850 50  0001 C CNN
F 4 "1276-1043-2-ND" H 2750 4850 50  0001 C CNN "Digikey"
	1    2750 4850
	1    0    0    1   
$EndComp
Connection ~ 3200 4700
Wire Wire Line
	3200 4750 3200 4700
$Comp
L Device:C_Small C32
U 1 1 6043E000
P 3200 4850
AR Path="/60355F25/6043E000" Ref="C32"  Part="1" 
AR Path="/60A88316/6043E000" Ref="C?"  Part="1" 
AR Path="/606B2804/6043E000" Ref="C48"  Part="1" 
AR Path="/606B5506/6043E000" Ref="C64"  Part="1" 
F 0 "C32" H 3109 4804 50  0000 R CNN
F 1 "4.7 uF" H 3109 4895 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3200 4850 50  0001 C CNN
F 3 "~" H 3200 4850 50  0001 C CNN
F 4 "1276-1904-2-ND" H 3200 4850 50  0001 C CNN "Digikey"
	1    3200 4850
	1    0    0    1   
$EndComp
Wire Wire Line
	3200 4300 3800 4300
$Comp
L power:GND #PWR039
U 1 1 6037CB15
P 3200 4300
AR Path="/60355F25/6037CB15" Ref="#PWR039"  Part="1" 
AR Path="/60A88316/6037CB15" Ref="#PWR?"  Part="1" 
AR Path="/606B2804/6037CB15" Ref="#PWR063"  Part="1" 
AR Path="/606B5506/6037CB15" Ref="#PWR087"  Part="1" 
F 0 "#PWR039" H 3200 4050 50  0001 C CNN
F 1 "GND" H 3205 4127 50  0000 C CNN
F 2 "" H 3200 4300 50  0001 C CNN
F 3 "" H 3200 4300 50  0001 C CNN
	1    3200 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3250 4200 3800 4200
Wire Wire Line
	3250 4000 3800 4000
Text Label 3250 4200 0    50   ~ 0
~EN
Text Label 3250 4000 0    50   ~ 0
OB2_FILTERED
Wire Wire Line
	3750 4350 3750 4400
Wire Wire Line
	3750 4500 3750 4550
Wire Wire Line
	3650 4350 3750 4350
Wire Wire Line
	3750 4550 3650 4550
$Comp
L Device:C_Small C33
U 1 1 6037E787
P 3650 4450
AR Path="/60355F25/6037E787" Ref="C33"  Part="1" 
AR Path="/60A88316/6037E787" Ref="C?"  Part="1" 
AR Path="/606B2804/6037E787" Ref="C49"  Part="1" 
AR Path="/606B5506/6037E787" Ref="C65"  Part="1" 
F 0 "C33" H 3559 4404 50  0000 R CNN
F 1 "22 nF" H 3559 4495 50  0000 R CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3650 4450 50  0001 C CNN
F 3 "~" H 3650 4450 50  0001 C CNN
F 4 "1276-6664-2-ND" H 3650 4450 50  0001 C CNN "Digikey"
	1    3650 4450
	1    0    0    1   
$EndComp
Wire Wire Line
	3750 4400 3800 4400
Wire Wire Line
	3800 4500 3750 4500
Wire Wire Line
	4000 5400 4000 5350
Wire Wire Line
	2750 5400 2750 5000
Wire Wire Line
	1100 5400 1100 4500
$Comp
L Device:R_Small R?
U 1 1 61A30EF2
P 10200 5000
AR Path="/61A30EF2" Ref="R?"  Part="1" 
AR Path="/61A0DE56/61A30EF2" Ref="R?"  Part="1" 
AR Path="/60355F25/61A30EF2" Ref="R23"  Part="1" 
AR Path="/606B2804/61A30EF2" Ref="R36"  Part="1" 
AR Path="/606B5506/61A30EF2" Ref="R49"  Part="1" 
F 0 "R23" V 10300 5000 50  0000 C CNN
F 1 "470R" V 10200 5000 31  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" H 10200 5000 50  0001 C CNN
F 3 "~" H 10200 5000 50  0001 C CNN
F 4 "311-470LRTR-ND" V 10200 5000 50  0001 C CNN "Digikey"
	1    10200 5000
	0    1    1    0   
$EndComp
Connection ~ 10300 5000
Wire Wire Line
	10100 5000 8850 5000
$EndSCHEMATC