You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
784 lines
17 KiB
784 lines
17 KiB
EESchema Schematic File Version 2
|
|
LIBS:power
|
|
LIBS:device
|
|
LIBS:transistors
|
|
LIBS:conn
|
|
LIBS:linear
|
|
LIBS:regul
|
|
LIBS:74xx
|
|
LIBS:cmos4000
|
|
LIBS:adc-dac
|
|
LIBS:memory
|
|
LIBS:xilinx
|
|
LIBS:microcontrollers
|
|
LIBS:dsp
|
|
LIBS:microchip
|
|
LIBS:analog_switches
|
|
LIBS:motorola
|
|
LIBS:texas
|
|
LIBS:intel
|
|
LIBS:audio
|
|
LIBS:interface
|
|
LIBS:digital-audio
|
|
LIBS:philips
|
|
LIBS:display
|
|
LIBS:cypress
|
|
LIBS:siliconi
|
|
LIBS:opto
|
|
LIBS:atmel
|
|
LIBS:contrib
|
|
LIBS:valves
|
|
LIBS:ad8616
|
|
LIBS:icl7660
|
|
LIBS:ada4530-1
|
|
LIBS:ada4522-2
|
|
LIBS:ltc6268
|
|
LIBS:analog_board_v0.22-cache
|
|
EELAYER 25 0
|
|
EELAYER END
|
|
$Descr A4 11693 8268
|
|
encoding utf-8
|
|
Sheet 4 4
|
|
Title "High Current Part of Analog Board"
|
|
Date "2017-07-05"
|
|
Rev "v0.2"
|
|
Comp "UppSense Heart Failure Diagnostics"
|
|
Comment1 ""
|
|
Comment2 ""
|
|
Comment3 ""
|
|
Comment4 ""
|
|
$EndDescr
|
|
$Comp
|
|
L R R13
|
|
U 1 1 5940A522
|
|
P 7675 2575
|
|
F 0 "R13" V 7755 2575 50 0000 C CNN
|
|
F 1 "1M" V 7675 2575 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805" V 7605 2575 50 0001 C CNN
|
|
F 3 "" H 7675 2575 50 0000 C CNN
|
|
F 4 "1576507" V 7675 2575 60 0001 C CNN "Farnell"
|
|
1 7675 2575
|
|
0 1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L D_Photo D3
|
|
U 1 1 5940A54D
|
|
P 8450 3425
|
|
F 0 "D3" H 8470 3495 50 0000 L CNN
|
|
F 1 "BPW34" H 8410 3315 50 0000 C CNN
|
|
F 2 "Photodiodes:BPW34FA" H 8400 3425 50 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2046123.pdf" H 8400 3425 50 0001 C CNN
|
|
F 4 "1045425" H 8450 3425 60 0001 C CNN "Farnell"
|
|
1 8450 3425
|
|
0 -1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L LED D2
|
|
U 1 1 5940A5C4
|
|
P 4300 2250
|
|
F 0 "D2" H 4300 2350 50 0000 C CNN
|
|
F 1 "LED" H 4300 2150 50 0000 C CNN
|
|
F 2 "LEDs:LED_D5.0mm" H 4300 2250 50 0001 C CNN
|
|
F 3 "" H 4300 2250 50 0000 C CNN
|
|
1 4300 2250
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L R R9
|
|
U 1 1 5940A5D3
|
|
P 4300 3300
|
|
F 0 "R9" V 4380 3300 50 0000 C CNN
|
|
F 1 "100R" V 4300 3300 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805" V 4230 3300 50 0001 C CNN
|
|
F 3 "" H 4300 3300 50 0000 C CNN
|
|
F 4 "1632456" V 4300 3300 60 0001 C CNN "Farnell"
|
|
1 4300 3300
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +5V #PWR022
|
|
U 1 1 5940A5DC
|
|
P 4300 2025
|
|
F 0 "#PWR022" H 4300 1875 50 0001 C CNN
|
|
F 1 "+5V" H 4300 2165 50 0000 C CNN
|
|
F 2 "" H 4300 2025 50 0000 C CNN
|
|
F 3 "" H 4300 2025 50 0000 C CNN
|
|
1 4300 2025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR023
|
|
U 1 1 5940A5E4
|
|
P 5400 2925
|
|
F 0 "#PWR023" H 5400 2675 50 0001 C CNN
|
|
F 1 "GND" H 5400 2775 50 0000 C CNN
|
|
F 2 "" H 5400 2925 50 0000 C CNN
|
|
F 3 "" H 5400 2925 50 0000 C CNN
|
|
1 5400 2925
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L MMBT3904 Q9
|
|
U 1 1 5940A5EB
|
|
P 4400 2675
|
|
F 0 "Q9" H 4600 2750 50 0000 L CNN
|
|
F 1 "MMBT3904" H 4600 2675 50 0000 L CNN
|
|
F 2 "TO_SOT_Packages_SMD:SOT-23" H 4600 2600 50 0001 L CIN
|
|
F 3 "https://www.fairchildsemi.com/datasheets/MM/MMBT3904.pdf" H 4400 2675 50 0001 L CNN
|
|
F 4 "1757935" H 4400 2675 60 0001 C CNN "Farnell"
|
|
1 4400 2675
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 4875 3325 0 60 Input ~ 0
|
|
Signal
|
|
Text GLabel 5150 4150 2 60 Output ~ 0
|
|
Signal
|
|
$Comp
|
|
L C C20
|
|
U 1 1 594122D8
|
|
P 5900 1250
|
|
F 0 "C20" H 5925 1350 50 0000 L CNN
|
|
F 1 "1u" H 5925 1150 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 5938 1100 50 0001 C CNN
|
|
F 3 "" H 5900 1250 50 0000 C CNN
|
|
F 4 "2496946" H 5900 1250 60 0001 C CNN "Farnell"
|
|
1 5900 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C21
|
|
U 1 1 594122E0
|
|
P 6150 1250
|
|
F 0 "C21" H 6175 1350 50 0000 L CNN
|
|
F 1 "100n" H 6175 1150 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 6188 1100 50 0001 C CNN
|
|
F 3 "" H 6150 1250 50 0000 C CNN
|
|
F 4 "499687" H 6150 1250 60 0001 C CNN "Farnell"
|
|
1 6150 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C22
|
|
U 1 1 594122E8
|
|
P 6400 1250
|
|
F 0 "C22" H 6425 1350 50 0000 L CNN
|
|
F 1 "10n" H 6425 1150 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 6438 1100 50 0001 C CNN
|
|
F 3 "" H 6400 1250 50 0000 C CNN
|
|
F 4 "1414662" H 6400 1250 60 0001 C CNN "Farnell"
|
|
1 6400 1250
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5900 1100 6700 1100
|
|
Connection ~ 6150 1100
|
|
$Comp
|
|
L GND #PWR027
|
|
U 1 1 594122F3
|
|
P 5900 1475
|
|
F 0 "#PWR027" H 5900 1225 50 0001 C CNN
|
|
F 1 "GND" H 5900 1325 50 0000 C CNN
|
|
F 2 "" H 5900 1475 50 0000 C CNN
|
|
F 3 "" H 5900 1475 50 0000 C CNN
|
|
1 5900 1475
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5900 1400 5900 1475
|
|
Wire Wire Line
|
|
5900 1400 6400 1400
|
|
Connection ~ 6150 1400
|
|
Text Notes 5300 725 0 60 ~ 0
|
|
Place decoupling capacitors close to component!
|
|
Text HLabel 6825 3225 0 60 Output ~ 0
|
|
BPW34_OUT
|
|
Connection ~ 6400 1100
|
|
Text HLabel 4950 4150 0 60 Input ~ 0
|
|
LED_CONTROLL
|
|
$Comp
|
|
L C C23
|
|
U 1 1 5956BF7A
|
|
P 7675 2200
|
|
F 0 "C23" H 7700 2300 50 0000 L CNN
|
|
F 1 "100n" H 7700 2100 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 7713 2050 50 0001 C CNN
|
|
F 3 "" H 7675 2200 50 0000 C CNN
|
|
F 4 "499687" H 7675 2200 60 0001 C CNN "Farnell"
|
|
1 7675 2200
|
|
0 1 1 0
|
|
$EndComp
|
|
Text Notes 6375 1975 0 60 ~ 0
|
|
Low-pass has a cut-off freq. of approx. 1.6 Hz, ergo DC.
|
|
$Comp
|
|
L +3.3V #PWR043
|
|
U 1 1 595BE0DA
|
|
P 6700 1025
|
|
F 0 "#PWR043" H 6700 875 50 0001 C CNN
|
|
F 1 "+3.3V" H 6700 1165 50 0000 C CNN
|
|
F 2 "" H 6700 1025 50 0001 C CNN
|
|
F 3 "" H 6700 1025 50 0001 C CNN
|
|
1 6700 1025
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L LM358 U?
|
|
U 1 1 5992FDFB
|
|
P 7525 3225
|
|
F 0 "U?" H 7525 3425 50 0000 L CNN
|
|
F 1 "LM358" H 7525 3025 50 0000 L CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 7525 3225 50 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2000357.pdf" H 7525 3225 50 0001 C CNN
|
|
F 4 "1564331" H 7525 3225 60 0001 C CNN "Farnell"
|
|
1 7525 3225
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6700 1100 6700 1025
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 599308E2
|
|
P 7625 3700
|
|
F 0 "#PWR?" H 7625 3450 50 0001 C CNN
|
|
F 1 "GND" H 7625 3550 50 0000 C CNN
|
|
F 2 "" H 7625 3700 50 0000 C CNN
|
|
F 3 "" H 7625 3700 50 0000 C CNN
|
|
1 7625 3700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +3.3V #PWR?
|
|
U 1 1 599309A5
|
|
P 7625 2925
|
|
F 0 "#PWR?" H 7625 2775 50 0001 C CNN
|
|
F 1 "+3.3V" H 7625 3065 50 0000 C CNN
|
|
F 2 "" H 7625 2925 50 0001 C CNN
|
|
F 3 "" H 7625 2925 50 0001 C CNN
|
|
1 7625 2925
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7000 2200 7000 3225
|
|
Wire Wire Line
|
|
6825 3225 7225 3225
|
|
Wire Wire Line
|
|
8450 3125 7825 3125
|
|
Wire Wire Line
|
|
7825 2575 8450 2575
|
|
Wire Wire Line
|
|
8450 2200 8450 3225
|
|
Connection ~ 8450 3125
|
|
Wire Wire Line
|
|
7525 2575 7000 2575
|
|
Wire Wire Line
|
|
7525 2200 7000 2200
|
|
Connection ~ 7000 2575
|
|
Wire Wire Line
|
|
7825 2200 8450 2200
|
|
Connection ~ 8450 2575
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 5993156D
|
|
P 8450 3700
|
|
F 0 "#PWR?" H 8450 3450 50 0001 C CNN
|
|
F 1 "GND" H 8450 3550 50 0000 C CNN
|
|
F 2 "" H 8450 3700 50 0000 C CNN
|
|
F 3 "" H 8450 3700 50 0000 C CNN
|
|
1 8450 3700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8450 3700 8450 3525
|
|
Wire Wire Line
|
|
7625 3525 7625 3700
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 5993166E
|
|
P 8025 3700
|
|
F 0 "#PWR?" H 8025 3450 50 0001 C CNN
|
|
F 1 "GND" H 8025 3550 50 0000 C CNN
|
|
F 2 "" H 8025 3700 50 0000 C CNN
|
|
F 3 "" H 8025 3700 50 0000 C CNN
|
|
1 8025 3700
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7825 3325 8025 3325
|
|
Wire Wire Line
|
|
8025 3325 8025 3700
|
|
Connection ~ 7000 3225
|
|
Wire Wire Line
|
|
5800 3225 6000 3225
|
|
Wire Wire Line
|
|
6000 3225 6000 2675
|
|
Wire Wire Line
|
|
6000 2675 4600 2675
|
|
Wire Wire Line
|
|
4300 2875 4300 3150
|
|
Wire Wire Line
|
|
5200 3125 4300 3125
|
|
Connection ~ 4300 3125
|
|
Wire Wire Line
|
|
4300 2025 4300 2125
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59933226
|
|
P 4300 3675
|
|
F 0 "#PWR?" H 4300 3425 50 0001 C CNN
|
|
F 1 "GND" H 4300 3525 50 0000 C CNN
|
|
F 2 "" H 4300 3675 50 0000 C CNN
|
|
F 3 "" H 4300 3675 50 0000 C CNN
|
|
1 4300 3675
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4300 3450 4300 3675
|
|
$Comp
|
|
L +3.3V #PWR?
|
|
U 1 1 5993334C
|
|
P 5400 3525
|
|
F 0 "#PWR?" H 5400 3375 50 0001 C CNN
|
|
F 1 "+3.3V" H 5400 3665 50 0000 C CNN
|
|
F 2 "" H 5400 3525 50 0001 C CNN
|
|
F 3 "" H 5400 3525 50 0001 C CNN
|
|
1 5400 3525
|
|
1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4300 2400 4300 2475
|
|
$Comp
|
|
L R R?
|
|
U 1 1 599338A5
|
|
P 5025 3525
|
|
F 0 "R?" V 5105 3525 50 0000 C CNN
|
|
F 1 "10k" V 5025 3525 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805" V 4955 3525 50 0001 C CNN
|
|
F 3 "" H 5025 3525 50 0000 C CNN
|
|
F 4 "9237755" V 5025 3525 60 0001 C CNN "Farnell"
|
|
1 5025 3525
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4875 3325 5200 3325
|
|
Wire Wire Line
|
|
5025 3325 5025 3375
|
|
Connection ~ 5025 3325
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59933D3E
|
|
P 5025 3675
|
|
F 0 "#PWR?" H 5025 3425 50 0001 C CNN
|
|
F 1 "GND" H 5025 3525 50 0000 C CNN
|
|
F 2 "" H 5025 3675 50 0000 C CNN
|
|
F 3 "" H 5025 3675 50 0000 C CNN
|
|
1 5025 3675
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L LM358 U?
|
|
U 2 1 599346AA
|
|
P 5500 3225
|
|
F 0 "U?" H 5500 3425 50 0000 L CNN
|
|
F 1 "LM358" H 5500 3025 50 0000 L CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 5500 3225 50 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2000357.pdf" H 5500 3225 50 0001 C CNN
|
|
F 4 "1564331" H 5500 3225 60 0001 C CNN "Farnell"
|
|
2 5500 3225
|
|
1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4950 4150 5150 4150
|
|
$Comp
|
|
L C C?
|
|
U 1 1 59935E81
|
|
P 1125 5650
|
|
F 0 "C?" H 1150 5750 50 0000 L CNN
|
|
F 1 "10u" H 1150 5550 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 1163 5500 50 0001 C CNN
|
|
F 3 "" H 1125 5650 50 0001 C CNN
|
|
F 4 "1833812" H 1125 5650 60 0001 C CNN "Farnell"
|
|
1 1125 5650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +3.3V #PWR?
|
|
U 1 1 59935E92
|
|
P 2775 5275
|
|
F 0 "#PWR?" H 2775 5125 50 0001 C CNN
|
|
F 1 "+3.3V" H 2775 5415 50 0000 C CNN
|
|
F 2 "" H 2775 5275 50 0001 C CNN
|
|
F 3 "" H 2775 5275 50 0001 C CNN
|
|
1 2775 5275
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C?
|
|
U 1 1 59935E9B
|
|
P 1650 6100
|
|
F 0 "C?" H 1675 6200 50 0000 L CNN
|
|
F 1 "10u" H 1675 6000 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 1688 5950 50 0001 C CNN
|
|
F 3 "" H 1650 6100 50 0001 C CNN
|
|
F 4 "1833812" H 1650 6100 60 0001 C CNN "Farnell"
|
|
1 1650 6100
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59935EA3
|
|
P 1650 6275
|
|
F 0 "#PWR?" H 1650 6025 50 0001 C CNN
|
|
F 1 "GND" H 1650 6125 50 0000 C CNN
|
|
F 2 "" H 1650 6275 50 0001 C CNN
|
|
F 3 "" H 1650 6275 50 0001 C CNN
|
|
1 1650 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 2575 5500
|
|
Text Notes 1075 4925 0 60 ~ 0
|
|
Place decoupling capacitors close to component!
|
|
$Comp
|
|
L +3.3V #PWR?
|
|
U 1 1 59935EBE
|
|
P 1600 5275
|
|
F 0 "#PWR?" H 1600 5125 50 0001 C CNN
|
|
F 1 "+3.3V" H 1600 5415 50 0000 C CNN
|
|
F 2 "" H 1600 5275 50 0001 C CNN
|
|
F 3 "" H 1600 5275 50 0001 C CNN
|
|
1 1600 5275
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L ICL7660S U?
|
|
U 1 1 59935ED1
|
|
P 2175 5350
|
|
F 0 "U?" H 2020 5480 40 0000 C CNN
|
|
F 1 "ICL7660S" H 2300 5480 40 0000 C CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 2175 5350 60 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2059962.pdf" H 2175 5350 60 0001 C CNN
|
|
F 4 "1561969" H 2175 5350 60 0001 C CNN "Farnell"
|
|
1 2175 5350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1600 5350 1775 5350
|
|
Wire Wire Line
|
|
1600 5650 1775 5650
|
|
Wire Wire Line
|
|
1650 5650 1650 5950
|
|
Wire Wire Line
|
|
1650 6250 1650 6275
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59936476
|
|
P 2650 6275
|
|
F 0 "#PWR?" H 2650 6025 50 0001 C CNN
|
|
F 1 "GND" H 2650 6125 50 0000 C CNN
|
|
F 2 "" H 2650 6275 50 0001 C CNN
|
|
F 3 "" H 2650 6275 50 0001 C CNN
|
|
1 2650 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2575 5650 2650 5650
|
|
Wire Wire Line
|
|
2650 5650 2650 6275
|
|
Wire Wire Line
|
|
2575 5800 2650 5800
|
|
Connection ~ 2650 5800
|
|
Wire Wire Line
|
|
1125 5800 1125 5875
|
|
Wire Wire Line
|
|
1125 5875 1325 5875
|
|
Wire Wire Line
|
|
1325 5875 1325 5800
|
|
Wire Wire Line
|
|
1325 5800 1775 5800
|
|
Wire Wire Line
|
|
1125 5500 1125 5425
|
|
Wire Wire Line
|
|
1125 5425 1325 5425
|
|
Wire Wire Line
|
|
1325 5425 1325 5500
|
|
Wire Wire Line
|
|
1325 5500 1775 5500
|
|
Wire Wire Line
|
|
1600 5275 1600 5350
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59936F44
|
|
P 2900 6275
|
|
F 0 "#PWR?" H 2900 6025 50 0001 C CNN
|
|
F 1 "GND" H 2900 6125 50 0000 C CNN
|
|
F 2 "" H 2900 6275 50 0001 C CNN
|
|
F 3 "" H 2900 6275 50 0001 C CNN
|
|
1 2900 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2900 5975 2900 6275
|
|
Wire Wire Line
|
|
2575 5350 2900 5350
|
|
Wire Wire Line
|
|
2900 5350 2900 5675
|
|
$Comp
|
|
L C C?
|
|
U 1 1 5993721F
|
|
P 2900 5825
|
|
F 0 "C?" H 2925 5925 50 0000 L CNN
|
|
F 1 "10u" H 2925 5725 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 2938 5675 50 0001 C CNN
|
|
F 3 "" H 2900 5825 50 0001 C CNN
|
|
F 4 "1833812" H 2900 5825 60 0001 C CNN "Farnell"
|
|
1 2900 5825
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2775 5275 2775 5350
|
|
Connection ~ 2775 5350
|
|
$Comp
|
|
L C C?
|
|
U 1 1 59937E8F
|
|
P 3275 5650
|
|
F 0 "C?" H 3300 5750 50 0000 L CNN
|
|
F 1 "10u" H 3300 5550 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 3313 5500 50 0001 C CNN
|
|
F 3 "" H 3275 5650 50 0001 C CNN
|
|
F 4 "1833812" H 3275 5650 60 0001 C CNN "Farnell"
|
|
1 3275 5650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59937EA2
|
|
P 3800 6275
|
|
F 0 "#PWR?" H 3800 6025 50 0001 C CNN
|
|
F 1 "GND" H 3800 6125 50 0000 C CNN
|
|
F 2 "" H 3800 6275 50 0001 C CNN
|
|
F 3 "" H 3800 6275 50 0001 C CNN
|
|
1 3800 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 4725 5500
|
|
$Comp
|
|
L ICL7660S U?
|
|
U 1 1 59937EB1
|
|
P 4325 5350
|
|
F 0 "U?" H 4170 5480 40 0000 C CNN
|
|
F 1 "ICL7660S" H 4450 5480 40 0000 C CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 4325 5350 60 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2059962.pdf" H 4325 5350 60 0001 C CNN
|
|
F 4 "1561969" H 4325 5350 60 0001 C CNN "Farnell"
|
|
1 4325 5350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3750 5350 3925 5350
|
|
Wire Wire Line
|
|
3925 5650 3800 5650
|
|
Wire Wire Line
|
|
3800 5650 3800 6275
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59937EBB
|
|
P 4800 6275
|
|
F 0 "#PWR?" H 4800 6025 50 0001 C CNN
|
|
F 1 "GND" H 4800 6125 50 0000 C CNN
|
|
F 2 "" H 4800 6275 50 0001 C CNN
|
|
F 3 "" H 4800 6275 50 0001 C CNN
|
|
1 4800 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4725 5650 4800 5650
|
|
Wire Wire Line
|
|
4800 5650 4800 6275
|
|
Wire Wire Line
|
|
3275 5800 3275 5875
|
|
Wire Wire Line
|
|
3275 5875 3475 5875
|
|
Wire Wire Line
|
|
3475 5875 3475 5800
|
|
Wire Wire Line
|
|
3475 5800 3925 5800
|
|
Wire Wire Line
|
|
3275 5500 3275 5425
|
|
Wire Wire Line
|
|
3275 5425 3475 5425
|
|
Wire Wire Line
|
|
3475 5425 3475 5500
|
|
Wire Wire Line
|
|
3475 5500 3925 5500
|
|
Wire Wire Line
|
|
3750 5225 3750 5350
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 59937ECF
|
|
P 5750 6275
|
|
F 0 "#PWR?" H 5750 6025 50 0001 C CNN
|
|
F 1 "GND" H 5750 6125 50 0000 C CNN
|
|
F 2 "" H 5750 6275 50 0001 C CNN
|
|
F 3 "" H 5750 6275 50 0001 C CNN
|
|
1 5750 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5750 5975 5750 6275
|
|
Wire Wire Line
|
|
4725 5350 5750 5350
|
|
Wire Wire Line
|
|
5750 5350 5750 5675
|
|
$Comp
|
|
L C C?
|
|
U 1 1 59937EDA
|
|
P 5750 5825
|
|
F 0 "C?" H 5775 5925 50 0000 L CNN
|
|
F 1 "10u" H 5775 5725 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 5788 5675 50 0001 C CNN
|
|
F 3 "" H 5750 5825 50 0001 C CNN
|
|
F 4 "1833812" H 5750 5825 60 0001 C CNN "Farnell"
|
|
1 5750 5825
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 4925 5350
|
|
$Comp
|
|
L C C?
|
|
U 1 1 59938428
|
|
P 5075 6025
|
|
F 0 "C?" H 5100 6125 50 0000 L CNN
|
|
F 1 "10u" H 5100 5925 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 5113 5875 50 0001 C CNN
|
|
F 3 "" H 5075 6025 50 0001 C CNN
|
|
F 4 "1833812" H 5075 6025 60 0001 C CNN "Farnell"
|
|
1 5075 6025
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 599384B9
|
|
P 5075 6275
|
|
F 0 "#PWR?" H 5075 6025 50 0001 C CNN
|
|
F 1 "GND" H 5075 6125 50 0000 C CNN
|
|
F 2 "" H 5075 6275 50 0001 C CNN
|
|
F 3 "" H 5075 6275 50 0001 C CNN
|
|
1 5075 6275
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5075 5800 5075 5875
|
|
Wire Wire Line
|
|
5075 6175 5075 6275
|
|
Text GLabel 1600 5650 0 60 Output ~ 0
|
|
1.65V
|
|
Connection ~ 1650 5650
|
|
Text GLabel 5200 5800 2 60 Output ~ 0
|
|
-1.65V
|
|
Connection ~ 5075 5800
|
|
Wire Wire Line
|
|
4725 5800 5200 5800
|
|
Text Notes 4150 6700 0 60 ~ 0
|
|
Voltage Inverter
|
|
Text Notes 1850 6675 0 60 ~ 0
|
|
Voltage Divider
|
|
Text GLabel 3750 5225 1 60 Input ~ 0
|
|
1.65V
|
|
Text GLabel 4925 5225 1 60 Input ~ 0
|
|
1.65V
|
|
Wire Wire Line
|
|
4925 5225 4925 5350
|
|
$Comp
|
|
L CONN_01X02 J?
|
|
U 1 1 5993B030
|
|
P 7825 4975
|
|
F 0 "J?" H 7825 5125 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 7925 4975 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 7825 4975 50 0001 C CNN
|
|
F 3 "" H 7825 4975 50 0001 C CNN
|
|
1 7825 4975
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_01X02 J?
|
|
U 1 1 5993B101
|
|
P 8175 4975
|
|
F 0 "J?" H 8175 5125 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 8275 4975 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 8175 4975 50 0001 C CNN
|
|
F 3 "" H 8175 4975 50 0001 C CNN
|
|
1 8175 4975
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 7625 5025 0 60 Input ~ 0
|
|
1.65V
|
|
$Comp
|
|
L +3.3V #PWR?
|
|
U 1 1 5993B52B
|
|
P 7325 4850
|
|
F 0 "#PWR?" H 7325 4700 50 0001 C CNN
|
|
F 1 "+3.3V" H 7325 4990 50 0000 C CNN
|
|
F 2 "" H 7325 4850 50 0001 C CNN
|
|
F 3 "" H 7325 4850 50 0001 C CNN
|
|
1 7325 4850
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7325 4925 7625 4925
|
|
Wire Wire Line
|
|
7325 4850 7325 4925
|
|
Text HLabel 8525 4925 2 60 Output ~ 0
|
|
V_SENS_POS
|
|
Wire Wire Line
|
|
8525 4925 8375 4925
|
|
Wire Wire Line
|
|
8375 5025 8450 5025
|
|
Wire Wire Line
|
|
8450 5025 8450 4925
|
|
Connection ~ 8450 4925
|
|
$Comp
|
|
L CONN_01X02 J?
|
|
U 1 1 5993FBA5
|
|
P 7800 5625
|
|
F 0 "J?" H 7800 5775 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 7900 5625 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 7800 5625 50 0001 C CNN
|
|
F 3 "" H 7800 5625 50 0001 C CNN
|
|
1 7800 5625
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_01X02 J?
|
|
U 1 1 5993FBAB
|
|
P 8150 5625
|
|
F 0 "J?" H 8150 5775 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 8250 5625 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 8150 5625 50 0001 C CNN
|
|
F 3 "" H 8150 5625 50 0001 C CNN
|
|
1 8150 5625
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Text HLabel 8500 5575 2 60 Output ~ 0
|
|
V_SENS_NEG
|
|
Wire Wire Line
|
|
8500 5575 8350 5575
|
|
Wire Wire Line
|
|
8350 5675 8425 5675
|
|
Wire Wire Line
|
|
8425 5675 8425 5575
|
|
Connection ~ 8425 5575
|
|
Text GLabel 7600 5575 0 60 Input ~ 0
|
|
-1.65V
|
|
$Comp
|
|
L GND #PWR?
|
|
U 1 1 5993FFC9
|
|
P 7225 5725
|
|
F 0 "#PWR?" H 7225 5475 50 0001 C CNN
|
|
F 1 "GND" H 7225 5575 50 0000 C CNN
|
|
F 2 "" H 7225 5725 50 0001 C CNN
|
|
F 3 "" H 7225 5725 50 0001 C CNN
|
|
1 7225 5725
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7225 5725 7225 5675
|
|
Wire Wire Line
|
|
7225 5675 7600 5675
|
|
$EndSCHEMATC
|
|
|