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822 lines
18 KiB
822 lines
18 KiB
EESchema Schematic File Version 2
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LIBS:power
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LIBS:device
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LIBS:transistors
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LIBS:conn
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LIBS:linear
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LIBS:regul
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LIBS:74xx
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LIBS:cmos4000
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LIBS:adc-dac
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LIBS:memory
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LIBS:xilinx
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LIBS:microcontrollers
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LIBS:dsp
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LIBS:microchip
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LIBS:analog_switches
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LIBS:motorola
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LIBS:texas
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LIBS:intel
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LIBS:audio
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LIBS:interface
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LIBS:digital-audio
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LIBS:philips
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LIBS:display
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LIBS:cypress
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LIBS:siliconi
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LIBS:opto
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LIBS:atmel
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LIBS:contrib
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LIBS:valves
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LIBS:ad8616
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LIBS:icl7660
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LIBS:ada4530-1
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LIBS:ada4522-2
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LIBS:ltc6268
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LIBS:analog_board_v0.33-cache
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EELAYER 25 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 4 4
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Title "High Current Part of Analog Board"
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Date "2017-08-20"
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Rev "v0.3"
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Comp "UppSense Heart Failure Diagnostics"
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L R R12
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U 1 1 5940A522
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P 4500 3300
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F 0 "R12" V 4580 3300 50 0000 C CNN
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F 1 "1M" V 4500 3300 50 0000 C CNN
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F 2 "Resistors_SMD:R_0805" V 4430 3300 50 0001 C CNN
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F 3 "" H 4500 3300 50 0000 C CNN
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F 4 "1576507" V 4500 3300 60 0001 C CNN "Farnell"
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1 4500 3300
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0 1 -1 0
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$EndComp
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$Comp
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L D_Photo D3
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U 1 1 5940A54D
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P 5275 4150
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F 0 "D3" H 5295 4220 50 0000 L CNN
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F 1 "BPW34" H 5235 4040 50 0000 C CNN
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F 2 "Photodiodes:BPW34FA" H 5225 4150 50 0001 C CNN
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F 3 "http://www.farnell.com/datasheets/2046123.pdf" H 5225 4150 50 0001 C CNN
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F 4 "1045425" H 5275 4150 60 0001 C CNN "Farnell"
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1 5275 4150
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0 -1 1 0
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$EndComp
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$Comp
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L LED D2
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U 1 1 5940A5C4
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P 1125 2975
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F 0 "D2" H 1125 3075 50 0000 C CNN
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F 1 "LED" H 1125 2875 50 0000 C CNN
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F 2 "LEDs:LED_D5.0mm" H 1125 2975 50 0001 C CNN
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F 3 "" H 1125 2975 50 0000 C CNN
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1 1125 2975
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0 -1 -1 0
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$EndComp
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$Comp
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L R R10
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U 1 1 5940A5D3
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P 1125 4025
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F 0 "R10" V 1205 4025 50 0000 C CNN
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F 1 "100R" V 1125 4025 50 0000 C CNN
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F 2 "Resistors_SMD:R_0805" V 1055 4025 50 0001 C CNN
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F 3 "" H 1125 4025 50 0000 C CNN
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F 4 "9237364" V 1125 4025 60 0001 C CNN "Farnell"
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1 1125 4025
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1 0 0 -1
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$EndComp
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$Comp
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L +5V #PWR020
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U 1 1 5940A5DC
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P 1125 2750
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F 0 "#PWR020" H 1125 2600 50 0001 C CNN
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F 1 "+5V" H 1125 2890 50 0000 C CNN
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F 2 "" H 1125 2750 50 0000 C CNN
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F 3 "" H 1125 2750 50 0000 C CNN
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1 1125 2750
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1 0 0 -1
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$EndComp
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$Comp
|
|
L GND #PWR021
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U 1 1 5940A5E4
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P 2225 3650
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F 0 "#PWR021" H 2225 3400 50 0001 C CNN
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F 1 "GND" H 2225 3500 50 0000 C CNN
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F 2 "" H 2225 3650 50 0000 C CNN
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F 3 "" H 2225 3650 50 0000 C CNN
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1 2225 3650
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-1 0 0 1
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$EndComp
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$Comp
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L MMBT3904 Q1
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U 1 1 5940A5EB
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P 1225 3400
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F 0 "Q1" H 1425 3475 50 0000 L CNN
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F 1 "MMBT3904" H 1425 3400 50 0000 L CNN
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F 2 "TO_SOT_Packages_SMD:SOT-23" H 1425 3325 50 0001 L CIN
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F 3 "https://www.fairchildsemi.com/datasheets/MM/MMBT3904.pdf" H 1225 3400 50 0001 L CNN
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F 4 "1757935" H 1225 3400 60 0001 C CNN "Farnell"
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1 1225 3400
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-1 0 0 -1
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$EndComp
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Text GLabel 1700 4050 0 60 Input ~ 0
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Signal
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Text GLabel 1975 4875 2 60 Output ~ 0
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Signal
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$Comp
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L C C13
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U 1 1 594122D8
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P 2725 1975
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F 0 "C13" H 2750 2075 50 0000 L CNN
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F 1 "1u" H 2750 1875 50 0000 L CNN
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F 2 "Resistors_SMD:R_0805" H 2763 1825 50 0001 C CNN
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F 3 "" H 2725 1975 50 0000 C CNN
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F 4 "2496946" H 2725 1975 60 0001 C CNN "Farnell"
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1 2725 1975
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1 0 0 -1
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$EndComp
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$Comp
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L C C14
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U 1 1 594122E0
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P 2975 1975
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F 0 "C14" H 3000 2075 50 0000 L CNN
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F 1 "100n" H 3000 1875 50 0000 L CNN
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F 2 "Resistors_SMD:R_0805" H 3013 1825 50 0001 C CNN
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F 3 "" H 2975 1975 50 0000 C CNN
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F 4 "499687" H 2975 1975 60 0001 C CNN "Farnell"
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1 2975 1975
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1 0 0 -1
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$EndComp
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$Comp
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L C C15
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U 1 1 594122E8
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P 3225 1975
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F 0 "C15" H 3250 2075 50 0000 L CNN
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F 1 "10n" H 3250 1875 50 0000 L CNN
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F 2 "Resistors_SMD:R_0805" H 3263 1825 50 0001 C CNN
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F 3 "" H 3225 1975 50 0000 C CNN
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F 4 "1414662" H 3225 1975 60 0001 C CNN "Farnell"
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1 3225 1975
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2725 1825 3525 1825
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Connection ~ 2975 1825
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$Comp
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|
L GND #PWR022
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U 1 1 594122F3
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P 2725 2200
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F 0 "#PWR022" H 2725 1950 50 0001 C CNN
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F 1 "GND" H 2725 2050 50 0000 C CNN
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F 2 "" H 2725 2200 50 0000 C CNN
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F 3 "" H 2725 2200 50 0000 C CNN
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1 2725 2200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2725 2125 2725 2200
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Wire Wire Line
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2725 2125 3225 2125
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Connection ~ 2975 2125
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Text Notes 2125 1450 0 60 ~ 0
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Place decoupling capacitors close to component!
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Text HLabel 3650 3950 0 60 Output ~ 0
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BPW34_OUT
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Connection ~ 3225 1825
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Text HLabel 1775 4875 0 60 Input ~ 0
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LED_CONTROLL
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$Comp
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L C C16
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U 1 1 5956BF7A
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P 4500 2925
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F 0 "C16" H 4525 3025 50 0000 L CNN
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|
F 1 "100n" H 4525 2825 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 4538 2775 50 0001 C CNN
|
|
F 3 "" H 4500 2925 50 0000 C CNN
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F 4 "499687" H 4500 2925 60 0001 C CNN "Farnell"
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1 4500 2925
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0 1 1 0
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$EndComp
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Text Notes 3200 2700 0 60 ~ 0
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Low-pass has a cut-off freq. of approx. 1.6 Hz, ergo DC.
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$Comp
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L +3.3V #PWR023
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U 1 1 595BE0DA
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P 3525 1750
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F 0 "#PWR023" H 3525 1600 50 0001 C CNN
|
|
F 1 "+3.3V" H 3525 1890 50 0000 C CNN
|
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F 2 "" H 3525 1750 50 0001 C CNN
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F 3 "" H 3525 1750 50 0001 C CNN
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1 3525 1750
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-1 0 0 -1
|
|
$EndComp
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$Comp
|
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L LM358 U3
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|
U 2 1 5992FDFB
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P 4350 3950
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|
F 0 "U3" H 4350 4150 50 0000 L CNN
|
|
F 1 "LM358" H 4350 3750 50 0000 L CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 4350 3950 50 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2000357.pdf" H 4350 3950 50 0001 C CNN
|
|
F 4 "1564331" H 4350 3950 60 0001 C CNN "Farnell"
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2 4350 3950
|
|
-1 0 0 1
|
|
$EndComp
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Wire Wire Line
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3525 1825 3525 1750
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|
$Comp
|
|
L GND #PWR024
|
|
U 1 1 599308E2
|
|
P 4450 3650
|
|
F 0 "#PWR024" H 4450 3400 50 0001 C CNN
|
|
F 1 "GND" H 4450 3500 50 0000 C CNN
|
|
F 2 "" H 4450 3650 50 0000 C CNN
|
|
F 3 "" H 4450 3650 50 0000 C CNN
|
|
1 4450 3650
|
|
-1 0 0 1
|
|
$EndComp
|
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$Comp
|
|
L +3.3V #PWR025
|
|
U 1 1 599309A5
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|
P 4450 4250
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|
F 0 "#PWR025" H 4450 4100 50 0001 C CNN
|
|
F 1 "+3.3V" H 4450 4390 50 0000 C CNN
|
|
F 2 "" H 4450 4250 50 0001 C CNN
|
|
F 3 "" H 4450 4250 50 0001 C CNN
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|
1 4450 4250
|
|
1 0 0 1
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|
$EndComp
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Wire Wire Line
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|
3825 2925 3825 3950
|
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Wire Wire Line
|
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3650 3950 4050 3950
|
|
Wire Wire Line
|
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5275 3850 4650 3850
|
|
Wire Wire Line
|
|
4650 3300 5275 3300
|
|
Wire Wire Line
|
|
5275 2925 5275 3950
|
|
Connection ~ 5275 3850
|
|
Wire Wire Line
|
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4350 3300 3825 3300
|
|
Wire Wire Line
|
|
4350 2925 3825 2925
|
|
Connection ~ 3825 3300
|
|
Wire Wire Line
|
|
4650 2925 5275 2925
|
|
Connection ~ 5275 3300
|
|
$Comp
|
|
L GND #PWR026
|
|
U 1 1 5993156D
|
|
P 5275 4425
|
|
F 0 "#PWR026" H 5275 4175 50 0001 C CNN
|
|
F 1 "GND" H 5275 4275 50 0000 C CNN
|
|
F 2 "" H 5275 4425 50 0000 C CNN
|
|
F 3 "" H 5275 4425 50 0000 C CNN
|
|
1 5275 4425
|
|
1 0 0 -1
|
|
$EndComp
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Wire Wire Line
|
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5275 4425 5275 4250
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$Comp
|
|
L GND #PWR027
|
|
U 1 1 5993166E
|
|
P 4850 4425
|
|
F 0 "#PWR027" H 4850 4175 50 0001 C CNN
|
|
F 1 "GND" H 4850 4275 50 0000 C CNN
|
|
F 2 "" H 4850 4425 50 0000 C CNN
|
|
F 3 "" H 4850 4425 50 0000 C CNN
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|
1 4850 4425
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|
1 0 0 -1
|
|
$EndComp
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Wire Wire Line
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4650 4050 4850 4050
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Wire Wire Line
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4850 4050 4850 4425
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Connection ~ 3825 3950
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Wire Wire Line
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2625 3950 2825 3950
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Wire Wire Line
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2825 3950 2825 3400
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Wire Wire Line
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2825 3400 1425 3400
|
|
Wire Wire Line
|
|
1125 3600 1125 3875
|
|
Wire Wire Line
|
|
2025 3850 1125 3850
|
|
Connection ~ 1125 3850
|
|
$Comp
|
|
L GND #PWR028
|
|
U 1 1 59933226
|
|
P 1125 4400
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|
F 0 "#PWR028" H 1125 4150 50 0001 C CNN
|
|
F 1 "GND" H 1125 4250 50 0000 C CNN
|
|
F 2 "" H 1125 4400 50 0000 C CNN
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|
F 3 "" H 1125 4400 50 0000 C CNN
|
|
1 1125 4400
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|
1 0 0 -1
|
|
$EndComp
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Wire Wire Line
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1125 4175 1125 4400
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$Comp
|
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L +3.3V #PWR029
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|
U 1 1 5993334C
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|
P 2225 4250
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|
F 0 "#PWR029" H 2225 4100 50 0001 C CNN
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|
F 1 "+3.3V" H 2225 4390 50 0000 C CNN
|
|
F 2 "" H 2225 4250 50 0001 C CNN
|
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F 3 "" H 2225 4250 50 0001 C CNN
|
|
1 2225 4250
|
|
1 0 0 1
|
|
$EndComp
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Wire Wire Line
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1125 3125 1125 3200
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$Comp
|
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L R R11
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|
U 1 1 599338A5
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|
P 1850 4250
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|
F 0 "R11" V 1930 4250 50 0000 C CNN
|
|
F 1 "10k" V 1850 4250 50 0000 C CNN
|
|
F 2 "Resistors_SMD:R_0805" V 1780 4250 50 0001 C CNN
|
|
F 3 "" H 1850 4250 50 0000 C CNN
|
|
F 4 "9237755" V 1850 4250 60 0001 C CNN "Farnell"
|
|
1 1850 4250
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|
-1 0 0 1
|
|
$EndComp
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Wire Wire Line
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1700 4050 2025 4050
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|
Wire Wire Line
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1850 4050 1850 4100
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Connection ~ 1850 4050
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|
$Comp
|
|
L GND #PWR030
|
|
U 1 1 59933D3E
|
|
P 1850 4400
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|
F 0 "#PWR030" H 1850 4150 50 0001 C CNN
|
|
F 1 "GND" H 1850 4250 50 0000 C CNN
|
|
F 2 "" H 1850 4400 50 0000 C CNN
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|
F 3 "" H 1850 4400 50 0000 C CNN
|
|
1 1850 4400
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|
1 0 0 -1
|
|
$EndComp
|
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$Comp
|
|
L LM358 U3
|
|
U 1 1 599346AA
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|
P 2325 3950
|
|
F 0 "U3" H 2325 4150 50 0000 L CNN
|
|
F 1 "LM358" H 2325 3750 50 0000 L CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 2325 3950 50 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2000357.pdf" H 2325 3950 50 0001 C CNN
|
|
F 4 "1564331" H 2325 3950 60 0001 C CNN "Farnell"
|
|
1 2325 3950
|
|
1 0 0 1
|
|
$EndComp
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Wire Wire Line
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1775 4875 1975 4875
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|
$Comp
|
|
L C C17
|
|
U 1 1 59935E81
|
|
P 6050 1900
|
|
F 0 "C17" H 6075 2000 50 0000 L CNN
|
|
F 1 "10u" H 6075 1800 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 6088 1750 50 0001 C CNN
|
|
F 3 "" H 6050 1900 50 0001 C CNN
|
|
F 4 "1833812" H 6050 1900 60 0001 C CNN "Farnell"
|
|
1 6050 1900
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L +3.3V #PWR031
|
|
U 1 1 59935E92
|
|
P 7700 1525
|
|
F 0 "#PWR031" H 7700 1375 50 0001 C CNN
|
|
F 1 "+3.3V" H 7700 1665 50 0000 C CNN
|
|
F 2 "" H 7700 1525 50 0001 C CNN
|
|
F 3 "" H 7700 1525 50 0001 C CNN
|
|
1 7700 1525
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L C C18
|
|
U 1 1 59935E9B
|
|
P 6575 2350
|
|
F 0 "C18" H 6600 2450 50 0000 L CNN
|
|
F 1 "10u" H 6600 2250 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 6613 2200 50 0001 C CNN
|
|
F 3 "" H 6575 2350 50 0001 C CNN
|
|
F 4 "1833812" H 6575 2350 60 0001 C CNN "Farnell"
|
|
1 6575 2350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR032
|
|
U 1 1 59935EA3
|
|
P 6575 2525
|
|
F 0 "#PWR032" H 6575 2275 50 0001 C CNN
|
|
F 1 "GND" H 6575 2375 50 0000 C CNN
|
|
F 2 "" H 6575 2525 50 0001 C CNN
|
|
F 3 "" H 6575 2525 50 0001 C CNN
|
|
1 6575 2525
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 7500 1750
|
|
Text Notes 7325 3300 0 60 ~ 0
|
|
Place decoupling capacitors close to component!
|
|
$Comp
|
|
L +3.3V #PWR033
|
|
U 1 1 59935EBE
|
|
P 6525 1525
|
|
F 0 "#PWR033" H 6525 1375 50 0001 C CNN
|
|
F 1 "+3.3V" H 6525 1665 50 0000 C CNN
|
|
F 2 "" H 6525 1525 50 0001 C CNN
|
|
F 3 "" H 6525 1525 50 0001 C CNN
|
|
1 6525 1525
|
|
-1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L ICL7660S U4
|
|
U 1 1 59935ED1
|
|
P 7100 1600
|
|
F 0 "U4" H 6945 1730 40 0000 C CNN
|
|
F 1 "ICL7660S" H 7225 1730 40 0000 C CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 7100 1600 60 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2059962.pdf" H 7100 1600 60 0001 C CNN
|
|
F 4 "1561969" H 7100 1600 60 0001 C CNN "Farnell"
|
|
1 7100 1600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
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6525 1600 6700 1600
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Wire Wire Line
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6525 1900 6700 1900
|
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Wire Wire Line
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6575 1900 6575 2200
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Wire Wire Line
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6575 2500 6575 2525
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Wire Wire Line
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7500 1900 7700 1900
|
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Wire Wire Line
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6050 2050 6050 2125
|
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Wire Wire Line
|
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6050 2125 6250 2125
|
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Wire Wire Line
|
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6250 2125 6250 2050
|
|
Wire Wire Line
|
|
6250 2050 6700 2050
|
|
Wire Wire Line
|
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6050 1750 6050 1675
|
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Wire Wire Line
|
|
6050 1675 6250 1675
|
|
Wire Wire Line
|
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6250 1675 6250 1750
|
|
Wire Wire Line
|
|
6250 1750 6700 1750
|
|
Wire Wire Line
|
|
6525 1525 6525 1600
|
|
Wire Wire Line
|
|
7500 1600 7825 1600
|
|
Wire Wire Line
|
|
7825 1600 7825 1800
|
|
$Comp
|
|
L C C19
|
|
U 1 1 5993721F
|
|
P 7825 1950
|
|
F 0 "C19" H 7850 2050 50 0000 L CNN
|
|
F 1 "10u" H 7850 1850 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 7863 1800 50 0001 C CNN
|
|
F 3 "" H 7825 1950 50 0001 C CNN
|
|
F 4 "1833812" H 7825 1950 60 0001 C CNN "Farnell"
|
|
1 7825 1950
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7700 1525 7700 1600
|
|
Connection ~ 7700 1600
|
|
$Comp
|
|
L C C20
|
|
U 1 1 59937E8F
|
|
P 8175 1925
|
|
F 0 "C20" H 8200 2025 50 0000 L CNN
|
|
F 1 "10u" H 8200 1825 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 8213 1775 50 0001 C CNN
|
|
F 3 "" H 8175 1925 50 0001 C CNN
|
|
F 4 "1833812" H 8175 1925 60 0001 C CNN "Farnell"
|
|
1 8175 1925
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR034
|
|
U 1 1 59937EA2
|
|
P 8700 2550
|
|
F 0 "#PWR034" H 8700 2300 50 0001 C CNN
|
|
F 1 "GND" H 8700 2400 50 0000 C CNN
|
|
F 2 "" H 8700 2550 50 0001 C CNN
|
|
F 3 "" H 8700 2550 50 0001 C CNN
|
|
1 8700 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 9625 1775
|
|
$Comp
|
|
L ICL7660S U5
|
|
U 1 1 59937EB1
|
|
P 9225 1625
|
|
F 0 "U5" H 9070 1755 40 0000 C CNN
|
|
F 1 "ICL7660S" H 9350 1755 40 0000 C CNN
|
|
F 2 "SMD_Packages:SOIC-8-N" H 9225 1625 60 0001 C CNN
|
|
F 3 "http://www.farnell.com/datasheets/2059962.pdf" H 9225 1625 60 0001 C CNN
|
|
F 4 "1561969" H 9225 1625 60 0001 C CNN "Farnell"
|
|
1 9225 1625
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8650 1625 8825 1625
|
|
Wire Wire Line
|
|
8825 1925 8700 1925
|
|
Wire Wire Line
|
|
8700 1925 8700 2550
|
|
$Comp
|
|
L GND #PWR035
|
|
U 1 1 59937EBB
|
|
P 9700 2550
|
|
F 0 "#PWR035" H 9700 2300 50 0001 C CNN
|
|
F 1 "GND" H 9700 2400 50 0000 C CNN
|
|
F 2 "" H 9700 2550 50 0001 C CNN
|
|
F 3 "" H 9700 2550 50 0001 C CNN
|
|
1 9700 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9625 1925 9700 1925
|
|
Wire Wire Line
|
|
9700 1925 9700 2550
|
|
Wire Wire Line
|
|
8175 2075 8175 2150
|
|
Wire Wire Line
|
|
8175 2150 8375 2150
|
|
Wire Wire Line
|
|
8375 2150 8375 2075
|
|
Wire Wire Line
|
|
8375 2075 8825 2075
|
|
Wire Wire Line
|
|
8175 1775 8175 1700
|
|
Wire Wire Line
|
|
8175 1700 8375 1700
|
|
Wire Wire Line
|
|
8375 1700 8375 1775
|
|
Wire Wire Line
|
|
8375 1775 8825 1775
|
|
Wire Wire Line
|
|
8650 1500 8650 1625
|
|
$Comp
|
|
L GND #PWR036
|
|
U 1 1 59937ECF
|
|
P 10650 2550
|
|
F 0 "#PWR036" H 10650 2300 50 0001 C CNN
|
|
F 1 "GND" H 10650 2400 50 0000 C CNN
|
|
F 2 "" H 10650 2550 50 0001 C CNN
|
|
F 3 "" H 10650 2550 50 0001 C CNN
|
|
1 10650 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10650 2250 10650 2550
|
|
Wire Wire Line
|
|
9625 1625 10650 1625
|
|
Wire Wire Line
|
|
10650 1625 10650 1950
|
|
$Comp
|
|
L C C22
|
|
U 1 1 59937EDA
|
|
P 10650 2100
|
|
F 0 "C22" H 10675 2200 50 0000 L CNN
|
|
F 1 "10u" H 10675 2000 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 10688 1950 50 0001 C CNN
|
|
F 3 "" H 10650 2100 50 0001 C CNN
|
|
F 4 "1833812" H 10650 2100 60 0001 C CNN "Farnell"
|
|
1 10650 2100
|
|
1 0 0 -1
|
|
$EndComp
|
|
Connection ~ 9825 1625
|
|
$Comp
|
|
L C C21
|
|
U 1 1 59938428
|
|
P 9975 2300
|
|
F 0 "C21" H 10000 2400 50 0000 L CNN
|
|
F 1 "10u" H 10000 2200 50 0000 L CNN
|
|
F 2 "Resistors_SMD:R_0805" H 10013 2150 50 0001 C CNN
|
|
F 3 "" H 9975 2300 50 0001 C CNN
|
|
F 4 "1833812" H 9975 2300 60 0001 C CNN "Farnell"
|
|
1 9975 2300
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L GND #PWR037
|
|
U 1 1 599384B9
|
|
P 9975 2550
|
|
F 0 "#PWR037" H 9975 2300 50 0001 C CNN
|
|
F 1 "GND" H 9975 2400 50 0000 C CNN
|
|
F 2 "" H 9975 2550 50 0001 C CNN
|
|
F 3 "" H 9975 2550 50 0001 C CNN
|
|
1 9975 2550
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
9975 2075 9975 2150
|
|
Wire Wire Line
|
|
9975 2450 9975 2550
|
|
Text GLabel 6525 1900 0 60 Output ~ 0
|
|
1.65V
|
|
Connection ~ 6575 1900
|
|
Text GLabel 10100 2075 2 60 Output ~ 0
|
|
-1.65V
|
|
Connection ~ 9975 2075
|
|
Text Notes 9050 2975 0 60 ~ 0
|
|
Voltage Inverter
|
|
Text Notes 6775 2925 0 60 ~ 0
|
|
Voltage Divider
|
|
Text GLabel 8650 1500 1 60 Input ~ 0
|
|
1.65V
|
|
Text GLabel 9825 1500 1 60 Input ~ 0
|
|
1.65V
|
|
Wire Wire Line
|
|
9825 1500 9825 1625
|
|
$Comp
|
|
L CONN_01X02 J7
|
|
U 1 1 5993B030
|
|
P 4075 6000
|
|
F 0 "J7" H 4075 6150 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 4175 6000 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 4075 6000 50 0001 C CNN
|
|
F 3 "" H 4075 6000 50 0001 C CNN
|
|
1 4075 6000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_01X02 J9
|
|
U 1 1 5993B101
|
|
P 4425 6000
|
|
F 0 "J9" H 4425 6150 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 4525 6000 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 4425 6000 50 0001 C CNN
|
|
F 3 "" H 4425 6000 50 0001 C CNN
|
|
1 4425 6000
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Text GLabel 3875 6050 0 60 Input ~ 0
|
|
1.65V
|
|
$Comp
|
|
L +3.3V #PWR038
|
|
U 1 1 5993B52B
|
|
P 3575 5875
|
|
F 0 "#PWR038" H 3575 5725 50 0001 C CNN
|
|
F 1 "+3.3V" H 3575 6015 50 0000 C CNN
|
|
F 2 "" H 3575 5875 50 0001 C CNN
|
|
F 3 "" H 3575 5875 50 0001 C CNN
|
|
1 3575 5875
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text HLabel 5100 5950 2 60 Output ~ 0
|
|
V_SENS_POS
|
|
Wire Wire Line
|
|
4625 5950 5100 5950
|
|
Wire Wire Line
|
|
4625 6050 4700 6050
|
|
Wire Wire Line
|
|
4700 6050 4700 5950
|
|
Connection ~ 4700 5950
|
|
$Comp
|
|
L CONN_01X02 J6
|
|
U 1 1 5993FBA5
|
|
P 4075 6650
|
|
F 0 "J6" H 4075 6800 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 4175 6650 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 4075 6650 50 0001 C CNN
|
|
F 3 "" H 4075 6650 50 0001 C CNN
|
|
1 4075 6650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L CONN_01X02 J8
|
|
U 1 1 5993FBAB
|
|
P 4425 6650
|
|
F 0 "J8" H 4425 6800 50 0000 C CNN
|
|
F 1 "CONN_01X02" V 4525 6650 50 0000 C CNN
|
|
F 2 "Samtec Connectors:Samtec-PHT-1-2-01-L-S" H 4425 6650 50 0001 C CNN
|
|
F 3 "" H 4425 6650 50 0001 C CNN
|
|
1 4425 6650
|
|
-1 0 0 -1
|
|
$EndComp
|
|
Text HLabel 5125 6600 2 60 Output ~ 0
|
|
V_SENS_NEG
|
|
Wire Wire Line
|
|
4625 6600 5125 6600
|
|
Wire Wire Line
|
|
4625 6700 4700 6700
|
|
Wire Wire Line
|
|
4700 6700 4700 6600
|
|
Connection ~ 4700 6600
|
|
Text GLabel 3875 6700 0 60 Input ~ 0
|
|
-1.65V
|
|
$Comp
|
|
L GND #PWR039
|
|
U 1 1 5993FFC9
|
|
P 3575 6525
|
|
F 0 "#PWR039" H 3575 6275 50 0001 C CNN
|
|
F 1 "GND" H 3575 6375 50 0000 C CNN
|
|
F 2 "" H 3575 6525 50 0001 C CNN
|
|
F 3 "" H 3575 6525 50 0001 C CNN
|
|
1 3575 6525
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
6750 2325 7825 2325
|
|
Wire Wire Line
|
|
7700 1900 7700 2325
|
|
$Comp
|
|
L GND #PWR040
|
|
U 1 1 599A1BE9
|
|
P 7600 2525
|
|
F 0 "#PWR040" H 7600 2275 50 0001 C CNN
|
|
F 1 "GND" H 7600 2375 50 0000 C CNN
|
|
F 2 "" H 7600 2525 50 0001 C CNN
|
|
F 3 "" H 7600 2525 50 0001 C CNN
|
|
1 7600 2525
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
7600 2525 7600 2050
|
|
Wire Wire Line
|
|
7600 2050 7500 2050
|
|
Wire Wire Line
|
|
7825 2325 7825 2100
|
|
Connection ~ 7700 2325
|
|
Wire Wire Line
|
|
6575 2125 6750 2125
|
|
Wire Wire Line
|
|
6750 2125 6750 2325
|
|
Connection ~ 6575 2125
|
|
Wire Wire Line
|
|
9625 2075 10100 2075
|
|
Wire Wire Line
|
|
1125 2750 1125 2825
|
|
$Comp
|
|
L PWR_FLAG #FLG041
|
|
U 1 1 599AF782
|
|
P 4925 6550
|
|
F 0 "#FLG041" H 4925 6625 50 0001 C CNN
|
|
F 1 "PWR_FLAG" H 4925 6700 50 0000 C CNN
|
|
F 2 "" H 4925 6550 50 0001 C CNN
|
|
F 3 "" H 4925 6550 50 0001 C CNN
|
|
1 4925 6550
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L PWR_FLAG #FLG042
|
|
U 1 1 599AF82E
|
|
P 4900 5900
|
|
F 0 "#FLG042" H 4900 5975 50 0001 C CNN
|
|
F 1 "PWR_FLAG" H 4900 6050 50 0000 C CNN
|
|
F 2 "" H 4900 5900 50 0001 C CNN
|
|
F 3 "" H 4900 5900 50 0001 C CNN
|
|
1 4900 5900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4900 5900 4900 5950
|
|
Connection ~ 4900 5950
|
|
Wire Wire Line
|
|
4925 6550 4925 6600
|
|
Connection ~ 4925 6600
|
|
$Comp
|
|
L PWR_FLAG #FLG043
|
|
U 1 1 599B0904
|
|
P 10325 1475
|
|
F 0 "#FLG043" H 10325 1550 50 0001 C CNN
|
|
F 1 "PWR_FLAG" H 10325 1625 50 0000 C CNN
|
|
F 2 "" H 10325 1475 50 0001 C CNN
|
|
F 3 "" H 10325 1475 50 0001 C CNN
|
|
1 10325 1475
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
10325 1475 10325 1625
|
|
Connection ~ 10325 1625
|
|
Wire Wire Line
|
|
3575 6525 3575 6600
|
|
Wire Wire Line
|
|
3575 6600 3875 6600
|
|
Wire Wire Line
|
|
3575 5875 3575 5950
|
|
Wire Wire Line
|
|
3575 5950 3875 5950
|
|
$EndSCHEMATC
|
|
|