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sensor_co.sch
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sensor_co.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 8
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes -35300 -1500 1 50 ~ 0
SERCOM 0
Text Notes -35300 -1500 1 50 ~ 0
SERCOM 0
Text Notes -35300 -1500 1 50 ~ 0
SERCOM 0
Text Notes -35300 -1500 1 50 ~ 0
SERCOM 0
Text Notes -35300 -1500 1 50 ~ 0
SERCOM 0
Text Notes 7000 6650 0 50 ~ 0
1) No external bias required for CO, thus no accurate bias source for ic
$Comp
L mylib:LMP91000 U602
U 1 1 5F98A650
P 5500 3450
F 0 "U602" H 5500 3875 50 0000 C CNN
F 1 "LMP91000" H 5500 3784 50 0000 C CNN
F 2 "Package_SON:WSON-14-1EP_4.0x4.0mm_P0.5mm_EP2.6x2.6mm" H 5600 3900 50 0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/lmp91000.pdf" H 5500 2950 50 0001 C CNN
F 4 "296-44382-1-ND" H 5500 3450 50 0001 C CNN "Digikey"
F 5 "C181364, C84366" H 5500 3450 50 0001 C CNN "LCSC"
F 6 "LMP91000SD" H 5500 3450 50 0001 C CNN "MPN"
F 7 "Texas Instruments" H 5500 3450 50 0001 C CNN "Manufacturer"
F 8 "IC AFE 1 CHAN 8BIT 14WSON" H 5500 3450 50 0001 C CNN "Note"
1 5500 3450
1 0 0 -1
$EndComp
$Comp
L mylib:110-102 U601
U 1 1 5F98B02A
P 6650 3100
F 0 "U601" H 6828 3100 50 0000 L CNN
F 1 "110-102" H 6950 3400 50 0001 C CNN
F 2 "mylib:SPEC_110-102" H 7150 3300 50 0001 C CNN
F 3 "" H 6650 3100 50 0001 C CNN
F 4 "1684-1000-ND" H 6650 3100 50 0001 C CNN "Digikey"
F 5 "110-102" H 6650 3100 50 0001 C CNN "MPN"
F 6 "SPEC Sensors, LLC" H 6650 3100 50 0001 C CNN "Manufacturer"
1 6650 3100
1 0 0 -1
$EndComp
Wire Wire Line
6650 2800 6650 2750
Wire Wire Line
6650 2750 6150 2750
Wire Wire Line
6150 2750 6150 3250
Wire Wire Line
6150 3250 5950 3250
Wire Wire Line
6350 3100 6250 3100
Wire Wire Line
6250 3100 6250 3350
Wire Wire Line
6250 3350 5950 3350
Wire Wire Line
6650 3400 6650 3450
Wire Wire Line
6650 3450 5950 3450
Wire Wire Line
5950 3550 6450 3550
$Comp
L Connector:TestPoint TP601
U 1 1 5F98CA68
P 6450 3550
F 0 "TP601" V 6450 3738 50 0000 L CNN
F 1 "TestPoint" V 6495 3738 50 0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6650 3550 50 0001 C CNN
F 3 "~" H 6650 3550 50 0001 C CNN
F 4 "1" H 6450 3550 50 0001 C CNN "DNP"
1 6450 3550
0 1 1 0
$EndComp
Text HLabel 6000 4050 2 50 Output ~ 0
VOUT
Wire Wire Line
5950 4050 6000 4050
$Comp
L Device:Ferrite_Bead_Small FB601
U 1 1 5F991181
P 4500 3000
F 0 "FB601" H 4600 3000 50 0000 L CNN
F 1 "Ferrite_Bead_Small" H 4600 2955 50 0001 L CNN
F 2 "Inductor_SMD:L_0603_1608Metric" V 4430 3000 50 0001 C CNN
F 3 "~" H 4500 3000 50 0001 C CNN
F 4 "490-5223-1-ND" H 4500 3000 50 0001 C CNN "Digikey"
F 5 "BLM18PG471SN1D" H 4500 3000 50 0001 C CNN "MPN"
F 6 "81-BLM18PG471SN1D" H 4500 3000 50 0001 C CNN "Mouser"
F 7 "470 Ohms @ 100MHz 1 Power Line Ferrite Bead 0603 1A 200mOhm" H 4500 3000 50 0001 C CNN "Note"
F 8 "C97853" H 4500 3000 50 0001 C CNN "LCSC"
1 4500 3000
1 0 0 -1
$EndComp
Wire Wire Line
4500 3650 5050 3650
$Comp
L Device:C_Small C601
U 1 1 5F991BC7
P 4500 3800
F 0 "C601" H 4592 3846 50 0000 L CNN
F 1 "0.1u" H 4592 3755 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4500 3800 50 0001 C CNN
F 3 "" H 4500 3800 50 0001 C CNN
F 4 "1292-1643-1-ND" H 4500 3800 50 0001 C CNN "Digikey"
F 5 "0603B104K500CT" H 4500 3800 50 0001 C CNN "MPN"
F 6 "CAP CER 0.1UF 50V X7R 0603" H 4500 3800 50 0001 C CNN "Note"
1 4500 3800
1 0 0 -1
$EndComp
Connection ~ 4500 3650
$Comp
L power:+3.3V #PWR0601
U 1 1 5F99228C
P 4500 2850
F 0 "#PWR0601" H 4500 2700 50 0001 C CNN
F 1 "+3.3V" H 4515 3023 50 0000 C CNN
F 2 "" H 4500 2850 50 0001 C CNN
F 3 "" H 4500 2850 50 0001 C CNN
1 4500 2850
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR0602
U 1 1 5F992930
P 4500 4250
F 0 "#PWR0602" H 4500 4000 50 0001 C CNN
F 1 "GNDA" H 4505 4077 50 0000 C CNN
F 2 "" H 4500 4250 50 0001 C CNN
F 3 "" H 4500 4250 50 0001 C CNN
1 4500 4250
1 0 0 -1
$EndComp
Wire Wire Line
5050 4050 4500 4050
Connection ~ 4500 4050
Connection ~ 4500 3950
Wire Wire Line
4500 3950 4500 4050
Wire Wire Line
4500 3950 5050 3950
Wire Wire Line
5050 3350 4950 3350
Wire Wire Line
5050 3450 4950 3450
Text GLabel 4950 3350 0 50 Input ~ 0
I2C_SCL
Text GLabel 4950 3450 0 50 BiDi ~ 0
I2C_SDA
Wire Wire Line
4350 3950 4500 3950
Wire Wire Line
4350 3250 5050 3250
Wire Wire Line
4500 4050 4500 4250
$Comp
L power:GND #PWR0603
U 1 1 5F9966DB
P 5500 4250
F 0 "#PWR0603" H 5500 4000 50 0001 C CNN
F 1 "GND" H 5505 4077 50 0000 C CNN
F 2 "" H 5500 4250 50 0001 C CNN
F 3 "" H 5500 4250 50 0001 C CNN
1 5500 4250
1 0 0 -1
$EndComp
Wire Wire Line
5500 4200 5500 4250
$Comp
L Connector:TestPoint TP602
U 1 1 5F998986
P 6450 3650
F 0 "TP602" V 6450 3838 50 0000 L CNN
F 1 "TestPoint" V 6495 3838 50 0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6650 3650 50 0001 C CNN
F 3 "~" H 6650 3650 50 0001 C CNN
F 4 "1" H 6450 3650 50 0001 C CNN "DNP"
1 6450 3650
0 1 1 0
$EndComp
$Comp
L Connector:TestPoint TP603
U 1 1 5F999953
P 6450 3950
F 0 "TP603" V 6450 4138 50 0000 L CNN
F 1 "TestPoint" V 6495 4138 50 0001 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 6650 3950 50 0001 C CNN
F 3 "~" H 6650 3950 50 0001 C CNN
F 4 "1" H 6450 3950 50 0001 C CNN "DNP"
1 6450 3950
0 1 1 0
$EndComp
$Comp
L Device:R_Small_US R602
U 1 1 5F9B2366
P 6400 3800
F 0 "R602" H 6468 3846 50 0000 L CNN
F 1 "0" H 6468 3755 50 0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 6400 3800 50 0001 C CNN
F 3 "~" H 6400 3800 50 0001 C CNN
F 4 "1" H 6400 3800 50 0001 C CNN "DNP"
1 6400 3800
1 0 0 -1
$EndComp
Wire Wire Line
4500 3650 4500 3700
Wire Wire Line
4500 3900 4500 3950
Wire Wire Line
4500 2850 4500 2900
Wire Wire Line
4500 3100 4500 3650
$Comp
L Device:C_Small C602
U 1 1 5F9B1AD5
P 6050 3800
F 0 "C602" H 6142 3846 50 0000 L CNN
F 1 "0" H 6142 3755 50 0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6050 3800 50 0001 C CNN
F 3 "~" H 6050 3800 50 0001 C CNN
F 4 "1" H 6050 3800 50 0001 C CNN "DNP"
1 6050 3800
1 0 0 -1
$EndComp
Wire Wire Line
5950 3950 6050 3950
Wire Wire Line
6050 3950 6050 3900
Wire Wire Line
6050 3700 6050 3650
Wire Wire Line
6050 3650 5950 3650
Wire Wire Line
6050 3950 6400 3950
Wire Wire Line
6400 3950 6400 3900
Connection ~ 6050 3950
Wire Wire Line
6400 3700 6400 3650
Wire Wire Line
6400 3650 6050 3650
Connection ~ 6050 3650
Wire Wire Line
6400 3950 6450 3950
Connection ~ 6400 3950
Wire Wire Line
6400 3650 6450 3650
Connection ~ 6400 3650
$Comp
L Device:R_US R601
U 1 1 5F9CC547
P 4350 3600
F 0 "R601" H 4283 3646 50 0000 R CNN
F 1 "732k" H 4283 3555 50 0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" H 4350 3600 50 0001 C CNN
F 3 "~" H 4350 3600 50 0001 C CNN
F 4 "311-732KHRCT-ND" H 4350 3600 50 0001 C CNN "Digikey"
F 5 "C246003" H 4350 3600 50 0001 C CNN "LCSC"
F 6 "RC0603FR-07732KL" H 4350 3600 50 0001 C CNN "MPN"
F 7 "RES SMD 732K OHM 1% 1/10W 0603" H 4350 3600 50 0001 C CNN "Note"
1 4350 3600
1 0 0 -1
$EndComp
Wire Wire Line
4350 3250 4350 3450
Wire Wire Line
4350 3750 4350 3950
$EndSCHEMATC