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lowobservable.coax/interface2/pcb/pcb.sch
Andrew Kay aeb39bfb69 Added part numbers
2020-02-28 10:46:48 -06:00

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
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Title "I2 PROTOTYPE"
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Connection ~ 950 4250
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$Comp
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1 850 7650
1 0 0 -1
$EndComp
$Comp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
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$EndComp
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1 0 0 -1
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Text GLabel 8050 3750 0 50 UnSpc ~ 0
TX+
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RX-
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$EndComp
$Comp
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1 0 0 -1
$EndComp
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Text GLabel 7200 4350 2 50 UnSpc ~ 0
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Wire Wire Line
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$Comp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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RX_DATA
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Text GLabel 3050 4250 0 50 Input ~ 0
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TX_ACTIVE_3V3
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TX_ACTIVE_5V
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$Comp
L Interface_LineDriver:MC3487N U2
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2 5450 5150
1 0 0 -1
$EndComp
$Comp
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F 3 "http://www.ti.com/lit/ds/symlink/mc3487.pdf" H 5450 4050 50 0001 C CNN
F 4 "TI" H 5450 4050 50 0001 C CNN "Manufacturer"
F 5 "MC3487DR" H 5450 4050 50 0001 C CNN "Part"
1 5450 4050
1 0 0 -1
$EndComp
$Comp
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F 0 "#PWR0109" H 3350 3300 50 0001 C CNN
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F 3 "" H 3350 3450 50 0001 C CNN
1 3350 3450
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0108
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F 3 "" H 3550 3450 50 0001 C CNN
1 3550 3450
1 0 0 -1
$EndComp
$Comp
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F 3 "" H 5350 4850 50 0001 C CNN
1 5350 4850
1 0 0 -1
$EndComp
$Comp
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F 0 "#PWR0106" H 5350 3600 50 0001 C CNN
F 1 "+5V" H 5365 3923 50 0000 C CNN
F 2 "" H 5350 3750 50 0001 C CNN
F 3 "" H 5350 3750 50 0001 C CNN
1 5350 3750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0105
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F 0 "#PWR0105" H 5550 3100 50 0001 C CNN
F 1 "+5V" H 5565 3423 50 0000 C CNN
F 2 "" H 5550 3250 50 0001 C CNN
F 3 "" H 5550 3250 50 0001 C CNN
1 5550 3250
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0104
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F 0 "#PWR0104" H 5550 2400 50 0001 C CNN
F 1 "GND" H 5555 2477 50 0000 C CNN
F 2 "" H 5550 2650 50 0001 C CNN
F 3 "" H 5550 2650 50 0001 C CNN
1 5550 2650
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5E56C2AC
P 5350 5450
F 0 "#PWR0103" H 5350 5200 50 0001 C CNN
F 1 "GND" H 5355 5277 50 0000 C CNN
F 2 "" H 5350 5450 50 0001 C CNN
F 3 "" H 5350 5450 50 0001 C CNN
1 5350 5450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 5E56BEC3
P 5350 4350
F 0 "#PWR0102" H 5350 4100 50 0001 C CNN
F 1 "GND" H 5355 4177 50 0000 C CNN
F 2 "" H 5350 4350 50 0001 C CNN
F 3 "" H 5350 4350 50 0001 C CNN
1 5350 4350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 5E56BAEE
P 3450 4850
F 0 "#PWR0101" H 3450 4600 50 0001 C CNN
F 1 "GND" H 3455 4677 50 0000 C CNN
F 2 "" H 3450 4850 50 0001 C CNN
F 3 "" H 3450 4850 50 0001 C CNN
1 3450 4850
1 0 0 -1
$EndComp
$Comp
L Logic_LevelTranslator:TXB0104D U3
U 1 1 5E55071A
P 3450 4150
F 0 "U3" H 3450 3150 50 0000 C CNN
F 1 "TXB0104D" H 3450 3050 50 0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3450 3400 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/txb0104.pdf" H 3560 4245 50 0001 C CNN
F 4 "TI" H 3450 4150 50 0001 C CNN "Manufacturer"
F 5 "TXB0104D" H 3450 4150 50 0001 C CNN "Part"
1 3450 4150
1 0 0 -1
$EndComp
$Comp
L Device:R R4
U 1 1 5E54DB5F
P 6250 5250
F 0 "R4" V 6450 5250 50 0000 C CNN
F 1 "33" V 6350 5250 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6180 5250 50 0001 C CNN
F 3 "~" H 6250 5250 50 0001 C CNN
F 4 "Vishay" H 6250 5250 50 0001 C CNN "Manufacturer"
F 5 "CRCW120633R0FKEAC" H 6250 5250 50 0001 C CNN "Part"
1 6250 5250
0 1 1 0
$EndComp
$Comp
L Device:R R3
U 1 1 5E54D7AD
P 6250 5050
F 0 "R3" V 6043 5050 50 0000 C CNN
F 1 "33" V 6134 5050 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6180 5050 50 0001 C CNN
F 3 "~" H 6250 5050 50 0001 C CNN
F 4 "Vishay" H 6250 5050 50 0001 C CNN "Manufacturer"
F 5 "CRCW120633R0FKEAC" H 6250 5050 50 0001 C CNN "Part"
1 6250 5050
0 1 1 0
$EndComp
$Comp
L Device:R R1
U 1 1 5E54D26E
P 6250 3950
F 0 "R1" V 6043 3950 50 0000 C CNN
F 1 "150" V 6134 3950 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6180 3950 50 0001 C CNN
F 3 "~" H 6250 3950 50 0001 C CNN
F 4 "Vishay" H 6250 3950 50 0001 C CNN "Manufacturer"
F 5 "CRCW1206150RFKEAC" H 6250 3950 50 0001 C CNN "Part"
1 6250 3950
0 1 1 0
$EndComp
$Comp
L Device:R R2
U 1 1 5E54B6A7
P 6250 4150
F 0 "R2" V 6450 4150 50 0000 C CNN
F 1 "150" V 6350 4150 50 0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 6180 4150 50 0001 C CNN
F 3 "~" H 6250 4150 50 0001 C CNN
F 4 "Vishay" H 6250 4150 50 0001 C CNN "Manufacturer"
F 5 "CRCW1206150RFKEAC" H 6250 4150 50 0001 C CNN "Part"
1 6250 4150
0 -1 1 0
$EndComp
$Comp
L Interface_LineDriver:MC3486N U1
U 1 1 5E547B24
P 5450 2950
F 0 "U1" H 5550 2700 50 0000 L CNN
F 1 "MC3486N" H 5550 2800 50 0000 L CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 5450 2550 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3486.pdf" H 5450 2950 50 0001 C CNN
F 4 "TI" H 5450 2950 50 0001 C CNN "Manufacturer"
F 5 "MC3486DR" H 5450 2950 50 0001 C CNN "Part"
1 5450 2950
-1 0 0 1
$EndComp
Wire Wire Line
9700 5950 9700 6050
Connection ~ 9700 5950
Wire Wire Line
9700 5950 9800 5950
Wire Wire Line
9300 5950 9700 5950
Wire Wire Line
9300 5650 9300 5950
Wire Wire Line
8050 5950 8050 5650
Wire Wire Line
8450 5950 8050 5950
Connection ~ 8450 5950
Wire Wire Line
8450 5950 8550 5950
Wire Wire Line
8450 6050 8450 5950
$Comp
L power:GND #PWR0133
U 1 1 5E7AF091
P 9700 6050
F 0 "#PWR0133" H 9700 5800 50 0001 C CNN
F 1 "GND" H 9705 5877 50 0000 C CNN
F 2 "" H 9700 6050 50 0001 C CNN
F 3 "" H 9700 6050 50 0001 C CNN
1 9700 6050
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0132
U 1 1 5E7AE98F
P 8450 6050
F 0 "#PWR0132" H 8450 5800 50 0001 C CNN
F 1 "GND" H 8455 5877 50 0000 C CNN
F 2 "" H 8450 6050 50 0001 C CNN
F 3 "" H 8450 6050 50 0001 C CNN
1 8450 6050
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0131
U 1 1 5E7AD8C8
P 9700 5350
F 0 "#PWR0131" H 9700 5200 50 0001 C CNN
F 1 "+5V" H 9715 5523 50 0000 C CNN
F 2 "" H 9700 5350 50 0001 C CNN
F 3 "" H 9700 5350 50 0001 C CNN
1 9700 5350
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0130
U 1 1 5E7AD072
P 8450 5350
F 0 "#PWR0130" H 8450 5200 50 0001 C CNN
F 1 "+5V" H 8465 5523 50 0000 C CNN
F 2 "" H 8450 5350 50 0001 C CNN
F 3 "" H 8450 5350 50 0001 C CNN
1 8450 5350
1 0 0 -1
$EndComp
NoConn ~ 9050 5550
NoConn ~ 9050 5750
NoConn ~ 10300 5750
NoConn ~ 10300 5550
$Comp
L Interface_LineDriver:MC3487N U2
U 4 1 5E79E5E8
P 9800 5650
F 0 "U2" H 9850 6000 50 0000 C CNN
F 1 "MC3487N" H 9950 5900 50 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 9800 5250 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3487.pdf" H 9800 5650 50 0001 C CNN
F 4 "TI" H 9800 5650 50 0001 C CNN "Manufacturer"
F 5 "MC3487DR" H 9800 5650 50 0001 C CNN "Part"
4 9800 5650
1 0 0 -1
$EndComp
$Comp
L Interface_LineDriver:MC3487N U2
U 3 1 5E79C803
P 8550 5650
F 0 "U2" H 8600 6000 50 0000 C CNN
F 1 "MC3487N" H 8700 5900 50 0000 C CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 8550 5250 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3487.pdf" H 8550 5650 50 0001 C CNN
F 4 "TI" H 8550 5650 50 0001 C CNN "Manufacturer"
F 5 "MC3487DR" H 8550 5650 50 0001 C CNN "Part"
3 8550 5650
1 0 0 -1
$EndComp
Wire Wire Line
8650 1200 9050 1200
Wire Wire Line
8550 1200 8650 1200
Wire Wire Line
9800 1200 9900 1200
$Comp
L power:+5V #PWR0129
U 1 1 5E7331F0
P 7300 900
F 0 "#PWR0129" H 7300 750 50 0001 C CNN
F 1 "+5V" H 7315 1073 50 0000 C CNN
F 2 "" H 7300 900 50 0001 C CNN
F 3 "" H 7300 900 50 0001 C CNN
1 7300 900
1 0 0 -1
$EndComp
Wire Wire Line
7300 900 7300 1200
$Comp
L power:+5V #PWR0128
U 1 1 5E78AA11
P 9900 1800
F 0 "#PWR0128" H 9900 1650 50 0001 C CNN
F 1 "+5V" H 9915 1973 50 0000 C CNN
F 2 "" H 9900 1800 50 0001 C CNN
F 3 "" H 9900 1800 50 0001 C CNN
1 9900 1800
-1 0 0 1
$EndComp
$Comp
L power:+5V #PWR0127
U 1 1 5E78A272
P 8650 1800
F 0 "#PWR0127" H 8650 1650 50 0001 C CNN
F 1 "+5V" H 8665 1973 50 0000 C CNN
F 2 "" H 8650 1800 50 0001 C CNN
F 3 "" H 8650 1800 50 0001 C CNN
1 8650 1800
-1 0 0 1
$EndComp
Connection ~ 9900 1200
Connection ~ 10300 1400
Wire Wire Line
10300 1200 9900 1200
Wire Wire Line
10300 1400 10300 1200
Wire Wire Line
10300 1600 10300 1400
Connection ~ 8650 1200
Connection ~ 9050 1400
Wire Wire Line
9050 1400 9050 1200
Wire Wire Line
9050 1600 9050 1400
Wire Wire Line
9900 1100 9900 1200
Wire Wire Line
8650 1100 8650 1200
$Comp
L power:GND #PWR0126
U 1 1 5E76F4B8
P 9900 1100
F 0 "#PWR0126" H 9900 850 50 0001 C CNN
F 1 "GND" H 9905 927 50 0000 C CNN
F 2 "" H 9900 1100 50 0001 C CNN
F 3 "" H 9900 1100 50 0001 C CNN
1 9900 1100
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0125
U 1 1 5E76ECFA
P 8650 1100
F 0 "#PWR0125" H 8650 850 50 0001 C CNN
F 1 "GND" H 8655 927 50 0000 C CNN
F 2 "" H 8650 1100 50 0001 C CNN
F 3 "" H 8650 1100 50 0001 C CNN
1 8650 1100
-1 0 0 1
$EndComp
NoConn ~ 9300 1500
NoConn ~ 8050 1500
$Comp
L Interface_LineDriver:MC3486N U1
U 4 1 5E762E9B
P 9800 1500
F 0 "U1" H 9900 1250 50 0000 L CNN
F 1 "MC3486N" H 9900 1350 50 0000 L CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 9800 1100 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3486.pdf" H 9800 1500 50 0001 C CNN
F 4 "TI" H 9800 1500 50 0001 C CNN "Manufacturer"
F 5 "MC3486DR" H 9800 1500 50 0001 C CNN "Part"
4 9800 1500
-1 0 0 1
$EndComp
$Comp
L Interface_LineDriver:MC3486N U1
U 3 1 5E761A78
P 8550 1500
F 0 "U1" H 8650 1250 50 0000 L CNN
F 1 "MC3486N" H 8650 1350 50 0000 L CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 8550 1100 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3486.pdf" H 8550 1500 50 0001 C CNN
F 4 "TI" H 8550 1500 50 0001 C CNN "Manufacturer"
F 5 "MC3486DR" H 8550 1500 50 0001 C CNN "Part"
3 8550 1500
-1 0 0 1
$EndComp
Wire Wire Line
7400 1100 7400 1200
Connection ~ 7400 1200
Connection ~ 7800 1400
Wire Wire Line
7800 1200 7400 1200
Wire Wire Line
7800 1400 7800 1200
Wire Wire Line
7800 1600 7800 1400
NoConn ~ 6800 1500
$Comp
L power:+5V #PWR0124
U 1 1 5E74E25D
P 7400 1800
F 0 "#PWR0124" H 7400 1650 50 0001 C CNN
F 1 "+5V" H 7415 1973 50 0000 C CNN
F 2 "" H 7400 1800 50 0001 C CNN
F 3 "" H 7400 1800 50 0001 C CNN
1 7400 1800
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0123
U 1 1 5E7300E4
P 7400 1100
F 0 "#PWR0123" H 7400 850 50 0001 C CNN
F 1 "GND" H 7405 927 50 0000 C CNN
F 2 "" H 7400 1100 50 0001 C CNN
F 3 "" H 7400 1100 50 0001 C CNN
1 7400 1100
-1 0 0 1
$EndComp
$Comp
L Interface_LineDriver:MC3486N U1
U 2 1 5E72F384
P 7300 1500
F 0 "U1" H 7400 1250 50 0000 L CNN
F 1 "MC3486N" H 7400 1350 50 0000 L CNN
F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 7300 1100 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/mc3486.pdf" H 7300 1500 50 0001 C CNN
F 4 "TI" H 7300 1500 50 0001 C CNN "Manufacturer"
F 5 "MC3486DR" H 7300 1500 50 0001 C CNN "Part"
2 7300 1500
-1 0 0 1
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 5EA7468E
P 850 7150
F 0 "H1" H 950 7196 50 0000 L CNN
F 1 "MountingHole" H 950 7105 50 0000 L CNN
F 2 "MountingHole:MountingHole_2.5mm" H 850 7150 50 0001 C CNN
F 3 "~" H 850 7150 50 0001 C CNN
1 850 7150
1 0 0 -1
$EndComp
$EndSCHEMATC
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