SDCL/sdcl-hardware/can.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 7 8
Title "SDCL - CAN"
Date "2021-12-16"
Rev "v1.0"
Comp "FaSTTUBe - Formula Student Team TU Berlin"
Comment1 "Car 113"
Comment2 "EBS Electronics"
Comment3 "CAN Bus input/output stage"
Comment4 ""
$EndDescr
$Comp
L Device:R R12
U 1 1 61B519D5
P 7700 4100
F 0 "R12" H 7770 4146 50  0000 L CNN
F 1 "10k" H 7770 4055 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7630 4100 50  0001 C CNN
F 3 "~" H 7700 4100 50  0001 C CNN
	1    7700 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R11
U 1 1 61B519DB
P 3850 3700
F 0 "R11" H 3920 3746 50  0000 L CNN
F 1 "120" H 3920 3655 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3780 3700 50  0001 C CNN
F 3 "~" H 3850 3700 50  0001 C CNN
	1    3850 3700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C14
U 1 1 61B519E1
P 6300 3700
F 0 "C14" H 6415 3746 50  0000 L CNN
F 1 "220p" H 6415 3655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6338 3550 50  0001 C CNN
F 3 "~" H 6300 3700 50  0001 C CNN
	1    6300 3700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C15
U 1 1 61B519E7
P 8350 4100
F 0 "C15" H 8465 4146 50  0000 L CNN
F 1 "100n" H 8465 4055 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8388 3950 50  0001 C CNN
F 3 "~" H 8350 4100 50  0001 C CNN
	1    8350 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C12
U 1 1 61B519ED
P 5600 3550
F 0 "C12" H 5715 3596 50  0000 L CNN
F 1 "220p" H 5715 3505 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5638 3400 50  0001 C CNN
F 3 "~" H 5600 3550 50  0001 C CNN
	1    5600 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C13
U 1 1 61B519F3
P 5600 3850
F 0 "C13" H 5715 3896 50  0000 L CNN
F 1 "220p" H 5715 3805 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5638 3700 50  0001 C CNN
F 3 "~" H 5600 3850 50  0001 C CNN
	1    5600 3850
	1    0    0    -1  
$EndComp
$Comp
L Device:D_Zener_x2_ACom_KKA D2
U 1 1 61B51A05
P 4450 3700
F 0 "D2" H 4450 3916 50  0000 C CNN
F 1 "CDSOT23-T05C" H 4450 3825 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4450 3700 50  0001 C CNN
F 3 "~" H 4450 3700 50  0001 C CNN
	1    4450 3700
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0142
U 1 1 61B51A36
P 6000 3700
F 0 "#PWR0142" H 6000 3450 50  0001 C CNN
F 1 "GND" H 6005 3527 50  0000 C CNN
F 2 "" H 6000 3700 50  0001 C CNN
F 3 "" H 6000 3700 50  0001 C CNN
	1    6000 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 3850 7700 3850
Wire Wire Line
	7700 3850 7700 3950
Wire Wire Line
	7100 4050 7100 4250
Wire Wire Line
	7100 4250 7700 4250
Wire Wire Line
	8350 4250 7700 4250
Connection ~ 7700 4250
Wire Wire Line
	8350 3350 7100 3350
$Comp
L power:GND #PWR0143
U 1 1 61B51A49
P 7100 4350
F 0 "#PWR0143" H 7100 4100 50  0001 C CNN
F 1 "GND" H 7105 4177 50  0000 C CNN
F 2 "" H 7100 4350 50  0001 C CNN
F 3 "" H 7100 4350 50  0001 C CNN
	1    7100 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 4250 7100 4350
Connection ~ 7100 4250
Wire Wire Line
	7100 3050 7100 3350
Wire Wire Line
	3450 4000 3850 4000
Wire Wire Line
	7600 3550 7500 3550
Wire Wire Line
	7600 3650 7500 3650
$Comp
L power:+3.3V #PWR0156
U 1 1 61BBBAC3
P 7100 3050
F 0 "#PWR0156" H 7100 2900 50  0001 C CNN
F 1 "+3.3V" H 7115 3223 50  0000 C CNN
F 2 "" H 7100 3050 50  0001 C CNN
F 3 "" H 7100 3050 50  0001 C CNN
	1    7100 3050
	1    0    0    -1  
$EndComp
Connection ~ 4850 3700
Wire Wire Line
	4650 3700 4850 3700
$Comp
L Device:D_Zener_x2_ACom_KKA D3
U 1 1 61B51A0B
P 5150 3700
F 0 "D3" H 5150 3916 50  0000 C CNN
F 1 "CDSOT23-T05C" H 5150 3825 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5150 3700 50  0001 C CNN
F 3 "~" H 5150 3700 50  0001 C CNN
	1    5150 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 3700 4850 3900
Wire Wire Line
	4850 3900 5150 3900
Connection ~ 5600 3700
Wire Wire Line
	5450 3700 5600 3700
Wire Wire Line
	3850 4000 4450 4000
Wire Wire Line
	3850 4000 3850 3850
Connection ~ 4450 4000
Wire Wire Line
	4450 4000 5600 4000
Wire Wire Line
	3850 3400 4450 3400
Wire Wire Line
	3850 3400 3850 3550
Connection ~ 4450 3400
Wire Wire Line
	4450 3400 5600 3400
Wire Wire Line
	6300 4000 6300 3850
Wire Wire Line
	6300 3400 6300 3550
Wire Wire Line
	3850 3400 3450 3400
Connection ~ 3850 4000
Connection ~ 3850 3400
Wire Wire Line
	6000 3700 5600 3700
Wire Wire Line
	5600 3400 6300 3400
Connection ~ 5600 3400
Wire Wire Line
	5600 4000 6300 4000
Connection ~ 5600 4000
Wire Wire Line
	6300 3400 6700 3400
Wire Wire Line
	6700 3400 6700 3650
Connection ~ 6300 3400
Wire Wire Line
	6300 4000 6700 4000
Wire Wire Line
	6700 3750 6700 4000
Connection ~ 6300 4000
Text Notes 4400 3350 0    50   ~ 0
What's this? How does it work?
Connection ~ 7100 3350
$Comp
L Interface_CAN_LIN:SN65HVD231 U8
U 1 1 61D66C8F
P 7100 3650
F 0 "U8" H 7100 4131 50  0000 C CNN
F 1 "SN65HVD231" H 7100 4040 50  0000 C CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 7100 3150 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/sn65hvd230.pdf" H 7000 4050 50  0001 C CNN
	1    7100 3650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8050 3750 7500 3750
Wire Wire Line
	8350 3350 8350 3750
Wire Wire Line
	8350 3750 8350 3950
Connection ~ 8350 3750
Text Notes 8050 3650 0    50   ~ 0
ONLY populate if it's one of the\ntransceivers that have `EN` on pin 5
$Comp
L Device:R R!1
U 1 1 61BF7CE9
P 8200 3750
F 0 "R!1" H 8270 3796 50  0000 L CNN
F 1 "∞" H 8270 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8130 3750 50  0001 C CNN
F 3 "~" H 8200 3750 50  0001 C CNN
	1    8200 3750
	0    1    1    0   
$EndComp
Text HLabel 3450 3400 0    50   BiDi ~ 0
CAN_H
Text HLabel 3450 4000 0    50   BiDi ~ 0
CAN_L
Text HLabel 7600 3550 2    50   Input ~ 0
CAN_TX
Text HLabel 7600 3650 2    50   Output ~ 0
CAN_RX
$EndSCHEMATC