TH8056KDCA MELEXIS [Melexis Microelectronic Systems], TH8056KDCA Datasheet - Page 17

• Manufacturer Part Number: TH8056KDCA
• Description: Enhanced Single Wire CAN Transceiver
• Manufacturer: MELEXIS [Melexis Microelectronic Systems]

3.10 Application Circuitry
TH8056 – Datasheet
3901008056
V
V
BAT
BAT
[1] recommended capacitance at VBAT_ECU > 1uF (immunity to ISO7637/1 test pulses)
[1] recommended capacitance at VBAT_ECU > 1uF (immunity to ISO7637/1 test pulses)
Figure 9 – Application circuitry TH8056 KDC A8
Figure 8 – Application Circuitry TH8056 KDC A
Voltage regulator
Voltage regulator
[1]
[1]
+5V
+5V
V
V
BAT
BAT
V
V
BAT_ECU
BAT_ECU
MODE0
MODE1
MODE0
MODE1
2.7k
RxD
2.7k
TxD
RxD
TxD
Page 17 of 26
Enhanced Single Wire CAN Transceiver
INH
4
2
3
1
5
3
4
2
TH8056
9
TH8056
other loads
1,7,8,14
other loads
5
10
8
VBAT
GND
100nF
VBAT
GND
100nF
7
6
12
11
CANH
LOAD
CANH
LOAD
6.49k
6.49k
100pF
100pF
Single Wire CAN Bus
Single Wire CAN Bus
ECU connector to
47µH
ECU connector to
1k
47µH
1k
100pF
100pF
ESD Protection -
TPSMA16A or
MMBZ27VCLT1 or
equivalent
ESD Protection -
TPSMA16A or
MMBZ27VCLT1 or
equivalent
TH8056
March 2007
Rev 012