tja1053 NXP Semiconductors, tja1053 Datasheet - Page 12

• Manufacturer Part Number: tja1053
• Description: Fault-tolerant Can Transceiver
• Manufacturer: NXP Semiconductors

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Philips Semiconductors
TEST AND APPLICATION INFORMATION
2000 Dec 18
Fault-tolerant CAN transceiver
(1) Termination resistors R1 (100 ) are not connected to RTH or RTL for testing purposes because the minimum load resistance allowed on the CAN
(2) The capacitive bus load of 10 nF is split into three equal capacitors (3.3 nF) to simulate the CAN bus line.
(1) V
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bus line is 500
diff
= V
CANH
V
CANL
per transceiver.
V CANH
V CANL
V diff
V RXD
V TXD
5 V
(1)
20 pF
Fig.4 Timing diagram for dynamic characteristics.
Fig.3 Test circuit for dynamic characteristics.
WAKE
RXD
TXD
STB
t PD(L)
EN
7
2
5
6
3
1
INH
13
GND
TJA1053
12 V
14
12
BAT
4
NERR
10
V CC
12
11
8
9
RTL
RTH
CANL
CANH
t PD(H)
R1
R1
(1)
(1)
MGL184
MGL183
C1
C2
C1
V CC
0 V
5 V
3.6 V
1.4 V
0 V
2.2 V
0.7V CC
0.3V CC
2.9 V
5 V
(2)
(2)
(2)
Product specification
TJA1053