tja1050 NXP Semiconductors, tja1050 Datasheet - Page 10

• Manufacturer Part Number: tja1050
• Description: High Speed Can Transceiver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 22
handbook, full pagewidth
handbook, full pagewidth
High speed CAN transceiver
(1) V
Fig.8 Basic test set-up (with split termination) for electromagnetic emission measurement (see Figs 9 and 10).
i(dif)(bus)
= V
CANH
V
CANL
.
TX
t d(TXD-BUSon)
V i(dif)(bus)
t d(BUSon-RXD)
test PCB
TXD
CANH
CANL
RXD
TJA1050
Fig.7 Timing diagram for AC characteristics.
(1)
t PD ( TXD-RXD )
CANL
CANH
30
0.3V CC
47 nF
10
30
6.2 k
6.2 k
t PD ( TXD-RXD )
MGT229
0.5 V
0.9 V
10 nF
t d(TXD-BUSoff)
0.7V CC
t d(BUSoff-RXD)
ACTIVE PROBE
SPECTRUM-
ANALYZER
MGS377
HIGH
LOW
dominant
(BUS on)
recessive
(BUS off)
HIGH
LOW
GND
Product specification
TJA1050