TJA1053 Fault-tolerant CAN transceiver

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Philips SemiconductorsProduct specificationFault-tolerant CAN transceiverTJA1053TEST AND APPLICATION INFORMATIONndbook, full pagewidth+5 V+12 VINH BAT V CC1 14108RTHR1 (1) C1 (2)WAKE7TXD2STBEN56TJA10531211CANLCANHC2 (2)RXD313 49RTLR1 (1) C1 (2)20 pFGNDNERRMGL183(1) Termination resistors R1 (100 Ω) are not connected to RTH or RTL for testing purposes because the minimum load resistance allowed on the CANbus line is 500 Ω per transceiver.(2) The capacitive bus load of 10 nF is split into three equal capacitors (3.3 nF) to simulate the CAN bus line.Fig.3 Test circuit for dynamic characteristics.handbook, full pagewidthV TXDV CC0 VV CANLV CANH5 V3.6 V1.4 V0 V2.2 VV diff(1)−2.9 V−5 VV RXDt PD(L) t PD(H)0.7V CC0.3V CCMGL184(1) V diff =V CANH − V CANLFig.4 Timing diagram for dynamic characteristics.2000 Dec 18 12
Philips SemiconductorsProduct specificationFault-tolerant CAN transceiverTJA1053handbook, full pagewidthV BATP8xC592/P8xCE598CAN CONTROLLER+5 VBATTERY+5 VCTX0CRXOTXD RXD STB NERR EN INHWAKE723 5 4 6 114BATTJA1053CAN TRANSCEIVER8 11 12 9RTH CANH CANL RTL1013V CCGND100 nFCAN BUS LINEMGL185Fig.5 Application of the TJA1053.handbook, full pagewidth+5 V+12 VINH BAT V CC1 14 108RTH100 ΩWAKE7TXD2STBEN56TJA10531211CANLCANH1 nF1 nFGENERATOR20 pFRXD3913 4GND NERRRTL100 ΩMGL186The waveforms of applied transients shall be in accordance with “ISO7637, part 1”, test pulses 1, 2, 3a and 3b.Fig.6 Test circuit for automotive transients.2000 Dec 18 13
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TJA1053 Fault-tolerant CAN transceiver

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