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| HA13721RP_15 Datasheet, PDF (7/11 Pages) Renesas Technology Corp – CAN Transceiver | |||
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HA13721RP/FP
Function Table
Txd
MODE
Division No.
Mode
CANL
CANH
Rxd
0
0
Fig.1(1)
Dominant
Low (output) High (output)
0
1 or floating
0
Fig.1(1)
Recessive
floating
floating
1
â
1 or floating
Fig.1(2)
Standby
floating
floating
1
â
1 or floating
Fig.1(3)
Dominant(Wakeup) Low (input) High (input)
0
Timing Chart
[1] Active Mode / Transmit (MODE = "L")
Txd
0.8 V
2.0 V
0.9 V
Vdiff
tonTxd
=CANHâCANL
Rxd
tonRxd
CANH
CANL
0.5 V
toffTxd
0.3Vcc
0.7Vcc
toffRxd
[2] Active Mode / Receive (MODE = "L")
0.9 V
CANH
CANL
Vdiff
=CANHâCANL
Rxd
tConTxd
0.1Vcc
0.5 V
tCoffTxd
0.8Vcc
[3] Standby â Active Mode (Txd = "L")
MODE
0.8 V
Rxd
tWAKE
0.3Vcc
[4] Wakeup (MODE = "H")
0.9 V
CANH
CANL
Vdiff
=CANHâCANL
Rxd
tdRxdL
0.3Vcc
Figure 1 Timing Chart
Rev.1.00 Jul 23, 2004 page 5 of 8
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