ZHCSH93 December 2017 TCAN4420
PRODUCTION DATA.
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
The digital logic input and output levels for these devices are TTL levels with respect to VIO for compatibility with protocol controllers having 2.8 V to 5 V logic or I/O.
Table 3 and Table 4 provide the states of the CAN driver and CAN receiver in each mode.
| DEVICE MODE | TXD INPUT(1) | BUS OUTPUTS(2) | DRIVEN BUS STATE(3) | |
|---|---|---|---|---|
| CANH | CANL | |||
| Normal | L | H | L | Dominant |
| H or Open | Z | Z | Biased Recessive | |
| Reverse | L | L | H | Dominant |
| H or Open | Z | Z | Biased Recessive | |
| DEVICE MODE | CAN DIFFERENTIAL INPUTS
VID = VCANH – VCANL |
BUS STATE | RXD TERMINAL(1) |
|---|---|---|---|
| Normal: VID = VCANH – VCANL
Reverse: VID = VCANL – VCANH |
VID ≥ 0.9 V | Dominant | L |
| 0.5 V < VID< 0.9 V | Undefined | Undefined | |
| VID ≤ 0.5 V | Recessive | H |