TCAN330 Datasheet, PDF (25/39 Pages) Texas Instruments – CAN Transceivers

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10.4.7 Driver and Receiver Function Tables
TCAN330, TCAN332, TCAN334, TCAN337
TCAN330G, TCAN332G, TCAN334G, TCAN337G
SLLSEQ7A – DECEMBER 2015 – REVISED JANUARY 2016
DEVICE MODE
Normal
Silent
Standby
Shutdown
Table 6. Driver Function Table
TXD⁽¹⁾ INPUT
BUS OUTPUTS⁽²⁾
CANH
CANL
L
H
L
H or Open
Z
Z
X
Z
Z
X
Z
Z
X
Z
Z
(1) H = high level, L = low level, X = irrelevant.
(2) H = high level, L = low level, Z = high Z receiver bias.
(3) For Bus state and bias see Figure 31 and Figure 32.
DRIVEN BUS STATE ⁽³⁾
Dominant
Biased Recessive
Biased Recessive
Weak Pull to GND
Weak Pull to GND
Table 7. Receiver Function Table Normal and Standby Modes
DEVICE MODE
Normal or Silent
Standby
Shutdown
Any
CAN DIFFERENTIAL INPUTS
V_(ID) = V_(CANH) – V_(CANL)
V_(ID) ≥ 0.9 V
0.5 V < V_(ID) < 0.9 V
V_(ID) ≤ 0.5 V
V_(ID) ≥ 1.15 V
0.4 V < V_(ID) < 1.15 V
V_(ID) ≤ 0.4 V
Any
Open (V_(ID) ≈ 0 V)
BUS STATE
Dominant
?
Recessive
Dominant
?
Recessive
Recessive
Open
(1) I = high level, L = low level, ? = indeterminate.
RXD PIN⁽¹⁾
L
?
H
See Figure 33
H
H
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