MC33388 Datasheet, PDF (20/28 Pages) Motorola, Inc – Fault Tolerant CAN Interface

MC33388
Figure 1. Device Signal Waveforms
Tx high: RECESSIVE Bit
V_TX
Tx low: DOMINANT Bit
CANL
CANH
V_diff
V_RX
V_th(rd)
t_onRX
RECESSIVE Bit
DOMINANT Bit
Tx high: RECESSIVE Bit
5V
3.6V
V_th(dr)
t_offTX
1.4V
0V
2.2V
0.7V
-2.9V
-5V
t_offRX
RECESSIVE Bit
0.7V_CC
0.3V_CC
t
Figure 2. Test Circuit For AC Characteristics
CANL
CANH
VDD
R
C
C
R
C
R = 100ohms
C = 1nF
MC33388
MOTOROLA
6