AMIS-42673 Datasheet, PDF (8/11 Pages) AMI SEMICONDUCTOR – High Speed CAN Transceiver

AMIS−42673
MEASUREMENT SETUPS AND DEFINITIONS
+3.3 V
+5 V
100 nF
V_CC
V₃₃
100 nF
3
TxD
1
8
7 ^CANH
1 nF
AMIS− ^VREF
5
42673
RxD
4
1 nF
6
CANL
2
20 pF
GND
Transient
Generator
PC20071003.4
Figure 3. Test Circuit for Automotive Transients
V_RxD
PC20040829.7
Hysteresis
0.5
0.9
Figure 4. Hysteresis of the Receiver
High
Low
V_i(dif)(hys)
+3.3 V
+5 V
100 nF
V_CC
V₃₃
100 nF
3
8
TxD
7 ^CANH
1
R_LT
AMIS− ₅ VREF
42673
RxD
4
60 W
6
CANL
2
C_LT
100 pF
20 pF
GND
PC20071003.5
Figure 5. Test Circuit for Timing Characteristics
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