AMIS-42670_13 Datasheet, PDF (2/10 Pages) ON Semiconductor – High-Speed CAN Transceiver for Long Networks

AMIS−42670
Table 1. TECHNICAL CHARACTERISTICS
Symbol
Parameter
Condition
V_CANH
V_CANL
V_{o(dif)(bus_dom)}
DC Voltage at Pin CANH
DC Voltage at Pin CANL
Differential Bus Output Voltage in
Dominant State
0 < V_CC < 5.25 V; no time limit
0 < V_CC < 5.25 V; no time limit
42.5 W < R_LT < 60 W
t_{pd(rec−dom)}
t_{pd(dom−rec)}
C_M−range
Propagation Delay TxD to RxD
Propagation Delay TxD to RxD
Input Common−Mode Range for
Comparator
See Figure 6
See Figure 6
Guaranteed Differential Receiver Threshold
and Leakage Current
V_CM−peak
Common−Mode Peak
See Figures 7 and 8 (Note 1)
V_CM−step
Common−Mode Step
See Figures 7 and 8 (Note 1)
1. The parameters V_CM−peak and V_CM−step guarantee low electromagnetic emission.
V_CC
S⁸
V_CC
3
Thermal
Shutdown
Max Max Unit
−45
+45
V
−45
+45
V
1.5
3
V
70
245
ns
100
245
ns
−35
+35
V
−500 500
mV
−150 150
mV
TxD
1
AMIS−42670
Driver
Control
7 _CANH
6 ^CANL
RxD ⁴
V_REF ⁵
COMP
R_i(cm)
V_cc/₂
+
R_i(cm)
2
PD20070831.4
GND
Figure 1. Block Diagram
Table 2. PIN DESCRIPTION
Pin
Name
Description
1
TxD
Transmit Data Input; Low Input → Dominant Driver; Internal Pullup Current
2
GND
Ground
3
V_CC
Supply Voltage
4
RxD
Receive Data Output; Dominant Transmitter → Low Output
5
V_REF
Reference Voltage Output
6
CANL Low−Level CAN Bus Line (Low in Dominant Mode)
7
CANH High−Level CAN Bus Line (High in Dominant Mode)
8
S
Silent Mode Control Input; Internal Pulldown Current
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