AMIS-42675 Datasheet, PDF (2/12 Pages) AMI SEMICONDUCTOR – High-Speed Low Power CAN Transceiver

AMIS-42675 High-Speed Low Power CAN Transceiver
For Long Networks
Data Sheet
4.0 Technical Characteristics
Table 2: Technical Characteristics
Symbol
Parameter
V_CC
Power supply voltage
V_STB
DC voltage at pin STB
V_TxD
DC voltage at pin TxD
V_RxD
V_CANH
DC voltage at pin RxD
DC voltage at pin CANH
V_CANL
DC voltage at pin CANL
V_SPLIT
DC voltage at pin V_SPLIT
V_{O(dif)(bus_dom)}
Differential bus output voltage in dominant state
CM-range
Input common-mode range for comparator
V_CM-peak
Common-mode peak
C_load
Load capacitance on IC outputs
t_pd(rec-dom)
Propagation delay TxD to RxD
t _pd(dom-rec)
Propagation delay TxD to RxD
V_CM-step
Common-mode step
T_junc
Junction temperature
Note: The parameters V_CM-peak and V_CM-step guarantee low EME.
Conditions
0 < V_CC < 5.25V; no time limit
0 < V_CC < 5.25V; no time limit
0 < V_CC < 5.25V; no time limit
42.5Ω < R_LT < 60Ω
Guaranteed differential receiver threshold and
leakage current
Note
Min.
4.75
-0.3
-0.3
-0.3
-35
-35
-35
1.5
-35
-500
See Figure 5
See Figure 5
Note
70
100
-150
-40
Max.
5.25
V_CC
V_CC
V_CC
+35
+35
+35
3
+35
500
15
230
245
150
150
Unit
V
V
V
V
V
V
V
V
V
mV
pF
ns
ns
mV
°C
5.0 Block Diagram
VCC AMIS- 42675
POR
1
TxD
VCC
Thermal
shutdown
8
STB
Mode &
wake -up
control
Driver
control
V_CC
3
VCC
V_SPLIT
7 _CANH
5 _VSPLIT
6 _CANL
4
RxD
GND ²
Wake - up
Filter
COMP
COMP
Figure 1: Block Diagram
PC20071005.2
AMI Semiconductor –October 07, Rev. 1.0
2
www.amis.com Specifications subject to change without notice