AMIS-42665 Datasheet, PDF (2/13 Pages) AMI SEMICONDUCTOR – High-Speed Low Power CAN Transceiver

AMIS-42665 High-Speed Low Power CAN Transceiver
Data Sheet
4.0 Technical Characteristics
Table 1: 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
DC voltage at pin RxD
V_CANH
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
C_load
t_pd(rec-dom)
Symbol
t _pd(dom-rec)
V_CM-step
T_junc
Common-mode peak
Load capacitance on IC outputs
Propagation delay TxD to RxD
Parameter
Propagation delay TxD to RxD
Common-mode step
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
See Figure 8 and 9 (Note)
Min.
4.75
-0.3
-0.3
-0.3
-35
-35
-35
1.5
-35
-500
See Figure 5
Conditions
See Figure 5
See Figure 8 and 9 (Note)
70
Min.
100
-150
-40
Max.
5.25
V_CC
V_CC
V_CC
+35
+35
+35
3
+35
500
15
230
Max.
245
150
150
Unit
V
V
V
V
V
V
V
V
V
mV
pF
ns
Unit
ns
mV
°C
5.0 Block Diagram
VCC AMIS-42665
POR
1
TxD
VCC
Timer
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
AMI Semiconductor – Rev. 3.1, April 06
www.amis.com
Figure 1: Block Diagram
PC20050211.1
2