AMIS42700FHA AMI [AMI SEMICONDUCTOR], AMIS42700FHA Datasheet - Page 11

• Manufacturer Part Number: AMIS42700FHA
• Description: Dual High-Speed CAN Transceiver
• Manufacturer: AMI [AMI SEMICONDUCTOR]

AMI Semiconductor – Rev. 1.4, May 05 - Preliminary
www.amis.com
AMIS-42700 Dual High-Speed CAN Transceiver
Table 4: DC Characteristics (Continued)
8.5 Measurement Setups and Definitions
Schematics are given for single CAN transceiver.
Symbol
Bus Lines (pins CANH and CANL)
I
V
V
Power-on-Reset
PORL
Thermal Shutdown
T
Timing Characteristics (see Figure 6 and 7)
t
t
t
t
t
t
t
LI(CANL)
d(TxD-BUSon)
d(TxD-BUSoff)
d(BUSon-RXD)
d(BUSoff-RXD)
pd(rec-dom)
d(dom-rec)
dom(TXD)
j(sd)
CM-peak
CM-step
Parameter
Input leakage current at pin CANL
Common-mode peak during transition from
dom → rec or rec → dom
Difference in common-mode between dominant
and recessive state
POR level
Shutdown junction temperature
Delay TxD to bus active
Delay TxD to bus inactive
Delay bus active to RxD
Delay bus inactive to RxD
Propagation delay TxD to RxD from recessive
to dominant
Propagation delay TxD to RxD from dominant
to recessive
TXD dominant time for time out
PC20040829.7
+5V
V
RxD
Tx0
Text
Rint
Rx0
EN1
VCC
3
9
4
7
0,5
10
Figure 4: Test Circuit for Automotive Transients
12
AMIS-42700
2
EN2
Figure 5: Hysteresis of the Receiver
17
100 nF
16
Hysteresis
15
Conditions
V
See Figure 8 and 9
See Figure 8 and 9
CANH, CANL,
state below POR level
V
V
V
V
V
V
V
6
8
CC
s
s
s
s
s
s
TxD
11
= 0V
= 0V
= 0V
= 0V
= 0V
= 0V
Vref
5
13
14
19
18
GND
=0V;
= 0V
0,9
CANH1
CANH2
CANL2
CANL1
V
CANL
PC20050502.5
V
= 5V
ref
in tri-
V
1 nF
1 nF
i(dif)(hys)
High
Low
Min.
-500
-150
Generator
140
100
250
Transient
2.2
10
40
30
25
65
70
Preliminary Data Sheet
Typ.
170
160
100
450
3.5
85
60
55
Max.
250
500
150
190
130
105
105
155
230
245
750
4.7
Unit
mV
mV
µA
°C
ns
ns
ns
ns
ns
ns
µs
V