AMIS42700
http://onsemi.com
10
Measurement Setups and Definitions
Schematics are given for single CAN transceiver.
AMIS42700
EN1 EN2
Text
Rx0
Tx0
7
9
2
3
10
Rint
4
CANH2
CANL1
GND
Vref
VCC
18
13
12
19
14
8
CANL2
CANH1
100 nF
+5V
56151617
1 nF
1 nF
Transient
Generator
V
RxD
V
i(dif)(hys)
High
Low
0,5
0,9
Hysteresis
Figure 5. Test Circuit for Automotive Transients
Figure 6. Hysteresis of the Receiver
AMIS42700
http://onsemi.com
11
AMIS42700
EN1 EN2
Text
Rx0
Tx0
7
9
2
3
10
Rint
4
CANH2
CANL1
GND
Vref
VCC
18
13
12
19
14
8
CANL2
CANH1
100 nF
+5V
56151617
R
LT
60 W
R
LT
60 W
C
LT
100 pF
C
LT
100 pF
CANHx
CANLx
Tx0/
Text
Rx0/
Rint
dominant
0,9V
0,5V
recessive
0,7 x V
CC
V
i(dif)
=
V
CANH
V
CANL
t
d(TxBUSon)
t
d(TxRx)
t
d(TxBUSoff)
0,3 x V
CC
HIGH
LOW
0,9V
0,5V
0,3 x V
CC
t
d(BUSonRx)
t
d(BUSoffRx)
0,7 x V
CC
t
d(TxRx)
Figure 7. Test Circuit for Timing Characteristics
Figure 8. Timing Diagram for AC Characteristics
AMIS42700
http://onsemi.com
12
10 nF
30 W
Active Probe
30 W
6.2 kW
47 nF
6.2 kW
Spectrum Anayzer
AMIS42700
EN1 EN2
Text
Rx0
Tx0
7
9
2
3
10
Rint
4
CANH2
CANL1
GND
Vref
VCC
18
13
12
19
14
8
CANL2
CANH1
100 nF
+5V
56151617
Gen
Figure 9. Basic Test Setup for Electromagnetic Measurement
CANHx
CANLx
recessive
V
CMpeak
V
CMpeak
V
CMstep
Figure 10. Commonmode Voltage Peaks (see measurement setup Figure 9)
V
CM
=
0.5*(V
CANHx
+V
CANLx
)
ORDERING INFORMATION
Part Number Package
Container
Temperature
Range
Shipping
Configuration
Quantity
AMIS42700WCGA4H SOIC 150 20 300 GREEN Rail 38 40°C to 125°C
AMIS42700WCGA4RH SOIC 150 20 300 GREEN Tape & Reel 1500 40°C to 125°C

AMIS42700WCGA4RH

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
CAN Interface IC DUAL CAN HS TRANSC.
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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