Datasheet

ADM3054 Data Sheet
Rev. D | Page 18 of 20
APPLICATIONS INFORMATION
TYPICAL APPLICATIONS
Figure 32. Typical Isolated CAN Node Using the ADM3054
GND
1
TxD
RxD
ISOL
ATION
BARRIER
DECODE
DECODE
V
DD2SENSE
ENCODE
V
DD1
ADM3054
VOLTAGE
REFERENCE
CAN TRANSCEIVER
LOGIC SIDE
NOTES
1. R
T
iS EQUA
L TO THE CHARACTERISTIC IMPEDANCE OF THE CABLE USED.
BUS SIDE
V
DD2
CAN
L
CANH
BUS
CONNECTOR
100nF
DIGITAL ISOLATION
i
Coupler
®
R
D
V
DD2
VOLT
AGE
SENSE
THERMAL
SHUTDOWN
GND
2
3.3 OR 5V SUPPLY 5V ISOLATED SUPPLY
1
00nF
V
REF
3.3 OR 5V SUPPLY
CAN
CONTROLLER
1
00nF
C
T
R
T
/2 R
T
/2
R
T
/2 R
T
/2
C
T
DECODE
ENCODE
ENCODE
10274-032
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