adm3053 Analog Devices, Inc., adm3053 Datasheet - Page 12

• Manufacturer Part Number: adm3053
• Description: Signal And Power Isolated Can Transceiver With Integrated Isolated Dc-to-dc Converter Adm3053
• Manufacturer: Analog Devices, Inc.

ADM3053
TEST CIRCUITS
100nF
TxD
100nF
10µF
RxD
TxD
V
CANH
CANL
IO
10µF
Figure 23. Receiver Voltage Measurements
Figure 22. Driver Voltage Measurement
V
ADM3053
V
CC
DIGITAL ISOLATION iCoupler
ID
GND1
LOGIC SIDE
V
isoPower DC-TO-DC CONVERTER
OD
OSCILLATOR
ENCODE
DECODE
V
CANH
V
CANH
ISOLATION
BARRIER
C
R
R
2
2
L
L
L
RxD
V
Figure 25. Supply Current Measurement Test Circuit
OC
REGULATOR
DECODE
ENCODE
RECTIFIER
100nF
GND2
BUS SIDE
10µF
Rev. 0 | Page 12 of 20
V
ISOOUT
V
RxD
TxD
REF
R
S
STANDBY
REFERENCE
SLOPE/
VOLTAGE
CAN TRANSCEIVER
Figure 24. Switching Characteristics Measurements
RECEIVER
RxD
TxD
PROTECTION
DRIVER
15pF
V
CC
GND2
CANH
CANL
V
R
CANH
V
CANL
ISOIN
REF
S
R
L
R
S
R
C
L
L
10µF
100nF