ADM485AR Analog Devices Inc, ADM485AR Datasheet - Page 10

• Manufacturer Part Number: ADM485AR
• Description: IC TX/RX SINGLE RS-485 5V 8SOIC
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of ADM485AR

• Rohs Status: RoHS non-compliant
• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)

ADM485
TEST CIRCUITS
Figure 20. Driver Voltage Measurement
Figure 21. Driver Voltage Measurement
Figure 22. Driver Propagation Delay
A
B
V
OD3
V
OD
R
60Ω
LDIFF
375Ω
375Ω
R
R
C
C
L1
L2
V
TST
V
OC
Rev. F | Page 10 of 16
0V OR 3V
DE IN
+1.5V
–1.5V
RE
IN
A
B
Figure 24. Receiver Propagation Delay
S1
Figure 25. Receiver Enable/Disable
Figure 23. Driver Enable/Disable
DE
RE
A
B
RE
S1
C
C
L
L
C
L
V
OUT
R
V
L
OUT
V
OUT
R
V
L
CC
S2
V
CC
S2