ADM4850 AD [Analog Devices], ADM4850 Datasheet - Page 8

• Manufacturer Part Number: ADM4850
• Description: 5 V Slew-Rate Limited Half- and Full-Duplex RS-485/RS-422 Transceivers
• Manufacturer: AD [Analog Devices]

ADM4850–ADM4857
TEST CIRCUITS
Figure 5. Driver Voltage Measurement over Common-Mode Voltage Range
Figure 4. Driver Voltage Measurement
Figure 6. Driver Propagation Delay
V
B
A
OD3
60Ω
V
375Ω
375Ω
OD
R
LDIFF
V
TST
R
R
C
C
L1
L2
V
OC
Rev. 0 | Page 8 of 16
0V OR 3V
+1.5V
–1.5V
RE IN
DE IN
Figure 8. Receiver Propagation Delay
S1
A
B
Figure 9. Receiver Enable/Disable
Figure 7. Driver Enable/Disable
DE
RE
A
B
RE
S1
C
C
L
C
L
L
V
V
OUT
R
OUT
R
V
L
L
OUT
V
V
CC
CC
S2
S2