ADM485E AD [Analog Devices], ADM485E Datasheet - Page 12

• Manufacturer Part Number: ADM485E
• Manufacturer: AD [Analog Devices]

ADM485E/ADM487E/ADM1487E
RE
RO
RE
RO
+0.5V
t
RZH,
+1.5V
t
S2 CLOSED
RZH(SHDN)
S3 = +1.5V
S1 OPEN
t
+1.5V
–1.5V
S2 CLOSED
S3 = +1.5V
RHZ
S1 OPEN
GENERATOR
0V OR 5V
S3
Figure 25. Receiver Enable and Disable Times
V
ID
+1.5V
Rev. 0 | Page 12 of 16
50Ω
+5V
0V
V
0V
+5V
0V
V
0V
OH
OH
C
15pF
RE
RO
RE
RO
L
1kΩ
t
RZL,
t
RZL(SHDN)
+1.5V
S1 CLOSED
S3 = –1.5V
S2 OPEN
S1
S2
S1 CLOSED
S3 = +1.5V
S2 OPEN
+0.5V
t
RLZ
V
CC
+1.5V
+1.5V
+5V
0V
V
V
CC
OL
+5V
0V
V
V
CC
OL