ADM487EARZ Analog Devices Inc, ADM487EARZ Datasheet - Page 12

IC TXRX HALF DUP RS485/422 8SOIC

ADM487EARZ

Manufacturer Part Number
ADM487EARZ
Description
IC TXRX HALF DUP RS485/422 8SOIC
Manufacturer
Analog Devices Inc
Type
Transceiverr
Datasheet

Specifications of ADM487EARZ

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)
Device Type
Differential
No. Of Drivers
1
Supply Voltage Range
4.5V To 5.5V
Driver Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (18-Jun-2010)
Package
RoHS Compliant
Interface Type
RS422, RS485
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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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. B | 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

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