参数资料
型号: ADM489
厂商: Analog Devices, Inc.
英文描述: Full-Duplex, Low Power,Slew Rate Limited, EIA RS-486 Transceivers(低功耗,全双工,转换速率限制,RS-485收发器)
中文描述: 全双工,低功耗,限摆率限制,环境影响评估的RS - 486收发器(低功耗,全双工,转换速率限制,RS - 485接口收发器)
文件页数: 3/12页
文件大小: 179K
代理商: ADM489
ADM488/ADM489
–3–
REV. 0
ABSOLUT E MAX IMUM RAT INGS*
(T
A
= +25
°
C unless otherwise noted)
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7 V
Inputs
Driver Input (DI) . . . . . . . . . . . . . . . –0.3 V to V
CC
+ 0.3 V
Control Inputs (DE,
RE
) . . . . . . . . . –0.3 V to V
CC
+ 0.3 V
Receiver Inputs (A, B) . . . . . . . . . . . . . . . . –14 V to +14 V
Outputs
Driver Outputs . . . . . . . . . . . . . . . . . . . . . –14 V to +12.5 V
Receiver Output . . . . . . . . . . . . . . . . –0.5 V to V
CC
+ 0.5 V
Power Dissipation 8-Lead DIP . . . . . . . . . . . . . . . . . 700 mW
θ
JA
, T hermal Impedance . . . . . . . . . . . . . . . . . . . 120
°
C/W
Power Dissipation 8-Lead SOIC . . . . . . . . . . . . . . . . 520 mW
θ
JA
, T hermal Impedance . . . . . . . . . . . . . . . . . . . 110
°
C/W
Power Dissipation 14-Lead DIP . . . . . . . . . . . . . . . . 800 mW
θ
JA
, T hermal Impedance . . . . . . . . . . . . . . . . . . . 140
°
C/W
Power Dissipation 14-Lead SOIC . . . . . . . . . . . . . . . 800 mW
θ
JA
, T hermal Impedance . . . . . . . . . . . . . . . . . . . 120
°
C/W
ORDE RING GUIDE
Model
T emperature Range
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
–40
°
C to +85
°
C
Package Description
Package Option
ADM488AR
ADM488AN
ADM489AN
ADM489AR
ADM489ARU
8-Lead Narrow Body (SOIC)
8-Lead Plastic DIP
14-Lead Plastic DIP (Narrow)
14-Lead Narrow Body (SOIC)
16-Lead T hin Shrink Small Outline Package (T SSOP)
SO-8
N-8
N-14
R-14
RU-16
Power Dissipation 16-Lead T SSOP . . . . . . . . . . . . . . 800 mW
θ
JA
, T hermal Impedance . . . . . . . . . . . . . . . . . . . 150
°
C/W
Operating T emperature Range
Industrial (A Version) . . . . . . . . . . . . . . . –40
°
C to +85
°
C
Storage T emperature Range . . . . . . . . . . . . –65
°
C to +150
°
C
Lead T emperature (Soldering, 10 secs) . . . . . . . . . . . +300
°
C
Vapor Phase (60 secs) . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 secs) . . . . . . . . . . . . . . . . . . . . . . . . . . .+220
°
C
ESD Rating, MIL-ST D-883B . . . . . . . . . . . . . . . . . . . . . 4 kV
EFT Rating, IEC1000-4-4 . . . . . . . . . . . . . . . . . . . . . . . 2 kV
*Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. T his is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational
sections of this specification is not implied. Exposure to absolute maximum ratings
for extended periods of time may affect device reliability.
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