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ISO3080 Datasheet(PDF) 8 Page - Texas Instruments

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Part # ISO3080
Description  ISOLATED 5-V FULL AND HALF-DUPLEX RS-485 TRANSCEIVERS
PDF  18 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

ISO3080 Datasheet(HTML) 8 Page - Texas Instruments

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D
DE
RE
54 W
GND 1
VTEST
GND 2
A
B
GND1
S 1
1.5 Vor 0 V
0 Vor 1.5 V
Z
Y
2V
0.8V
C=0.1 F
1%
m
±
C=0.1 F 1%
m ±
VCC1
VCC2
1kW
54 W
CL =15pF
(includesprobeand
jigcapacitance)
V
orV
OH
OL
V
orV
OH
OL
DEVICE INFORMATION
ISO3080, ISO3086
ISO3082, ISO3088
SLOS581A – MAY 2008 – REVISED JUNE 2008 ............................................................................................................................................................... www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 13. Full-Duplex Common-Mode Transient Immunity Test Circuit
Table 1. Driver Function Table
ENABLE
INPUT
INPUT
OUTPUTS
(D)
VCC1
VCC2
(DE)
Y
Z
PU
PU
H
H
H
L
PU
PU
L
H
L
H
PU
PU
X
L
Z
Z
PU
PU
X
OPEN
Z
Z
PU
PU
OPEN
H
H
L
PD
PU
X
X
Z
Z
PU
PD
X
X
Z
Z
PD
PD
X
X
Z
Z
Table 2. Receiver Function Table
DIFFERENTIAL INPUT
ENABLE
OUTPUT
VCC1
VCC2
VID = (VA – VB)
(RE)
(R)
PU
PU
–0.01 V
≤ VID
L
H
PU
PU
–0.2 V < VID < –0.01 V
L
?
PU
PU
VID ≤ –0.2 V
L
L
PU
PU
X
H
Z
PU
PU
X
OPEN
Z
PU
PU
Open circuit
L
H
8
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): ISO3080, ISO3086 ISO3082, ISO3088



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