參數(shù)資料
型號: SN72HVD3082E
廠商: Texas Instruments, Inc.
英文描述: LOW POWER RS 485 TRANSCEIVER
中文描述: 低功耗RS 485 TRANSCEIVE?
文件頁數(shù): 9/19頁
文件大?。?/td> 369K
代理商: SN72HVD3082E
SLLS562C MARCH 2003 REVISED JUNE 2004
www.ti.com
9
Pulse Generator,
15
μ
s Duration,
1% Duty Cycle
100
VTEST
0 V
15
μ
s
1.5 ms
VTEST
Figure 13. Test Circuit and Waveforms, Transient Over-Voltage Test
DEVICE INFORMATION
PIN ASSIGNMENTS
1
2
3
4
8
7
6
5
R
RE
DE
D
V
CC
B
A
GND
D, P OR DGK PACKAGE
(TOP VIEW)
LOGIC DIAGRAM (POSITIVE LOGIC)
2
4
3
1
DE
RE
D
R
A
B
7
6
FUNCTION TABLE
DRIVER
RECEIVER
INPUT
D
ENABLE
DE
OUTPUTS
DIFFERENTIAL INPUTS
VID = VA – VB
VID
0.2 V
0.2 V < VID < 0.01 V
0.01 V
VID
X
ENABLE
RE
OUTPUT
R
A
H
B
L
H
H
L
L
L
H
L
H
L
X
L
Z
Z
L
H
Open
H
H
L
H
Z
X
Open
Z
Z
Open circuit
L
H
Short circuit
L
H
X
Open
Z
NOTE:H= high level; L = low level; Z = high impedance; X = irrelevant; = indeterminate
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