參數(shù)資料
型號(hào): SN75176B(中文)
廠商: Texas Instruments, Inc.
英文描述: RS-485/422A Quad Differential Bus Transceivers(RS-485/422A 四差分總線收發(fā)器)
中文描述: RS-485/422A四路差分總線收發(fā)器(RS-485/422A四差分總線收發(fā)器)
文件頁數(shù): 7/9頁
文件大小: 277K
代理商: SN75176B(中文)
==98-11-4==
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VOH
0.5 V
1.3 V
tPHZ
Output
Input
1.5 V
0 V
3 V
S1 to 1.5 V
S2 Closed
S3 Closed
tPLZ
1.3 V
VOL
0.5 V
Output
Input
1.5 V
0 V
3 V
4.5 V
VOL
1.5 V
S3 Open
S2 Closed
S1 to 1.5 V
0 V
1.5 V
3 V
tPZL
Output
Input
0 V
1.5 V
VOH
0 V
Output
Input
tPZH
S3 Closed
S2 Open
S1 to 1.5 V
1.5 V
3 V
TEST CIRCUIT
50
1N916 or Equivalent
S3
5 V
S2
2 k
5 k
S1
1.5 V
1.5 V
VOLTAGE WAVEFORMS
S1 to 1.5 V
S2 Closed
S3 Closed
Generator
(see Note A)
CL = 15 pF
(see Note B)
V
VCC = 5 V
TA = 25 C
4.5
4
3.5
3
2.5
2
1.5
1
0.5
100
8 0
6 0
4 0
2 0
IOH High-Level Output Current mA
0
120
0
VCC = 5 V
TA = 25 C
IOL Low-Level Output Current mA
0
120
20
40
60
80
100
5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V
V
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