參數資料
型號: SP3070-3078E
元件分類: RS-485
英文描述: 15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe RS-485/RS422 Transceivers
中文描述: 15kV ESD保護,3.3,1 / 8負載,故障安全RS-485/RS422收發(fā)器
文件頁數: 10/19頁
文件大?。?/td> 171K
代理商: SP3070-3078E
Date: 03/28/05 SP3070E - SP3078E Family,
±
15kV ESD-Protected, Failsafe RS-485/RS422 Transceivers Copyright 2005 Sipex Corporation
10
FIGURE 6. RECEIVER PROPAGATION DELAY TEST CIRCUIT & TIMING DIAGRAM
FIGURE 5. DRIVER ENABLE & DISABLE TIMES TEST CIRCUIT & TIMING DIAGRAM
DE
V
OL
t
LZ
0.25V
V
CC
OUT
V
CC
V
OM
= (V
OL
+ V
CC
)/2
t
ZL,
t
ZL(SHDN
V
CC
/2
0
OUT
R
A
B
V
ID
RE
C
L
15pF
t
PHL
t
PLH
V
OL
1.5V
OUT
V
OH
A
B
+1V
-1V
GENERATOR
50
S1
R
L
= 500
OUT
C
L
= 50pF
D
0 or V
CC
Z
Y
DI
V
CC
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