參數(shù)資料
型號: SP526
英文描述: WAN Multi-Mode Serial Transceiver
中文描述: 萬多模式串行收發(fā)器
文件頁數(shù): 12/23頁
文件大?。?/td> 141K
代理商: SP526
12
Rev: B Date:7/7/04
-
SP526 Multi–Mode Serial Transceiver
Copyright 2004 Sipex Corporation
Figure 22. Driver Timing Test Load Circuit
Figure 23. Receiver Timing Test Load Circuit
500
C
L
Output
Under
Test
S
1
S
2
V
CC
1K
1K
C
RL
Receiver
Output
S
1
S
2
Test Point
V
CC
Figure 24. Driver Propagation Delays
+3V
0V
DRIVER INPUT
B
A
DRIVER
OUTPUT
V
O
+
0V
V
O
DIFFERENTIAL
OUTPUT
V
A
– V
B
1.5V
1.5V
t
PLH
t
R
t
F
f = 1MHz; t
R
10ns; t
F
10ns
V
O
1/2V
O
1/2V
O
t
PHL
t
SKEW
= |t
DPLH
- t
DPHL
|
t
DPHL
t
DPLH
Figure 25. V.11 Driver Enable and Disable Times
+3V
0V
X
E
nable
D
X
or T
X
_Enable
5V
V
OL
V
OH
A, B
0V
1.5V
1.5V
t
ZL
t
ZH
f = 1MHz; t
R
<10ns; t
F
< 10ns
A, B
2.3V
2.3V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
Figure 21. Driver/Receiver Timing Test Circuit
C
L1
15pF
RO
A
B
A
B
DI
C
L2
R
L
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