參數(shù)資料
型號(hào): SP331ET
元件分類: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁(yè)數(shù): 5/13頁(yè)
文件大小: 169K
代理商: SP331ET
SP331DS/13
SP331 RS-232/RS-485 Serial Transceiver
5
Copyright 2000 Sipex Corporation
Figure 5. Driver Enable and Disable Times
Figure 6. Receiver Propagation Delays
V
OH
V
OL
RECEIVER OUT
1.5V
1.5V
t
PHL
f = 1MHz; t
R
10ns; t
F
10ns
OUTPUT
V
0D2
+
V
0D2
A – B
0V
0V
t
PLH
INPUT
Figure 4. Driver Propagation Delays
SWITCHING WAVEFORMS
+3V
0V
DE
5V
V
OL
A, B
0V
1.5V
1.5V
t
ZL
t
ZH
f = 1MHz; t
R
< 10ns; t
F
< 10ns
V
OH
A, B
2.3V
2.3V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
+3V
0V
DRIVER INPUT
A
B
DRIVER
OUTPUT
V
O
+
0V
V
O
DIFFERENTIAL
OUTPUT
V
A
– V
B
1.5V
1.5V
t
PLH
t
F
t
R
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
DPLH
t
DPHL
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