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參數(shù)資料
| 型號： | SP495 |
| 英文描述： | Quad Differential RS-485 Transceiver |
| 中文描述： | 四路差分的RS - 485收發(fā)器 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 60K |
| 代理商： | SP495 |
SP495
Quad Differential RS-485 Transceiver
4
Copyright 2000 Sipex Corporation
+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
Figure 7. Driver Enable and Disable Times
+3V
0V
DI
B
A
DRIVER
OUTPUT
V
O
+
0V
V
O
–
DIFFERENTIAL
OUTPUT
V
A
– V
B
t
SKEW
t
SKEW
1.5V
1.5V
t
PLH
t
PLH
t
R
t
F
f = 1MHz; t
R
< 10ns; t
F
< 10ns
V
O
1/2V
O
1/2V
O
t
PHL
Figure 6. Driver Propagation Delays
V
OH
V
OL
R
1.5V
1.5V
t
PHL
f = 1MHz; t
R
10ns; t
F
10ns
OUTPUT
V
0D2
+
V
0D2
–
A – B
0V
0V
t
PHL
INPUT
Figure 8. Receiver Propagation Delays
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PDF描述 |
|---|---|
| SP495CT | Quad Differential RS-485 Transceiver |
| SP495ET | Quad Differential RS-485 Transceiver |
| SP502 | Multi-Mode Serial Transceiver |
| SP502CF | Multi-Mode Serial Transceiver |
| SP502CM | Multi-Mode Serial Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP4959-16XP90 | 制造商:PCTEL 功能描述:ANTENNA UNIT |
| SP495CT | 制造商:Exar Corporation 功能描述:Line Transceiver, 4-Driver, 4-Receiver, 20 Pin, Plastic, SOP |
| SP495CT-L | 制造商:Exar Corporation 功能描述:TRANSCEIVER RS-485 QUAD WSOIC20 |
| SP495ET | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad Differential RS-485 Transceiver |
| SP4982 | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:2·5GHz 48192 PRESCALER |
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