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參數(shù)資料
| 型號： | SP481CN |
| 英文描述： | Low Power Half-Duplex RS-485 Transceivers |
| 中文描述： | 低功耗半雙工RS - 485收發(fā)器 |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 78K |
| 代理商： | SP481CN |
7
Rev. 07/16/02
SP481/483/485 Low Power Half-Duplex RS485 Transceivers
Copyright 2002 Sipex Corporation
+3V
0V
DE
5V
V
OL
A, B
0V
1.5V
1.5V
t
ZL
t
ZH
V
OH
A, B
2.3V
2.3V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
f
SP481/485
= 1MHz; f
SP483
= 100kHz; t
R
< 10ns; t
F
< 10ns
+3V
0V
RE
5V
R
0V
1.5V
1.5V
t
ZL
t
ZH
R
1.5V
1.5V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
V
IL
V
IH
f
SP481/485
= 1MHz; f
SP483
= 100kHz; t
R
< 10ns; t
F
< 10ns
Figure 9. Receiver Enable and Disable Times
Figure 8. Receiver Propagation Delays
Figure 7. Driver Enable and Disable Times
V
OH
V
OL
R
1.5V
1.5V
t
PHL
f
SP481/485
= 1MHz; f
SP483
= 100kHz; t
R
< 10ns; t
F
< 10ns
OUTPUT
V
0D2
+
V
0D2
–
A – B
0V
0V
t
PLH
INPUT
t
SKEW =
|
t
PHL -
t
PLH
|
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP481CS | Low Power Half-Duplex RS-485 Transceivers |
| SP481EN | Low Power Half-Duplex RS-485 Transceivers |
| SP481ES | Low Power Half-Duplex RS-485 Transceivers |
| SP485RCN | High-Fanout RS-485 Transceiver |
| SP485RCP | High-Fanout RS-485 Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP481CN/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers |
| SP481CS | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers |
| SP481E | 制造商:EXAR 制造商全稱:EXAR 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP481E_07 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP481ECN | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:Line Transceiver, 1-Driver, 1-Receiver, 8 Pin, Plastic, SOP |
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