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參數(shù)資料
| 型號(hào)： | SP481R |
| 英文描述： | High-Fanout Half-Duplex RS-485 Transceiver(高扇出，半雙工RS-485/RS-422收發(fā)器) |
| 中文描述： | 高扇出半雙工RS - 485收發(fā)器（高扇出，半雙工的RS-485/RS-422收發(fā)器） |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大小： | 83K |
| 代理商： | SP481R |
SP485RDS/08
SP485R RS-485 Serial Transceiver
5
Copyright 2000 Sipex Corporation
Figure 6. Driver Enable and Disable Times
Figure 7. 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
t
SKEW
= | t
PHL
- t
PLH
|
Figure 8. Receiver Enable and Disable Times
+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
RE
5V
0V
1.5V
1.5V
t
ZL
t
ZH
f = 1MHz; t
R
< 10ns; t
F
< 10ns
RECEIVER OUT
1.5V
1.5V
t
LZ
t
HZ
0.5V
0.5V
Output normally LOW
Output normally HIGH
V
IL
V
IH
RECEIVER OUT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP483E | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
| SP483ECN | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
| SP483ECP | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
| SP483EEN | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
| SP483EEP | Enhanced Low EMI Half-Duplex RS-485 Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP481RCN | 制造商:Exar 功能描述:High-Fanout Half-Duplex RS-485 Transceiver 制造商:Other 功能描述:High-Fanout Half-Duplex RS-485 Transceiver |
| SP481RCN/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1/10th Unit Load RS-485 Transceiver |
| SP481RCP | 制造商:Exar 功能描述:High-Fanout Half-Duplex RS-485 Transceiver 制造商:Other 功能描述:High-Fanout Half-Duplex RS-485 Transceiver |
| SP481REN | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1/10th Unit Load RS-485 Transceiver |
| SP481REN/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1/10th Unit Load RS-485 Transceiver |
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