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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)： | 4/9頁(yè) |
| 文件大小： | 83K |
| 代理商： | SP481R |
SP485RDS/08
SP485R RS-485 Serial Transceiver
4
Copyright 2000 Sipex Corporation
Figure 5. Driver Propagation Delays
Figure 3. Driver/Receiver Timing Test Circuit
Figure 4. Driver Timing Test Load #2 Circuit
Figure 1. Driver DC Test Load Circuit
Figure 2. Receiver Timing Test Load Circuit
C
L1
15pF
RO
A
B
A
B
DI
C
L2
R
L
A
B
R
R
V
OD
V
OC
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
TEST CIRCUITS
SWITCHING WAVEFORMS
+3V
0V
DI
B
A
DRIVER
OUTPUT
V
V
O
DIFFERENTIAL
OUTPUT
V
A
+
– V
B
0V
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
DPLH
t
DPHL
t
PLH
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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