參數(shù)資料
型號: SP485CN
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): 5/9頁
文件大小: 74K
代理商: SP485CN
Date: 6/21/04
SP485R RS-485 Serial Transceiver
5
Copyright 2004 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
SP485CS Low Power Half-Duplex RS-485 Transceivers
SP485ECN Enhanced Low Power Half-Duplex RS-485 Transceivers
SP485ECP Enhanced Low Power Half-Duplex RS-485 Transceivers
SP485EEN Enhanced Low Power Half-Duplex RS-485 Transceivers
SP485EEP Enhanced Low Power Half-Duplex RS-485 Transceivers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP485CN/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers
SP485CN-L 功能描述:RS-485接口IC RS485 5000 kbps temp 0C to 70C RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP485CN-L 制造商:Exar Corporation 功能描述:IC RS-485 TRANSCEIVER 5.25V NSOIC-8
SP485CN-L/TR 功能描述:RS-485接口IC Low Pwr Half-Duplex RS-485 RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
SP485CS 制造商:Exar 功能描述:Single Transmitter/Receiver RS-485 8-Pin PDIP Bulk