參數(shù)資料
型號: SP1491EEP
元件分類: RS-485
英文描述: Full Duplex RS-485 Transceivers
中文描述: 全雙工RS - 485接口收發(fā)器
文件頁數(shù): 4/10頁
文件大?。?/td> 73K
代理商: SP1491EEP
4
Date: 5/18/04
SP1490E/1491E Full Duplex RS-485 Transceivers
Copyright 2004 Sipex Corporation
Figure 6. Driver Propagation Delays
+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 SP1491E only
Figure 8. Receiver Propagation Delays
+3V
0V
DI
B
A
DRIVER
OUTPUT
V
O
+
0V
V
O
DIFFERENTIAL
OUTPUT
V
A
– V
B
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
DPLH
t
DPHL
t
SKEW =
|
t
DPLH -
t
DPHL
|
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
PLH
INPUT
t
SKEW =
|
t
PHL -
t
PLH
|
相關(guān)PDF資料
PDF描述
SP1937 DC-DC Step-Up Converter for White LED
SP1937S25RG DC-DC Step-Up Converter for White LED
SP1937S35RG DC-DC Step-Up Converter for White LED
SP1 PROBE SWITCHED..
SP2-NIL-DC6 15A (2C), 10A (4C) COMPACT POWER RELAYS WITH HIGH SENSITIVITY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP1491ETR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Full Duplex RS-485 Transceivers
SP1-495-28529-000 制造商:TE CONNECTIVITY 功能描述:
SP1496-500 制造商:Rostra 功能描述:UNIVERSAL CRIMP FRAME
SP14AL 制造商:Hubbell Wiring Device-Kellems 功能描述:ALMOND PAINTED STEEL 1 GANG BLANK
SP14BAL 制造商:Hubbell Wiring Device-Kellems 功能描述:PLATE, 1-G BLANK, BOX MT, STEEL, AL