4 FN7785.1 March 27, 2012 Truth Tables TRANSMITTING INPUTS OUTPUTS RE DE DI INV or DINV Y Z X11 0 1 0 X10 0 1 X11 1 0 1 X1" />
參數(shù)資料
型號(hào): ISL32485EIBZ-T7A
廠(chǎng)商: Intersil
文件頁(yè)數(shù): 12/17頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485 FAULT PROT 8SOIC
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 250
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.5 V ~ 5.5 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
ISL32483E, ISL32485E
4
FN7785.1
March 27, 2012
Truth Tables
TRANSMITTING
INPUTS
OUTPUTS
RE
DE
DI
INV or DINV
Y
Z
X11
0
1
0
X10
0
1
X11
1
0
1
X10
1
0
X
High-Z
10
X
High-Z
(see Note)
High-Z
(see Note)
NOTE: Low Power Shutdown Mode (see Note 11 on page 7), except for
ISL32485E.
RECEIVING
INPUTS
OUTPUT
RE
DE (Half
Duplex)
DE (Full
Duplex)
A-B
INV or
RINV
RO
00
X
≥ -0.01V
0
1
00
X
≤ -0.2V
0
00
X
≤ 0.01V
1
00
X
≥ 0.2V
1
0
00
X
Inputs
Open or
Shorted
X1
10
0
X
High-Z
(see Note)
11
1
X
High-Z
NOTE: Low Power Shutdown Mode (see Note 11 on page 7), except for
ISL32485E.
Typical Operating Circuits
ISL34183E FULL DUPLEX EXAMPLE
0.1F
+
D
R
11
12
9
10
13, 14
2
3
4
5
6, 7
VCC
GND
RO
RE
DE
DI
B
A
Z
Y
+5V
0.1F
+
D
R
12
11
10
9
13, 14
2
3
4
5
6, 7
VCC
GND
RO
RE
DE
DI
A
B
Y
Z
+5V
RT
DINV
1
THE IC ON THE LEFT HAS THE CABLE CONNECTIONS
SWAPPED, SO THE INV PINS (1, 8) ARE STRAPPED
HIGH TO INVERT ITS RX AND TX POLARITY
8
RINV
DINV
1
8
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