参数资料
型号: ISL3158AEMBZ-T7A
厂商: Intersil
文件页数: 10/16页
文件大小: 0K
描述: IC LINEAR
标准包装: 1
系列: *
其它名称: ISL3158AEMBZ-T7ADKR
3
FN6886.1
October 15, 2013
Truth Tables
TRANSMITTING
INPUTS
OUTPUTS
RE
DE
DI
Z
Y
X
1101
X
1010
0
X
High-Z
1
0
X
High-Z*
NOTE: *Shutdown Mode (See Note 10).
RECEIVING
INPUTS
OUTPUT
RE
DE
Half Duplex
DE
Full Duplex
A-B
RO
00
X
≥ -0.05V
1
00
X
≤ -0.2V
0
X
Inputs
Open/Shorted
1
10
0
X
High-Z*
1
X
High-Z
NOTE: *Shutdown Mode (See Note 10).
Pin Descriptions
PIN
FUNCTION
RO
Receiver output: If A-B
≥ -50mV, RO is high; If A-B ≤ -200mV, RO is low; RO = High if A and B are unconnected (floating) or shorted.
RE
Receiver output enable. RO is enabled when RE is low; RO is high impedance when RE is high.
DE
Driver output enable. The driver outputs, Y and Z, are enabled by bringing DE high. They are high impedance when DE is low.
DI
Driver input. A low on DI forces output Y low and output Z high. Similarly, a high on DI forces output Y high and output Z low.
GND
Ground connection.
A/Y
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting receiver input and noninverting driver output. Pin is an input
if DE = 0; pin is an output if DE = 1.
B/Z
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, inverting receiver input and inverting driver output. Pin is an input if DE = 0;
pin is an output if DE = 1.
VCC
System power supply input (4.5V to 5.5V).
ISL3158AE
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