参数资料
型号: ISL3150EIUZ
厂商: Intersil
文件页数: 16/22页
文件大小: 0K
描述: TXRX ESD 5V RS-485/422 10-MSOP
标准包装: 98
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
产品目录页面: 1240 (CN2011-ZH PDF)
3
FN6363.2
July 30, 2009
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 non inverting 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.
A
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting receiver input.
B
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, inverting receiver input.
Y
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, non-inverting driver output.
Z
±16.5kV IEC61000 ESD Protected RS-485/RS-422 level, inverting driver output.
VCC
System power supply input (4.5V to 5.5V).
NC
No Connection.
Truth Tables
TRANSMITTING
INPUTS
OUTPUTS
RE
DE
DI
Z
Y
X
1
101
X
1
010
0
X
High-Z
10
X
High-Z*
NOTE: *Shutdown Mode (See Note 11).
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*
11
1
X
High-Z
NOTE: *Shutdown Mode (See Note 11).
ISL3150E, ISL3152E, ISL3153E, ISL3155E, ISL3156E, ISL3158E
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