參數(shù)資料
型號(hào): ISL8485E
廠商: Intersil Corporation
英文描述: ESD Protected to ±15kV, 5V, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers(±15kV ESD防護(hù), 5V, 低功率, 高速或帶有限斜率功能的RS-485/RS-422收發(fā)器)
中文描述: ESD保護(hù)± 15kV的,5V,低功耗,高速或擺率限制,RS-485/RS-422收發(fā)器(± 15kV的ESD防護(hù),5V的,低功率,高速或帶有限斜率功能的RS-485/RS- 422收發(fā)器)
文件頁數(shù): 3/14頁
文件大小: 503K
代理商: ISL8485E
3
Pin Descriptions
PIN
FUNCTION
RO
Receiver output: If A > B by at least 0.2V, RO is high; If A < B by 0.2V or more, RO is low; RO = High if A and B are unconnected (floating).
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
±15kV HBM ESD Protected, RS-485/422 level noninverting receiver input and noninverting driver output. Pin is an input (A) if DE = 0;
pin is an output (Y) if DE = 1.
B/Z
±15kV HBM ESD Protected, RS-485/422 level inverting receiver input and inverting driver output. Pin is an input (B) if DE = 0; pin is
an output (Z) if DE = 1.
V
CC
System power supply input (4.5V to 5.5V).
Typical Operating Circuits
ISL8483E, ISL8485E
0.1
μ
F
+
D
R
7
6
8
1
2
3
4
5
V
CC
GND
RO
RE
DE
DI
A / Y
B / Z
+5V
0.1
μ
F
+
D
R
6
7
8
1
2
3
4
5
V
CC
GND
RO
RE
DE
DI
A / Y
B / Z
+5V
R
T
R
T
ISL8483E, ISL8485E
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