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參數資料
| 型號： | SP488ACP |
| 英文描述： | High Speed Quad RS-485/RS-422 Line Receivers |
| 中文描述： | 高速四線接收器的RS-485/RS-422 |
| 文件頁數： | 4/7頁 |
| 文件大?。?/td> | 144K |
| 代理商： | SP488ACP |
SP488A/489ADS/07 SP488A/489A High Speed Quad RS-485/RS-422 Line Receivers
Copyright 2000 Sipex Corporation
4
P
Pin 9 — RI
3
B — Receiver 3 input B.
Pin 10 — RI
3
A
—
Receiver 3 input A.
Pin 11 — RO
— Receiver 3 Output — If
Receiver 3 output is enabled, if RI
A > RI
B by
200mV, Receiver 3 output is high. If Receiver 3
output is enabled, and if RI
A < RI
3
B by
200mV, Receiver 3 output is low.
Pin 12 — EN — Receiver Output Enable. Please
refer to
SP488A
Truth Table (1).
Pin 13 — RO
— Receiver 4 Output — If
Receiver 4 output is enabled, if RI
A > RI
B by
200mV, Receiver 4 output is high. If Receiver 4
output is enabled, and if RI
A < RI
4
B by
200mV, Receiver 4 output is low.
Pin 14 — RI
4
A
— Receiver 4 input A.
Pin 15 — RI
4
B — Receiver 4 input B.
Pin 16 — Supply Voltage V
CC
— 4.75V
≤
V
CC
≤
5.25V.
SP488A PINOUT
Pin 1 — RI
1
B — Receiver 1 input B.
Pin 2 — RI
1
A
—
Receiver 1 input A.
Pin 3 — RO
— Receiver 1 Output — If Re-
ceiver 1 output is enabled, if RI
A
> RI
B by
200mV, Receiver output is high. If Receiver 1
output is enabled, and if RI
1
A
< RI
1
B
by 200mV,
Receiver 1 output is low.
Pin 4 — EN — Receiver Output Enable. Please
refer to
SP488A
Truth Table (1)
.
Pin 5 — RO
— Receiver 2 Output — If Re-
ceiver 2 output is enabled, if RI
A > RI
B by
200mV, Receiver 2 output is high. If Receiver 2
output is enabled, and if RI
A < RI
2
B by
200mV, Receiver 2 output is low.
Pin 6 — RI
2
A — Receiver 2 input A.
Pin 7 — RI
2
B — Receiver 2 input B.
Pin 8 — GND — Digital Ground.
SP488A
RI
1
B
RI
1
A
RO
1
EN
RO
2
RI
2
A
RI
2
B
GND
V
CC
RI
4
B
RI
4
A
RO
4
EN
RO
3
RI
3
A
RI
3
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
4
3
2
SP489A
RI
1
B
RI
1
A
RO
1
EN
1
/EN
2
RO
2
RI
2
A
RI
2
B
GND
V
CC
RI
4
B
RI
4
A
RO
4
EN
3
/EN
4
RO
3
RI
3
A
RI
3
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
4
3
2
PINOUT
相關PDF資料 |
PDF描述 |
|---|---|
| SP488ACT | High Speed Quad RS-485/RS-422 Line Receivers |
| SP488AEP | High Speed Quad RS-485/RS-422 Line Receivers |
| SP488AET | High Speed Quad RS-485/RS-422 Line Receivers |
| SP489ECP | Enhanced Quad RS-485/RS-422 Line Receivers |
| SP489ECT | Enhanced Quad RS-485/RS-422 Line Receivers |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SP488ACT | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP488AEP | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP488AET | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed Quad RS-485/RS-422 Line Receivers |
| SP488CS | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Quad RS-485/RS-422 Line Receivers |
| SP488CS-L | 制造商:Exar Corporation 功能描述: |
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