參數(shù)資料
型號: SP3487ET
英文描述: +3.3V Low Power Quad RS-485/RS-422 Line Drivers
中文描述: 3.3V低功耗四RS-485/RS-422收發(fā)線驅(qū)動器
文件頁數(shù): 4/9頁
文件大?。?/td> 121K
代理商: SP3487ET
10/15/02 SP3486/3487 Low Power Quad RS485/422 Line Drivers
Copyright 2000 Sipex Corporation
4
PINOUT — SP3487
1
2
3
4
SP3487
DI
1
DO
1
A
DO
1
B
EN
1
/EN
2
DO
2
B
DO
2
A
DI
2
GND
V
CC
DI
4
DO
4
A
DO
4
B
EN
3
/EN
4
DO
3
B
DO
3
A
DI
3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Pin 13 — DO
4
B — Driver 4 output B.
Pin 14 — DO
4
A — Driver 4 output A.
Pin 15 — DI
— Driver 4 Input — If Driver 4
output is enabled, logic 0 on DI
forces driver
output DO
A low and DO
B high. A logic 1 on DI
4
with Driver 4 output enabled forces driver DO
4
A
high and DO
4
B low.
Pin 16—V
CC
—Positive Supply +3.00V<V
CC
<+3.60V
SP3487 PINOUT
Pin 1 — DI
— Driver 1 Input — If Driver 1 output
is enabled, logic 0 on DI
forces driver output
DO
A low and DO
B high. A logic 1 on DI
with
Driver 1 output enabled forces driver DO
1
A high
and DO
1
B low.
Pin 2 — DO
1
A — Driver 1 output A.
Pin 3 — DO
1
B — Driver 1 output B.
Pin 4 — EN
/EN
— Driver 1 and 2 Output
Enable. Please refer to SP3487 Truth Table (2).
Pin 5 — DO
2
B — Driver 2 output B.
Pin 6 — DO
2
A — Driver 2 output A.
Pin 7 — DI
— Driver 2 Input — If Driver 2 output
is enabled, logic 0 on DI
forces driver output
DO
A low and DO
B high. A logic 1 on DI
with
Driver 2 output enabled forces driver DO
2
A high
and DO
2
B low.
INPUT
DI
ENABLES
EN
OUTPUTS
OUTA
EN
OUTB
H
H
X
H
L
L
H
X
L
H
H
X
L
H
L
L
X
L
L
H
X
L
H
Hi–Z
Hi–Z
Table 1. SP3486 Truth Table
Pin 8 — GND — Digital Ground.
INPUT
DI
ENABLES
OUTPUTS
OUTA
EN1/EN2 or EN3/EN4
OUTB
H
H
H
L
L
H
L
H
X
L
Hi–Z
Hi–Z
Table 2. SP3487 Truth Table
Pin 9 — DI
— Driver 3 Input — If Driver 3 output
is enabled, logic 0 on DI
forces driver output
DO
A low and DO
B high. A logic 1 on DI
with
Driver 3 output enabled forces driver DO
3
A high
and DO
3
B low.
Pin 10 — DO
3
A — Driver 3 output A.
Pin 11 — DO
3
B — Driver 3 output B.
Pin 12 — EN
/EN
— Driver 3 and 4 Output
Enable. Please refer to
SP3487
Truth Table (2)
.
Pin 13 — DO
4
B — Driver 4 output B.
Pin 14 — DO
4
A — Driver 4 output A.
Pin 15 — DI
— Driver 4 Input — If Driver 4
output is enabled, logic 0 on DI
forces driver
output DO
A low and DO
B high. A logic 1 on DI
4
with Driver 4 output enabled forces driver DO
4
A
high and DO
4
B low.
Pin 16 —V
CC
—Positive Supply +3.00V < V
CC
< +3.60V
相關(guān)PDF資料
PDF描述
SP3486CP +3.3V Low Power Quad RS-485/RS-422 Line Drivers
SP3488 +3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3489CP +3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3489CT +3.3V Low Power Quad RS-485/RS-422 Line Receivers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP3488 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3488CP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3488CT 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3488EP 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Quad RS-485/RS-422 Line Receivers
SP3488ET 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:+3.3V Low Power Quad RS-485/RS-422 Line Receivers