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SP3486CT 数据表(PDF) 4 Page - Sipex Corporation

部件名 SP3486CT
功能描述  3.3V Low Power Quad RS-485/RS-422 Line Drivers
PDF  9 Pages
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制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP3486CT 数据表(HTML) 4 Page - Sipex Corporation

  SP3486CT Datasheet HTML 1Page - Sipex Corporation SP3486CT Datasheet HTML 2Page - Sipex Corporation SP3486CT Datasheet HTML 3Page - Sipex Corporation SP3486CT Datasheet HTML 4Page - Sipex Corporation SP3486CT Datasheet HTML 5Page - Sipex Corporation SP3486CT Datasheet HTML 6Page - Sipex Corporation SP3486CT Datasheet HTML 7Page - Sipex Corporation SP3486CT Datasheet HTML 8Page - Sipex Corporation SP3486CT Datasheet HTML 9Page - Sipex Corporation  
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10/15/02
SP3486/3487 Low Power Quad RS485/422 Line Drivers
© Copyright 2000 Sipex Corporation
4
PINOUT — SP3487
1
2
3
4
SP3487
DI1
DO1A
DO1B
EN1/EN2
DO2B
DO2A
DI2
GND
VCC
DI4
DO4A
DO4B
EN3/EN4
DO3B
DO3A
DI3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Pin 13 — DO
4B — Driver 4 output B.
Pin 14 — DO
4A — Driver 4 output A.
Pin 15 — DI
4 — Driver 4 Input — If Driver 4
output is enabled, logic 0 on DI
4 forces driver
output DO
4A low and DO4B high. A logic 1 on DI4
with Driver 4 output enabled forces driver DO
4A
high and DO
4B low.
Pin 16—V
CC—Positive Supply +3.00V<VCC
<+3.60V
SP3487 PINOUT
Pin 1 — DI
1 — Driver 1 Input — If Driver 1 output
is enabled, logic 0 on DI
1 forces driver output
DO
1A low and DO1B high. A logic 1 on DI1 with
Driver 1 output enabled forces driver DO
1A high
and DO
1B low.
Pin 2 — DO
1A — Driver 1 output A.
Pin 3 — DO
1B — Driver 1 output B.
Pin 4 — EN
1/EN2 — Driver 1 and 2 Output
Enable. Please refer to SP3487 Truth Table (2).
Pin 5 — DO
2B — Driver 2 output B.
Pin 6 — DO
2A — Driver 2 output A.
Pin 7 — DI
2 — Driver 2 Input — If Driver 2 output
is enabled, logic 0 on DI
2 forces driver output
DO
2A low and DO2B high. A logic 1 on DI2 with
Driver 2 output enabled forces driver DO
2A high
and DO
2B low.
INPUT
ENABLES
OUTPUTS
DI
EN
EN
OUTA
OUTB
HH
X
H
L
LH
X
L
H
HX
L
H
L
LX
L
L
H
XL
H
Hi–Z
Hi–Z
Table 1. SP3486 Truth Table
INPUT
ENABLES
OUTPUTS
DI
EN1/EN2 or EN3/EN4
OUTA
OUTB
HHH
L
LHL
H
XL
Hi–Z
Hi–Z
Table 2. SP3487 Truth Table
Pin 8 — GND — Digital Ground.
Pin 9 — DI
3 — Driver 3 Input — If Driver 3 output
is enabled, logic 0 on DI
3 forces driver output
DO
3A low and DO3B high. A logic 1 on DI3 with
Driver 3 output enabled forces driver DO
3A high
and DO
3B low.
Pin 10 — DO
3A — Driver 3 output A.
Pin 11 — DO
3B — Driver 3 output B.
Pin 12 — EN
3/EN4 — Driver 3 and 4 Output
Enable. Please refer to SP3487 Truth Table (2).
Pin 13 — DO
4B — Driver 4 output B.
Pin 14 — DO
4A — Driver 4 output A.
Pin 15 — DI
4 — Driver 4 Input — If Driver 4
output is enabled, logic 0 on DI
4 forces driver
output DO
4A low and DO4B high. A logic 1 on DI4
with Driver 4 output enabled forces driver DO
4A
high and DO
4B low.
Pin 16 —V
CC —Positive Supply +3.00V < VCC
< +3.60V



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