参数资料
型号: HI-518
厂商: Intersil Corporation
英文描述: 64 MACROCELL 3.3 VOLT ISP CPLD - NOT RECOMMENDED for NEW DESIGN
中文描述: 8-Channel/Differential 4通道,高速的CMOS模拟多路复用器
文件页数: 2/8页
文件大小: 170K
代理商: HI-518
2
Functional Block Diagram
Truth Tables
TABLE 1. HI-518 USED AS AN 8-CHANNEL MULTIPLEXER
OR DUAL 4-CHANNEL MULTIPLEXER
(NOTE 1)
USE A
2
AS DIGITAL ADDRESS INPUT
ENABLE
A
2
L
X
H
L
H
L
H
L
H
L
H
H
H
H
H
H
H
H
NOTE:
1. For 8-Channel single ended function, tie “Out A” to “Out B”; for
dual 4-Channel function, use the A
2
address pin to select
between Mux A and Mux B, where Mux A is selected with A
2
low.
ON CHANNEL TO
OUT A
None
1A
2A
3A
4A
None
None
None
None
A
1
X
L
L
H
H
L
L
H
H
A
0
X
L
H
L
H
L
H
L
H
OUT B
None
None
None
None
None
1B
2B
3B
4B
TABLE 2. HI-518 USED AS A DIFFERENTIAL 4-CHANNEL
MULTIPLEXER
A
2
CONNECTED TO V- SUPPLY
ON CHANNEL TO
ENABLE
A
1
A
0
OUT A
OUT B
L
X
X
None
None
H
L
L
1A
1B
H
L
H
2A
2B
H
H
L
3A
3B
H
H
H
4A
4B
A
2
DECODE
Q
A
2
H
Q
H
L
L
L
H
V-
L
L
A
DECODER
N
P
N
P
IN 1A
OUT A
IN 4A
N
P
N
P
IN 1B
OUT B
IN 4B
V
DD
/LLS
MULTIPLEXER
SWITCHES
INPUT BUFFER AND DECODERS
Q
Q
EN
A
0
A
1
A
2
DECODER
DECODER
HI-518
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