参数资料
型号: PI5V331QX
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 多路复用及模拟开关
英文描述: DUAL 4-CHANNEL, VIDEO MULTIPLEXER, PDSO16
封装: 0.150 INCH, PLASTIC, QSOP-16
文件页数: 1/7页
文件大小: 426K
代理商: PI5V331QX
1
PS8117B
09/13/04
Block Diagram
Features
High-performance, low-cost solution to switch between
video sources
Wide bandwidth: 150 MHz
Low On-Resistance: 3
Low crosstalk at 10 MHz: –58dB
Ultra-low quiescent power (0.1A typical)
Single supply operation: +5.0V
Fast switching: 10ns
High-current output: 100mA
Functionally equivalent to QS4A210
Packaging (Pb-free & Green available):
– 16-pin 150-mil-wide plastic QSOP (Q)
– 16-pin 150-mil-wide plastic SOIC (W)
PI5V331
Low On-Resistance Wideband/Video
Dual 4-Channel Mux/DeMux
Description
Pericom Semiconductor’s PI5V331 is a true bidirectional Dual 4-
channel multiplexer/demultiplexer that is recommended for both
S-Video or composite video switching applications. The switch
can be driven from a current output RAMDAC or voltage output
composite video source.
Low On-resistance and wide bandwidth make it ideal for video
and other applications.Also this device has exceptionally high cur-
rentcapabilitywhichisfargreaterthanmostanalogswitchesoffered
today. A single 5V supply is all that is required for operation.
The PI5V331 offers a high-performance, low-cost solution to
switch between video sources.
Truth Table
ENA
ENB
IN1
IN0
On Switch
1
X
Disable A
X
1
X
Disable B
0
S1A - DA, S1B - DB
0
1
S2A - DA, S2B - DB
0
1
0
S3A - DA, S3B - DB
0
1
S4A - DA, S4B - DB
Pin Description
Pin Name
Description
S1A, S2A, S3A, S4A
S1B, S2B , S3B, S4B
Analog Video I/O (Usually Inputs)
S0, S1
Select Input
ENA, ENB
Enable
DA, DB
Analog Video I/O (Usually Outputs)
GND
Ground
VCC
Power
Pin Configuration
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
ENA
IN1
S4A
S3A
S2A
S1A
DA
GND
VCC
ENB
IN0
S4B
S3B
S2B
S1B
DB
DECODER
ENA
ENB
IN1
IN0
S4B
S3B
S2B
DA
S1B
S4A
S3A
S2A
S1A
DB
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