参数资料
型号: PI3V712-AZLEX
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 多路复用及模拟开关
英文描述: 7-CHANNEL, VIDEO MULTIPLEXER, QCC32
封装: GREEN, MO-220, TQFN-32
文件页数: 1/11页
文件大小: 897K
代理商: PI3V712-AZLEX
1
PS9051
06/30/10
Features
DesignedspecificallytoswitchVGAsignals
7-ChannelsforVGAsignals(R,G,B,Hsync,Vsync,DDC
Dat,andDDCCLK)
1stSELcancontrolRGBHVsignalsand2ndSELcancontrol
SCL/SDAsignals
VDD=3.3V+/-10%
ESDtoleranceonvideoI/Opinsisupto12kVHBMper
JEDECstandardand8kVcontactperIEC61000-4-2standard
-3dBBWof1.0GHz(typ)
LowXtalk,(-44dBtyp)
LowandFlatON-STATEresistance(Ron=3-Ohm,Ron(Flat)
=0.5ohm,typ)
Lowinput/outputcapacitance(Con=6.5pF,typ)
Packaging(Pb-freeandGreen):
–32-contactTQFN(ZLE)
–28-contactTQFN(ZHE)
Applications
Routesphysicallayersignalsforhighbandwidthdigitalvideo
Description
Pericom’s PI3V712-A is a 7-channel video mux/demux used
to switch between multiple VGA sources or end points. In a
notebookapplicationwhereanalogvideosignalsarefoundinboth
thenotebookandthedock,aswitchsolutionisrequiredtoswitch
betweenthetwovideoportlocations.Withthehighbandwidth
of~1.0GHz,thesignalintegritywillremainstrongeventhrough
thelongFR4tracebetweenthenotebookandthedockingstation.
Inadditiontohighsignalperformance,thevideosignalsarealso
protectedagainsthighESDwithintegrateddiodestoVDDand
GNDthatwillsupportupto8kVofcontactESDprotection.
Application
RoutingVGAsignalswithlowsignalattenuationandhighESD
protection.
Block Diagram
Pin Description
PI3V712-A
3.3V, 7-Channel Analog Video Switch
with Dual Control Logic
1
2
3
4
5
6
7
8
9
10
11 12 13 14 15 16 17
18
19
20
21
22
23
24
25
26
27
32 31 30 29 28
VDD
GND
SEL2
VDD
GND
A0
A1
GND
VDD
A2
A3
A4
SEL1
A5
A6
GND
5B1
5B2
6B1
6B2
VDD
0B1
0B2
1B1
1B2
VDD
2B1
2B2
3B1
3B2
4B1
4B2
GND
A0
A1
A2
A3
A4
A5
A6
SEL2
0B1
1B1
0B2
1B2
2B1
3B1
2B2
3B2
4B1
5B1
5B2
6B1
6B2
SEL1
4B2
10-0188
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