PI3USB103 datasheet(1/7 Pages) PERICOM

部件名	PI3USB103

功能描述	USB 2.0 High-Speed (480 Mbps) Signal Switch with Vbus Short Protection

PDF	7 Pages

Scroll/Zoom	100%

制造商	PERICOM [Pericom Semiconductor Corporation]

网页	http://www.pericom.com

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12/18/14

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Features

• USB2.0compliant(highspeedandfullspeed)

• RONis3.0Ωtypical@VDD=3.0V

• Lowbit-to-bitskew

• LowCrosstalk:–33dB@480Mbps

• OffIsolation:–30dB@480Mbps

• Near-Zeropropagationdelay:250ps

• ChannelOnCapacitance:6.0pF(typ)

• VDDOperatingRange:3.0Vto3.6V

• DatapinI/OESD(pins1,2,4,5,6,and7):±4kVcontactper

IEC61000-4-2spec

• -3dBBWof1400MHz

• I/Opinshaveover-voltageprotectionandcantolerateashort

toVbus

• Packaging(Pb-free&Green):

−10-contactTQFN,1.3mmx1.6mmx0.75mm(ZL10)

Application

• RoutessignalsforUSB2.0

• Hand-helddevices

Description

ThePI3USB103isasingledifferentialchannel2:1multiplexer/

demultiplexerUSB2.0Switch.Industryleadingadvantagesinclude

apropagationdelayoflessthan250ps,resultingfromitslowchannel

resistanceandI/Ocapacitance.Thedevicemultiplexesdifferential

outputsfromaUSBHostdevicetooneoftwocorrespondingoutputs.

Theswitchisbidirectionalandofferslittleornoattenuationofthe

high-speedsignalsattheoutputs.Itisdesignedforlowbit-to-bit

skew,highchannel-to-channelnoiseisolationandiscompatible

withvariousstandards,suchasHighSpeedUSB2.0(480Mb/s).

ThePI3USB103offersovervoltageprotectionpertheUSB2.0

specification.Withthechippoweredonoroff,allI/Opinscan

withstandashorttoVbus.IfVDD=0V,theI/Oscanstillhave

signalspresent,andthesignalwillNOTleakthroughtoVDD.

Block Diagram

Pin Description

PI3USB103

USB 2.0 High-Speed (480 Mbps) Signal Switch

with Vbus Short Protection

Truth Table

SEL

OE

Y+

Y-

X

H

Hi-Z

L

M+

M-

H

L

D+

D-

SEL

Y-

Y+

OE

M+

M-

D+

D-

1

2

7

6

8

D+

Y+

3

4

5

9

10

D-

Y-

14-0215

类似零件编号 - PI3USB103

制造商	部件名	数据表	功能描述
Diodes Incorporated	PI3USB103	1Mb / 8P	USB 2.0 High-Speed (480 Mbps) Signal Switch with Vbus Short Protection 01/18/17
Diodes Incorporated	PI3USB103ZLEX	1Mb / 8P	USB 2.0 High-Speed (480 Mbps) Signal Switch with Vbus Short Protection 01/18/17

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