2

PI3C3126

2.5V/3.3V, High Bandwidth, Hot Insertion,4-Bit,

2-Port Bus Switch with Individual Enables

PS9087A

09/24/10

Note:

StressesgreaterthanthoselistedunderMAXIMUM

RATINGS may cause permanent damage to the

device. This is a stress rating only and functional

operation of the device at these or any other

conditionsabovethoseindicatedintheoperational

sectionsofthisspecificationisnotimplied.Exposure

toabsolutemaximumratingconditionsforextended

periodsmayaffectreliability.

Maximum Ratings

(Abovewhichtheusefullifemaybeimpaired.Foruserguidelines,nottested.)

StorageTemperature............................................................–65°Cto+150°C

AmbientTemperaturewithPowerApplied...........................–40°Cto+85°C

SupplyVoltagetoGroundPotential(Outputs&D/OOnly)..–0.5Vto+4.6V

DCInputVoltage....................................................................–0.5Vto+5.5V

DCOutputCurrent............................................................................... 120mA

PowerDissipation................................................................................... 0.5W

16-Pin Configuration

14-Pin Configuration

Pin Description

Pin Name

Description

BEn

SwitchEnable

A3-A0

BusA

B3-B0

BusB

Power

GND

Ground

BEn

An

Bn

Function

X

Hi-Z

Hi-Z

GND

Disconnect

L

Hi-Z

Hi-Z

Disconnect

H

Bn

An

Disconnect

Note:

1.H=HighVoltageLevel,L=LowVoltageLevel

HI-Z=HighImpedance,X=Don’tCare

* Apull-upresistorshouldbeprovidedforpower-upprotection.

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Vcc

BE3

A3

B3

BE2

A2

B2

BE0

A0

B0

BE1

A1

B1

GND

14-PIN

L14

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

Vcc

BE3

A3

B3

BE2

A2

B2

NC

NC

BE0

A0

B0

BE1

A1

B1

GND

16-PIN

Q16

11-0003