PI49FCT20802 View Datasheet(PDF) - Pericom Semiconductor

Part Name

Description

MFG CO.

PI49FCT20802

1:5/1:7 2.5V Clock Buffer for Networking Applications

Pericom Semiconductor 

1 2 3 4 5 6 7

PI49FCT20802/PI49FCT20803

1:5/1:7 2.5V Clock Buffer for

Networking Applications

Switching Waveforms

Propagation Delay

Input

Output

tPLH

tR

3V

1.25V

0V

tPHL

VOH

2.0V

1.25V

0.6V

VOL

tF

Pulse Skew – tSK(P)

Input

tPLH

Output

tPHL

tSK(p) = | tPHL – tPLH |

3V

1.5V

0V

VOH

1.5V

VOL

Output Skew – tSK(O)

Input

tPLHx

CLKx

tSK(o)

CLKy

tPLHy

3V

1.5V

tPHLx

0V

VOH

1.5V

VOL

tSK(o)

VOH

1.5V

VOL

tPHLy

tSK(o) = tPLHy – tPLHx or tPHLy – tPHLx

Package Skew – tSK(T)

Input

tPLH1

Package 1

Output

tSK(t)

Package 2

Output

tPLH2

tPHL1

3V

1.5V

0V

VOH

1.5V

VOL

tSK(t)

VOH

1.5V

VOL

tPHL2

tSK(t) = tPLH2 – tPLH1 or tPHL2 – tPHL

11-0004

5

www.pericom.com

P-0.1

01/24/11

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