PI6C39912-2J 查看數據表（PDF） - Pericom Semiconductor Corporation

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PI6C39912-2J

3.3V High Speed LVTTL or Balanced Output Programmable Skew Clock Buffer-SuperClock®

Pericom Semiconductor Corporation 

PI6C39911/PI6C39912

3.3V High Speed LVTTL or Balanced Output

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AC Test Loads and Waveforms

TTL AC Test Load

VCC

TTL Input Test Waveform

R1

CL

R2

R1=100

R2=100

CL=30pF (Includes fixture and probe capacitance)

3.0V

2.0V

Vth =1.5V

0.8V

0V

≤1ns

≤1ns

AC Timing Diagrams

REF

tPD

FB

Q

Other Q

Inverted Q

REF Divided by 2

REF Divided by 4

tREF

tRPWH

tRPWL

tODCV tODCV

ttSSKKEEWW0P, R1

tSKEW3,4

tSKEW1,3,4

ttSSKKEEWW0P, R1

tSKEW2

tSKEW3,4

tJR

tSKEW2

tSKEW3,4

tSKEW2,4

6

PS8497A 04/10/01

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