PI49FCT3805AH 데이터 시트보기 (PDF) - Pericom Semiconductor

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PI49FCT3805AH

3.3V Fast CMOS Buffer/Clock Driver

Pericom Semiconductor 

PI49FCT3805/3806

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SWITCHING WAVEFORMS

Propagation Delay

Input

tPLH

Output

Enable and Disable Times

3V

1.5V

tPHL

0V

VOH

1.5V

VOL

Output Skew – tSK(o)

Input

tPLHx

Ox

tSK(o)

Oy

tPLHy

3V

1.5V

tPHLx

0V

VOH

1.5V

VOL

tSK(o)

VOH

1.5V

VOL

tPHLy

Enable

OE

Disable

tPZL

Output

Normally

Low

Switch

Closed

tPZH

Output

Normally

High

Switch

Open

tPLZ

3.0V

1.5V

tPHZ

1.5V

0V

3V

1.5V

0V

3.0V

0.3V

VOL

VOH

0.3V

0V

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

Pulse Skew – tSK(p)

Input

tPLH

Output

tPHL

3V

1.5V

0V

VOH

1.5V

VOL

tSK(p) = | tPHL – tPLH |

Package Skew – tSK(t)

Input

tPLH1

Package 1

Output

Package 2

Output

tSK(t)

tPLH2

3V

1.5V

tPHL1

0V

VOH

1.5V

VOL

tSK(t)

VOH

1.5V

VOL

tPHL2

tSK(t) = | tPLH2 – tPLH1 | or | tPHL2 – tPHL1 |

6

PS7007B 01/13/99

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