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PI49FCT32806QE

3.3V, 2 x 1:5 CMOS Clock Driver

Pericom Semiconductor 

PI49FCT32806

3.3V, 2 x 1:5 CMOS Clock Driver

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Switching Waveforms

Propagation Delay

Output Skew – tSK(o)

Input

tPLH

Output

Enable and Disable Times

3V

1.5V

tPHL

0V

VOH

1.5V

VOL

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

0.3V VOH

0V

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

Pulse Skew – tSK(p)

Input

tPLH

Output

tPHL

tSK(p) = | tPHL – tPLH |

3V

1.5V

0V

VOH

1.5V

VOL

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 |

5

PS8495A 09/28/04

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