PI49FCT3805DQ 데이터 시트보기 (PDF) - Pericom Semiconductor

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PI49FCT3805DQ

3.3V, 2 x 1:5 CMOS Clock Driver

Pericom Semiconductor 

PI49FCT3805D/E

3.3V, 2 x 1:5 CMOS Clock Driver

Switching Characteristics over Operating Range

Parameters

Description

tPLH

tPHL

Propagation Delay INN to ON

tR/tF

tSK(o)(3)

tSK(p)(3)

tSK(t)(3)

CLKn Rist/Fall Time 0.8V ~ 2.0V

Pulse Skew

Output Skew

Package Skew

tZL, tZH,

tLZ, tHZ

Enable/Disable Time

FMAX

Input Frequency

Note:

1. These parameters are guaranteed by design

2. Series Resistor loading = 33Ω (See Test Circuit)

Test Conditions(1)

CL = 15pF,

133 MHz (3805D)

166 MHz (3805E)

3805D

Max.

3.0

1.5

270

270

550

5.2

133

3805E

Max.

2.5

1.0

270

200

550

5.0

166

Units

ns

ps

ns

MHz

Switch Position

Test

Switch

Disable LOW

Enable LOW

6V

Disable HIGH

Enable HIGH

GND

All Other Inputs

Open

Definitions:

1. CL = Load capacitance: includes jig and probe capacitance.

2. RT = Termination resistance: should be equal to ZOUT of the Pulse

Generator.

Tests Circuit

VCC

Pulse

Generator

f = 125MHz

33Ω

D.U.T.

50Ω

CL

15pF

Enable/Disable Time Test Set-Up

6V

Pulse

Generator

VCC

33Ω

D.U.T.

50Ω

S

500Ω

CL

15pF

500Ω

4

PS8492C 09/08/04

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