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PI49FCT20803Q

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

Pericom Semiconductor Corporation 

PI49FCT20802/PI49FCT20803

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

Networking Applications 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122

Switching Characteristics (VDD = 2.5V ± 0.2V, TA = 85°C)

Parameters

Description

Test Conditions(8)

Min. Typ. Max. Units

fCLK

Output Frequency

tR/tF

Rise/Fall time VO = 0.7V ~ 1.7 V

CL = 22pF, 100 MHz

CL = 12pF, 150 MHz

tPD

Propagation Delay

CL = 22pF, 100 MHz

CL = 12pF, 150 MHz

tSK(o)

Output Skew

CL = 22pF, 100 MHz

CL = 12pF, 150 MHz

tSK(p)

Pulse Skew

CL = 22pF, 100 MHz

CL = 12pF, 150 MHz

tSK(d)

Device-to-device skew(9)

CL = 12pF, 150 MHz

Notes:

8. See test circuit and waveforms.

9. Identical conditions: loading, transitions, supply voltage, temperature, package type and speed grade.

150 MHz

1.0 1.25

1.0 1.2

ns

3.5 3.5

2.4 2.7

100 150

100 150

250 300 ps

250 300

400 600

Product Pin Description

PI49FCT20802

BUF_IN

CLK [0:4]

GND

VDD

Pin Name

PI49FCT20803

BUF_IN

CLK [0:6]

GND

VDD

Test Circuits for All Outputs

VDD

VIN

Pulse

Generator

D.U.T.

VOUT

Description

Input

Outputs

GND

Power

CL

4

PS8560A 09/27/04

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