83940BYT 데이터 시트보기 (PDF) - Integrated Device Technology

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83940BYT

Low Skew, 1-to-18 LVPECL-to-LVCMOS/LVTTL Fanout Buffer

Integrated Device Technology 

Low Skew, 1-to-18 LVPECL-to-

LVCMOS/LVTTL Fanout Buffer

PRODUCT DISCONTINUATION NOTICE - LAST TIME BUY EXPIRES JANUARY 27, 2015

PARAMETER MEASUREMENT INFORMATION

ICS83940

1.65V±5%

1.25V±5%

VDD,

VDDx

LVCMOS

GND

SCOPE

Qx

VDD,

VDDx

LVCMOS

GND

SCOPE

Qx

-1.65V±5%

3.3V OUTPUT LOAD AC TEST CIRCUIT

VDD

nPCLK

V

PP

PCLK

Cross Points

GND

DIFFERENTIAL INPUT LEVEL

PART 1

Qx

V

DDx

2

PART 2

Qy

V

DDx

2

t sk(pp)

PART-TO-PART SKEW

-1.25V±5%

2.5V OUTPUT LOAD AC TEST CIRCUIT

V

DDx

Qx

2

V

CMR

Qy

V

DDx

2

t sk(o)

OUTPUT SKEW

0.5V

Clock

Outputs

2.4V

tR

2.4V

tF

0.5V

3.3V OUTPUT RISE/FALL TIME

0.5V

Clock

Outputs

1.8V

tR

2.5V OUTPUT RISE/FALL TIME

83940BY

1.8V

tF

VDD

LVCMOS_CLK

2

nPCLK

PCLK

0.5V

Q0:Q17

VDDx

2

tPD ➤

PROPAGATION DELAY

www.idt.com

6

REV. B JANUARY 31, 2014

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