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4S204BIL

LOW SKEW, DUAL, PROGRAMMABLE 1-TO-2 DIFFERENTIAL-TO-LVDS, LVPECL FANOUT BUFFER

Integrated Device Technology 

ICS854S204I

LOW SKEW, DUAL, 1-TO-2 DIFFERENTIAL-TO-LVDS, LVPECL FANOUT BUFFER

PARAMETER MEASUREMENT INFORMATION

VDD

3.3V±5%

POWER SUPPLY

+ Float GND –

LVDS

SCOPE

Qx

nQx

2.5V±5%

POWER SUPPLY

+ Float GND –

VDD,

VTAP

LVDS

SCOPE

Qx

nQx

3.3V LVDS OUTPUT LOAD AC TEST CIRCUIT

2V

2.5V LVDS OUTPUT LOAD AC TEST CIRCUIT

2V

VDD

SCOPE

Qx

LVPECL

nQx

VEE

-1.3V±0.165V

3.3V LVPECL OUTPUT LOAD AC TEST CIRCUIT

VDD

nPCLKA, nPCLKB

V

PP

PCLKA, PCLKB

GND

Cross Points

V

CMR

VDD,

VTAP

SCOPE

Qx

LVPECL

nQx

VEE

-0.5V±0.125V

2.5V LVPECL OUTPUT LOAD AC TEST CIRCUIT

nQXx

QXx

nQXy

QXy

t sk(b)

Where X = A or B

DIFFERENTIAL INPUT LEVEL

IDT™ / ICS™ LVDS, LVPECL FANOUT BUFFER

BANK SKEW

8

ICS854S204BGI REV. A JUNE 4, 2008

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