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IDT74SSTUBF32869A

14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2

Integrated Device Technology 

IDT74SSTUBF32869A

14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2

COMMERCIAL TEMPERATURE GRADE

Operating Characteristics, TA = 25°C

The RESET and Cn inputs of the device must be held at valid levels (not floating) to ensure proper device operation.

The differential inputs must not be floating unless RESET is LOW.

Symbol Parameter

Min.

Typ.

Max.

Units

VDD I/O Supply Voltage

1.7

1.8

1.9

V

VREF Reference Voltage

0.49 * VDD 0.5 * VDD 0.51 * VDD

V

VTT Termination Voltage

VREF - 0.04

VREF

VREF + 0.04

V

VI

Input Voltage

0

VDD

V

VIH

AC High-Level Input Voltage Dn, PARIN, VREF + 0.25

VIL AC Low-Level Input Voltage DCS, CSR,

VIH DC High-Level Input Voltage DCKEn, VREF + 0.125

VIL

DC Low-Level Input Voltage DODTn

VREF - 0.25

V

VREF - 0.125

VIH High-Level Input Voltage

VIL Low-Level Input Voltage

0.65 * VDDQ

RESET, C1

V

0.35 * VDDQ

VICR

VID

Common Mode Input Range

CLK, CLK

Differential Input Voltage

0.675

600

1.125

V

mV

IOH High-Level Output Current

IOL Low-Level Output Current

-12

mA

12

IERROL PTYERR Low-Level Output Current

25

mA

TA

Operating Free-Air Temperature

0

+70

°C

14-BIT CONFIGURABLE REGISTERED BUFFER FOR DDR2

10

CONFIDENTIAL

IDT74SSTUBF32869A

7093/8

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