ICSSSTUAH32865A 데이터 시트보기 (PDF) - Integrated Device Technology

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ICSSSTUAH32865A

28-BIT 1:2 REGISTERED BUFFER FOR DDR2

Integrated Device Technology 

IDT74SSTUBH32865A

28-BIT 1:2 REGISTERED BUFFER FOR DDR2

COMMERCIAL TEMPERATURE GRADE

Operating Characteristics

The RESET and CSGateEN 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

VDD

VREF

VTT

VI

VIH

VIL

VIH

VIL

VIH

VIL

VICR

VID

IOH

IOL

IERROL

TA

Parameter

Min.

I/O Supply Voltage

1.7

Reference Voltage

0.49 * VDD

Termination Voltage

VREF - 0.04

Input Voltage

0

AC High-Level Input Voltage

AC Low-Level Input Voltage

DC High-Level Input Voltage

DC Low-Level Input Voltage

Dn, PARIN,

DCSn,

DCKEn,

DODTn

VREF + 0.25

VREF + 0.125

High-Level Input Voltage

Low-Level Input Voltage

RESET, 0.65 * VDDQ

CSGateEN

Common Mode Input Range

CLK, CLK

Differential Input Voltage

0.675

600

High-Level Output Current

Low-Level Output Current

PTYERR LOW Level Output Current

25

Operating Free-Air Temperature

0

Typ.

1.8

0.5 * VDD

VREF

Max.

1.9

0.51 * VDD

VREF + 0.04

VDD

VREF - 0.25

VREF - 0.125

0.35 * VDDQ

1.125

-12

12

+70

Units

V

V

V

V

V

V

V

mV

mA

mA

°C

28-BIT 1:2 REGISTERED BUFFER FOR DDR2

8

IDT74SSTUBH32865A 7103/10

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