CM3107 Ver la hoja de datos (PDF) - California Micro Devices Corp

Número de pieza

componentes Descripción

Fabricante

CM3107

2 Amp Source/ Sink Bus Termination Regulator for DDR Memory and Front Side Bus Applications

California Micro Devices Corp 

Specifications (cont’d)

CM3107

ELECTRICAL OPERATING CHARACTERISTICS (SEE NOTE 1)

SYMBOL

VIN

ICC

VTT

PARAMETER

Input Voltage Range

VDDQ

VCC

VCC Quiescent Current

Output Voltage

CONDITIONS

MIN TYP MAX UNITS

2.2 2.5 VCC

V

2.2 2.5 5.5

V

IVTT = 0A

450

µA

IVTT = 0A, VDDQ = 2.5V,

VDDQSEL= logic "1" = 2.5V

1.225 1.250 1.275 V

VDDQSEL= logic "0", FSBSEL= logic "0"

VDDQSEL = logic "0", FSBSEL = logic "1"

1.200 1.225 1.250

1.425 1.450 1.475

V

V

V

IVTT = 0A, VDDQ = 3.3V,

VDDQSEL= logic "0", FSBSEL= logic "0" 1.200 1.225 1.250

V

VDDQSEL = logic "0", FSBSEL = logic "1" 1.425 1.450 1.475 V

VRLOAD Load Regulation

0A < IVTT < 2.0A or 0A < IVTT < -2.0A

6.25

mV

VREF

Output Reference Voltage VDDQSEL = 2.5V, IVREF=0A

1.225 1.250 1.275 V

VOSVTT Output Offset from VREF

-20

20

mV

ZREF

VREF Output Impedance

-5µA < IVREF < 5µA

5

kΩ

ZVDDQSEL VVDDQSEL Input Impedance

100

kΩ

CLVTT

VTT Current Limit

2.5

A

VFSBSEL

Output Selection Logic

(FSBSEL)

Logic "1" Level

Logic "0" Level

1.5

V

0.4

V

TDISABLE

THYST

Shutdown Temperature

Thermal Hysteresis

150

°C

50

°C

Note 1: Operating Characteristics are over Standard Operating Conditions unless otherwise specified.

© 2004 California Micro Devices Corp. All rights reserved.

4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214

L Fax: 408.263.7846 L www.calmicro.com

02/02/04

Share Link: