G2996 datasheet(2/13 Pages) GMT

2 / 13 page

Ver: 2.3

May 16, 2006

TEL: 886-3-5788833

http://www.gmt.com.tw

G2996

Global Mixed-mode Technology Inc.

Absolute Maximum Ratings (1)

Supply Voltage

PVIN, AVIN, VDDQ to GND . . . . . . . . . . . -0.3V to +6V

Operating Ambient Temperature Range

TA . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C

Maximum Junction Temperature, TJ . . . . . . . . ..150°C

Storage Temperature Range, TSTG . . -65°C to+150°C

Reflow Temperature (soldering, 10 sec) . . . . . .260°C

Electrostatic Discharge, VESD

Human body mode . . . . . . . . . . . . . . . . . . . . .2000V

(2)

Thermal Resistance Junction to Ambient, (θJA)

SOP-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130°C/W

SOP-8 (FD) . . . . . . . . . . . . . . . . . . . . . . . . 110°C/W

(3)

SOP-8 (FD) . . . . . . . . . . . . . . . . . . . . . . . . . 50°C/W

(4)

SOP-8 (FD) . . . . . . . . . . . . . . . . . . . . . . . . . 41°C/W

(5)

Thermal Resistance Junction to Case, (θJC)

SOP-8 (FD) . . . . . . . . . . . . . . . . . . . . . . . . . ..12°C/W

Recommend Operation Range

Operating Ambient Temperature Range

TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C

AVIN to GND . . . . . . . . . . . . . . . . . . . . . 1.6V to +5.5V

PVIN, SD, VDDQ to GND . . . . . . . . . . . . 1.6V to AVIN

Note:

(1) : Absolute maximum rating indicates limits beyond which damage to the device may occurs.

(2) : Human body model : C = 100pF, R = 1500

Ω, 3 positive pulses plus 3 negative pulses

(3)

: The package is placed on a 2-layer PCB (1oz/1oz) with minimum footprint.

(4)

: The package is placed on a 2-layer PCB (2oz/2oz) with 6 vias. Please refer the evaluation board manual (EV2996-10) for pcb layout.

(5): The package is placed on a 2-layer PCB (2oz/2oz) with 6 vias. The airflow is used. Please refer the evaluation board manual

(EV2996-10) for pcb layout.

Electrical Characteristics

Specifications with standard typeface are for TA=25°C. unless otherwise specified, AVIN=PVIN=2.5V,

VDDQ=2.5V for DDR I, AVIN=PVIN=VDDQ=1.8V for DDRII.

PARAMETER

SYMBOL

CONDITION

MIN

TYP

MAX

UNIT

VREF Voltage

VREF

VDDQ=1.7V

VDDQ=1.8V

VDDQ=1.9V

0.810

0.860

0.910

0.849

0.898

0.949

0.890

0.940

0.990

VREF Voltage

VREF

VDDQ=2.3V

VDDQ=2.5V

VDDQ=2.7V

1.11

1.21

1.31

1.145

1.245

1.345

1.19

1.29

1.39

VREF Output impendence

ZREF

IREF =-30µA to + 30µA

---

1.15

---

VTT Output voltage

VTT

IOUT=0A

VDDQ=1.7V

VDDQ=1.8V

VDDQ=1.9V

IOUT=±0.9A

VDDQ=1.7V

VDDQ=1.8V

VDDQ=1.9V

0.810

0.860

0.910

0.810

0.860

0.910

0.847

0.896

0.947

0.847

0.896

0.947

0.890

0.940

0.990

0.890

0.940

0.990

VTT Output voltage

VTT

IOUT=0A

VDDQ=2.3V

VDDQ=2.5V

VDDQ=2.7V

IOUT=±1.5A

VDDQ=2.3V

VDDQ=2.5V

VDDQ=2.7V

1.11

1.21

1.31

1.11

1.21

1.31

1.152

1.252

1.352

1.152

1.252

1.352

1.19

1.29

1.39

1.19

1.29

1.39

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