ICS952702 datasheet(10/17 Pages) ICST

10 / 17 page

Integrated

Circuit

Systems, Inc.

ICS952702

0795D—05/06/05

Absolute Maximum Ratings

Stresses above those listed under

Absolute Maximum Ratings may cause permanent damage to the device.These ratings are stress

specifications only and functional operation of the device at these or any other conditions above those listed in the operational

sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product

reliability.

Core Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . 4.6 V

I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 3.6V

Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V

Ambient Operating Temperature . . . . . . . . . . . . . 0°C to +70°C

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C

Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C

Electrical Characteristics - Input/Supply/Common Output Parameters

TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5% (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input High Voltage

VIH

VDD + 0.3

Input Low Voltage

VIL

VSS - 0.3

0.8

Input High Current

IIH

VIN = VDD

5mA

Input Low Current

IIL1

VIN = 0 V; Inputs with no pull-up resistors

-5

Input Low Current

IIL2

VIN = 0 V; Inputs with pull-up resistors

-200

Operating Supply

Current

IDD(op)

Full Active, CL = full load; Select @ 100MHz

180

250

Power Down Supply

Current

IDDPD

All diff pairs tri-stated

1.2

Input frequency

VDD = 3.3 V;

14.318

MHz

CIN

Logic Inputs

CINX

X1 & X2 pins

Spread Modulation

Frequency

fSS

320

KHz

Clk Stabilization

TSTAB

From VDD Power-Up of de-assertion of PD#

to 1st clock.

1.8

Skew

TCPU-AGP

CPU @ crossing, AGP @ 1.5V

2.5

3.1

3.5

Skew

TCPU-ZCLK

CPU @ crossing, ZCLK @ 1.5V

2.5

3.3

3.5

Skew

TCPU-PCI

VT = 1.5 V CPU @ crossing, PCI @ 1.5V

2.5

2.9

3.5

1Guaranteed by design, not 100% tested in production.

Input Capacitance

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