ICS94209 datasheet(8/19 Pages) ICST

8 / 19 page

ICS94209

Third party brands and names are the property of their respective owners.

Absolute Maximum Ratings

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V

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

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

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

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

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.

Electrical Characteristics - Input/Supply/Common Output Parameters

TA = 0 - 70º C; Supply Volt age VDD = 3.3 V +/-5%VDDL = 2.5 V +/-5% (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input High Voltage

VIH

2VDD+0.3

Input Low Voltage

VIL

VSS-0.3

0.8

Supply Current

IDD

CL=30 pF, CPU @ 66, 100 MHz

390

400

Power Down

300

600

µA

Input frequency

VDD = 3.3 V;

14.318

MHz

Input Capacitance1

CIN

Logic Inputs

CINX

X1 & X2 pins

Transition Time

Ttrans

To 1st crossing of target Freq.

Settling Time

From 1st crossing to 1% target Freq.

Clk Stabilization

TSTAB

From VDD= 3.3 V to 1% target Freq.

Skew

TCPU-PCI

CPUVT= 1.5 V PCI VT=1.25V

1.9

Skew

TCPU-SDRAM

CPUVT= 1.5 V SDRAM VT=1.25

-500

-300

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

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