AV9248F-141-T 데이터 시트보기 (PDF) - Integrated Circuit Systems

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AV9248F-141-T

AMD - K7™ System Clock Chip

Integrated Circuit Systems 

ICS9248-141

Absolute Maximum Ratings

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

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

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 Voltage VDD = 3.3 V +/-5% (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Input High Voltage

Input Low Voltage

Input High Current

Input Low Current

Input Low Current

Operating Supply Current

Power Down

VIH

VIL

IIH

IIL1

IIL2

IDD3.3OP

PD

VIN = VDD

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

VIN = 0 V; Inputs with pull-up resistors

CL =20 pF; SDRAM not running

2

VSS-0.3

-5

-200

VDD+0.3 V

0.8

V

5

uA

uA

uA

75 180 mA

280 600 uA

Input frequency

Fi

VDD = 3.3 V

12 14.318 16 MHz

Input Capacitance1

Clk Stabilization1

CIN

CINX

TSTAB

Logic Inputs

X1 & X2 pins

From VDD = 3.3 V to 1% target Freq.

Skew window1

TCPU-PCI window Vt=50% CPU - 1.5V PCI; CPU Leads

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

5

pF

27

45

pF

3

ms

250 500

ps

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

6

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