AV9248-127 데이터 시트보기 (PDF) - Integrated Circuit Systems

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AV9248-127

Frequency Generator & Integrated Buffers for PENTIUM/Pro™

Integrated Circuit Systems 

ICS9248 - 127

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

PAR AM ETER

SYM B OL

C ONDIT IONS

M IN TYP MAX UNITS

Input High Voltage

VIH

Input Low Voltage

VIL

Supply Current

IDD3.3 CL = 0 pF; Select @ 66M

Input frequency

Fi

VDD = 3.3 V;

Input Capacitance1

Transition Time1

Settling Time1

Clk Stabilization1

Skew1

C IN

C INX

Ttrans

Ts

TSTAB

T C PU-B US

Logic Inputs

X1 & X2 pins

To 1st crossing of target Freq.

From 1st crossing to 1% target Freq.

From VDD = 3.3 V to 1% target Freq.

VT = 1.5 V;

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

2

VDD+0 .3

VSS-0 .3

0 .8

77

180

1 4 .3 1 8

5

27

36

45

1 .5

3

3

1 .0

2 .2

4 .0

V

V

mA

M Hz

pF

pF

ms

ms

ms

ns

7

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