ICS9248F-168-T Просмотр технического описания (PDF) - Integrated Circuit Systems

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ICS9248F-168-T

AMD - K7™ Clock Generator for Mobile System

Integrated Circuit Systems 

ICS9248-168

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

VIH

Input Low Voltage

VIL

Input High Current

IIH

VIN = VDD

Input Low Current

IIL1

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

Input Low Current

IIL2

VIN = 0 V; Inputs with pull-up resistors

Operating Supply Current

Power Down

IDD3.3OP

PD

CL =20 pF; SDRAM not running

Input frequency

Fi

VDD = 3.3 V

Input Capacitance1

Clk Stabilization1

Skew window1

CIN

Logic Inputs

CINX

X1 & X2 pins

TSTAB

From VDD = 3.3 V to ±1% target Freq.

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

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

2

VSS-0.3

VDD+0.3

0.8

5

-5

-200

75 180

280 600

12 14.318 16

V

V

uA

uA

uA

mA

uA

MHz

5

pF

27

45

pF

3

ms

250 500 ps

Electrical Characteristics - REF

TA = 0 - 70C; VDD = 3.3V +/-5%; CL = 20 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

Output Impedance1

Output Impedance1

RDSP5B

RDSN5B

VO=VDD*(0.5)

VO=VDD*(0.5)

Output High Voltage

VOH5 IOH = -12 mA

Output Low Voltage

VOL5

IOL = 9 mA

Output High Current

IOH5

VOH = 2.0 V

Output Low Current

Rise Time1

Fall Time1

Duty Cycle1

Jitter, Cycle-to-Cycle1

IOL5

tr51

tf51

dt51

tjcyc-cyc51

VOL = 0.8 V

VOL = 0.4 V, VOH = 2.4 V

VOH = 2.4 V, VOL = 0.4 V

VT = 1.5 V

VT = 1.5 V

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

MIN TYP MAX UNITS

20

24

60

Ω

20

44

60

Ω

2.4

V

0.4

V

-22 mA

16

mA

1.7 4.0 ns

1.5 4.0 ns

45 52.8 55

%

770 1000 ps

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

6

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