ICS9148-11 데이터 시트보기 (PDF) - Integrated Circuit Systems

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ICS9148-11

Frequency Generator & Integrated Buffers for PENTIUM™

Integrated Circuit Systems 

ICS9148 - 11

Absolute Maximum Ratings

SupplyVoltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0 V

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

Ambient OperatingTemperature . . . . . . . . . . . . . . . 0°C to +70°C

StorageTemperature . . . . . . . . . . . . . . . . . . . . . . . . . –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 = VDDL = 3.3 V +/-5% (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Input High Voltage

VIH

2

VDD+0.3 V

Input Low Voltage

Input High Current

Input Low Current

Input Low Current

VIL

VSS-0.3

0.8

V

IIH

VIN = VDD

0.1

5

µA

IIL1 VIN = 0 V; Inputs with no pull-up resistors

-5

2.0

µA

IIL2 VIN = 0 V; Inputs with pull-up resistors

-200 -100

µA

Operating

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

75

95 mA

Supply Current

Outputs Disabled

IDD3.3OE CL = 0 pF; With input address to Vdd or GND

18

25 mA

Supply Current

Input Capacitance1

CIN

Logic Inputs

5

pF

Transition Time1

Settling Time1

Clk Stabilization1

CINX

Ttrans

Ts

TSTAB

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.

27

36

45

pF

3

ms

5

ms

5

3

ms

Skew1

TCPU-SDRAM2 VT = 1.5 V

TCP U-P CI2 VT = 1.5 V

200 500 ps

1

2

4

ns

TREF-IOAPIC VT = 1.5 V

900

ps

10

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