ICS9250-10 查看數據表（PDF） - Integrated Circuit Systems

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ICS9250-10

Frequency Timing Generator for Pentium II Systems

Integrated Circuit Systems 

ICS9250 - 10

Preliminary Product Preview

Electrical Characteristics - 48MHz_1 (Pin 26)

TA = 0 - 70C; VDD = VDDL = 3.3 V +/-5%; CL = 20 - 30 pF (unless otherwise stated)

PARAMETER SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Output Impedance

RDSP31 VO = VDD*(0.5)

10

Output Impedance

RDSN31 VO = VDD*(0.5)

10

Output High Voltage VOH3 IOH = -1 mA

2.4

Output Low Voltage

VOL3 IOL = 1 mA

Output High Current

IOH3

VOH @MIN= 2.0 V, VOH@ MAX=3.135 V

-54

Output Low Current

IOL3

VOL@ MIN= 1.0 V, VOL@ MAX=0.4 V

54

Rise Time

Tr31

VOL = 0.4 V, VOH = 2.4 V

0.4

Fall Time

Tf31

VOH = 2.4 V, VOL = 0.4 V

0.4

Duty Cycle

Dt31

VT = 1.5 V

45

Skew

Tsk31 VT = 1.5 V

Jitter

tjcyc-cyc VT = 1.5 V

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

24 Ω

24 Ω

V

0.4 V

-46 mA

53 mA

1.6 ns

1.6 ns

55 %

250 ps

250 ps

13

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