ICS9248YF-138 データシートの表示（PDF） - Integrated Circuit Systems

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ICS9248YF-138

Frequency Generator & Integrated Buffers for Celeron & PII/III™

Integrated Circuit Systems 

ICS9248-138

Preliminary Product Preview

Electrical Characteristics - IOAPIC

TA = 0 - 70C;VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

Output Impedance

Output Impedance

Output High Voltage

Output Low Voltage

Output High Current

Output Low Current

Rise Time

Fall Time

Duty Cycle

Skew

Jitter

RDSP4B1

RDSN4B1

VOH4\B

VOL4B

IOH4B

IOL4B

tr4B1

tf4B1

dt4B1

tsk41

tjcyc-cyc

VO = VDD*(0.5)

VO = VDD*(0.5)

IOH = -5.5 mA

IOL = 9.0 mA

VOH@ min = 1.0 V, VOH@ MAX = 2.375 V

VOL@ MIN = 1.2 V, VOL@ MAX= 0.3 V

VOL = 0.4 V, VOH = 2.0 V

VOH = 2.0 V, VOL = 0.4 V

VT = 1.25 V

VT = 1.25 V

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

MIN TYP MAX UNITS

9

30

Ω

9

30

Ω

2

V

0.4

V

-27

-27 mA

27

30 mA

0.4

1.6 ns

0.4

1.6 ns

45

55

%

250 ps

500 ps

Electrical Characteristics - SDRAM

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

24 Ω

24 Ω

V

0.4 V

-46 mA

53 mA

1.6 ns

1.6 ns

55 %

250 ps

250 ps

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

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