ICS951901 datasheet(9/19 Pages) ICST

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ICS951901

0670B—07/15/04

Electrical Characteristics - CPU

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output Impedance

RDSP2B

VO = VDD*(0.5)

Output Impedance

RDSN2B

VO = VDD*(0.5)

Output High Voltage

VOH2B

IOH = -12.0 mA

Output Low Voltage

VOL2B

IOL = 12 mA

0.4

Output High Current

IOH2B

VOH = 1.7 V

-19

Output Low Current

IOL2B

VOL = 0.7 V

Rise Time

tr2B

VOL = 0.4 V, VOH = 2.0 V

0.4

1.2

1.6

Fall Time

tf2B

VOH = 2.0 V, VOL = 0.4 V

0.4

1.1

1.6

Duty Cycle

dt2B

VT = 1.25 V

46.9

Skew window

0:1

tsk2B

VT = 1.25 V

175

Skew window

0:2

tsk2B

VT = 1.25 V

142

375

Jitter, Cycle-to-cycle

tjcyc-cyc

VT = 1.25 V, CPU=66 MHz

177

250

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

Electrical Characteristics - 24-48MHz

TA = 0 - 70°C; VDD = 3.3 V +/-5%;VDDL = 2.5 V +/-5%; CL = 10-20 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output Impedance

RDSP5B

VO = VDD*(0.5)

Output Impedance

RDSN5B

VO = VDD*(0.5)

Output High Voltage

VOH15

IOH = -14 mA

2.4

Output Low Voltage

VOL5

IOL = 6.0 mA

0.4

Output High Current

IOH5

VOH = 2.0 V

-20

Output Low Current

IOL5

VOL = 0.8 V

Rise Time

tr5

VOL = 0.4 V, VOH = 2.4 V

0.4

1.45

Fall Time

tf5

VOH = 2.4 V, VOL = 0.4 V

0.4

1.5

Duty Cycle

dt5

VT = 1.5 V

52.5

Jitter

tcycle to cycle VT = 1.5 V

210

500

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

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