10

ICS9250-23

0391B—09/18/03

Electrical Characteristics - CPUCLK

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output High Voltage

VOH2B

IOH = -1 mA

2

2.45

V

Output Low Voltage

VOL2B

IOL = 1 mA

0.05

0.4

V

VOH@MIN = 1 V

-52.6

-27

VOH@MAX = 2.375V

-27

-6.5

VOL@MIN = 1.2 V

27

38.6

VOL@MAX =0.3V

11.6

30

Rise Time

tr2B

1

VOL = 1 V, VOH = 2.0 V

0.4

1.12

1.6

ns

Fall Time

tf2B

1

VOH = 2.0 V, VOL = 0.4 V

0.4

1.16

1.6

ns

Duty Cycle

dt2B

1

VT = 1.25 V

454855%

Skew

tsk2B

1

VT = 1.25 V

78

175

ps

Jitter, Cycle-to-Cycle

tjcyc-cyc2B

1

VT = 1.25 V (CPU 133, SDRAM 100)

180

300

ps

Jitter, Cycle-to-Cycle

tjcyc-cyc

1

VT = 1.25 V (all other select B)

120

250

ps

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

mA

mA

Output High Current

IOH2B

Output Low Current

IOL2B

Electrical Characteristics - IOAPIC

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output High Voltage

VOH4B

IOH = -18 mA

2.4

2.9

V

Output Low Voltage

VOL4B

IOL = 9 mA

0.25

0.4

V

Output High Current

IOH4B

VOH = 2.0 V

-58

-22

mA

VOL@MIN = 1.0 V

31

34.1

VOL@MAX =0.2V

7.85

31

Rise Time

1

Tr4B

VOL = 0.4 V, VOH = 2.0 V

0.4

1.28

2

ns

Fall Time

1

Tf4B

VOH = 2.0 V, VOL = 0.4 V

0.4

1.2

1.6

ns

Duty Cycle

1

Dt4B

VT = 1.25 V

45

49.6

55

%

Jitter, Cycle-to-Cycle

tjcyc-cyc4B

1

VT = 1.25 V

432

750

ps

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

mA

Output Low Current

IOL4B