12

ICS94236

0451A

—01/10/03

Electrical Characteristics - CPUCLK (Push-Pull)

TA = 0 - 70

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

1

10

20

Output Impedance

1

10

20

Output High Voltage

IOH = -12mA

2V

Output Low Voltage

IOL = 12mA

0.4V

Output High Current

-19

mA

Output Low Current

19

mA

Rise Time

1

0.4

1.2

1.6

ns

Fall Time

1

tf2B

0.4

1.1

1.6

ns

Duty Cycle

1

45

46.9

55%

Skew Window

142

375

ps

Jitter, Cycle-to-cycle1

177

250

ps

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

Electrical Characteristics - PCICLK_F, PCICLK(0:4)

TA = 0 - 70

°C; VDD = 3.3 V +/-5%; CL = 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output High Voltage

2.6V

Output Low Voltage

0.4V

Output High Current

-16

mA

Output Low Current

19

mA

Rise Time

1

1.8

2.3

ns

Fall Time

1

2

2.3

ns

Duty Cycle

1

45

51.7

55%

Skew

1

108

500

ps

Jitter, Cycle-to-cycle

1

223

500

ps