14

Integrated

Circuit

Systems, Inc.

ICS950220

0467G—03/02/07

Electrical Characteristics - PCICLK

TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Frequency

FO1

33.33

MHz

Output Impedance

RDSP1

1

VO = VDD*(0.5)

12

55

Ω

Output High Voltage

VOH

1

IOH = -1 mA

2.4

V

Output Low Voltage

VOL

1

IOL = 1 mA

0.55

V

Output High Current

IOH

1

V OH@MIN = 1.0 V,

V OH@MAX = 3.135 V

-33

-33

mA

Output Low Current

IOL

1

VOL @MIN = 1.95 V,

VOL @MAX = 0.4 V

30

38

mA

Rise Time

tr1

1

VOL = 0.4 V, VOH = 2.4 V

0.5

188

2

ns

Fall Time

tf1

1

VOH = 2.4 V, VOL = 0.4 V

0.5

1.79

2

ns

Duty Cycle

dt1

1

VT = 1.5 V

45

52

55

%

Skew

tsk1

1

VT = 1.5 V

280

500

ps

Jitter,cycle to cyc

tjcyc-cyc

1

VT = 1.5 V

200

500

ps

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

Electrical Characteristics - 3V66

TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Frequency

FO1

MHz

Output Impedance

RDSP1

1

VO = VDD*(0.5)

12

33

55

Ω

Output High Voltage

VOH

1

IOH = -1 mA

2.4

V

Output Low Voltage

VOL

1

IOL = 1 mA

0.55

V

Output High Current

IOH

1

V OH@MIN = 1.0 V,

V OH@MAX = 3.135 V

-33

-33

mA

Output Low Current

IOL

1

VOL @MIN = 1.95 V,

VOL @MAX = 0.4 V

30

38

mA

Rise Time

tr1

1

VOL = 0.4 V, VOH = 2.4 V

0.5

1.55

2

ns

Fall Time

tf1

1

VOH = 2.4 V, VOL = 0.4 V

0.5

1.32

2

ns

Duty Cycle

dt1

1

VT = 1.5 V

45

51.7

55

%

Skew

tsk1

1

VT = 1.5 V

16

250

ps

Jitter

tjcyc-cyc

1

VT = 1.5 V

200

250

ps

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

Note: 3V66@66Mhz- main PLL