14

ICS94201

0428B - 11/28/05

Electrical Characteristics - PCI

TA = 0 - 70º C; VDD = 3.3 V +/-5%, CL = 40 pF for PCI0-1, CL = 10 - 30 pF for other PCIs (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

1

RDSP1

Vo=VDD*(0.5)

12

55

Ω

Output Impedance

1

RDSN1

Vo=VDD*(0.5)

12

55

Ω

Output High Voltage

VOH1

IOH = -1 mA

2.4

V

Output Low Voltage

VOL1

IOL = 1 mA

0.55

V

VOH@MIN = 1 V

-33

VOH@MAX = 3.135V

-33

VOL@MIN = 1.95 V

30

VOL@MAX =0.4V

38

VOL = 0.4 V, VOH = 2.4 V, PCI0-3

1.8

2

PCI3-7

2.2

2.5

VOL = 2.4 V, VOH = 0.4 V, PCI0-3

1.8

2

PCI3-7

2.3

2.5

Duty Cycle

1

dt1

VT = 1.5 V

45

51

55

%

Skew

1

tsk1

VT = 1.5 V

150

500

ps

Jitter, cycle-to-cycle

1

tjcyc-cyc1

VT = 1.5 V

200

500

ps

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

mA

mA

Output High Current

IOH1

Output Low Current

IOL1

tr1

Rise Time

1

Fall Time

1

tf1

ns

ns

0.5

0.5

Electrical Characteristics - REF, 24_48MHz, 48MHz

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

1

RDSP5

VO = VDD*(0.5)

20

60

Ω

Output Impedance

1

RDSN5

VO = VDD*(0.5)

20

60

Ω

Output High Voltage

VOH5

IOH = -1 mA

2.4

V

Output Low Voltage

VOL5

IOL = 1 mA

0.4

V

VOH @ MIN = 1.0 V

-23

VOH @ MAX = 3.135 V

-29

VOL @ MIN = 1.95 V

29

VOL @ MAX = 0.4 V

27

Rise Time

1

tr5

VOL = 0.4 V, VOH = 2.4 V

0.4

2

4

ns

Fall Time

1

tf5

VOH = 2.4 V, VOL = 0.4 V

0.4

2

4

ns

Duty Cycle

1

dt5

VT = 1.5 V

45

53

55

%

VT = 1.5 V, Fixed clocks

200

500

VT = 1.5 V, Ref clocks

2300

3000

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

Jitter, cycle-to-cycle

1

tjcyc-cyc5

ps

Output High Current

IOH5

mA

Output Low Current

IOL5

mA