11

ICS950401

0499C—11/01/04

Electrical Characteristics - 24MHz, 48MHz

TA = 0 - 70º 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

VOH5

IOH = -12 mA

2.4

V

Output Low Voltage

VOL5

IOL = 9 mA

0.4

V

Output High Current

IOH5

VOH = 2.0 V

-22

mA

Output Low Current

IOL5

VOL = 0.8 V

16

mA

Rise Edge Rate

1

Measured from 20-80%

0.5

2

V/ns

Fall Edge Rate

1

Measured from 80-20%

0.5

2

V/ns

Duty Cycle

1

dt5

VT = 50%

45

55

%

Jitter, Absolute

1

tjabs5

VT = 1.5 V

-1

1

ns

Jitter, Cycle-to-cycle

1

tjcyc-cyc2B

VT = VX, for 24_48MHz clock

0

500

ps

Jitter, Cycle-to-cycle

1

tjcyc-cyc2B

VT = VX, for 48MHz clock

0

200

ps

Output Impedance

ZO

VO = VX

20

60

Ω

Electrical Characteristics - REF

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output High Voltage

VOH5

IOH = -12 mA

2.4

V

Output Low Voltage

VOL5

IOL = 9 mA

0.4

V

Output High Current

IOH5

VOH = 2.0 V

-22

mA

Output Low Current

IOL5

VOL = 0.8 V

16

mA

Rise Edge Rate

1

Measured from 20-80%

0.5

2

V/ns

Fall Edge Rate

1

Measured from 80-20%

0.5

2

V/ns

Duty Cycle

1

dt5

VT = 50%

45

55

%

Jitter, Cycle-to-cycle

1

tjcyc-cyc2B

Mesured on rising edge @ 1.5V

0

1000

ps

Jitter, Accumulated

1

-1000

1000

ps

1

Guaranteed by design, not 100% tested in production.