13

ICS94258

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Electrical Characteristics - IOAPIC

TA = 0 - 70º C; VDDL = 2.5 V +/-5%; CL = 10 - 20 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output High Voltage

VOH4B

IOH = -12 mA

2

2.25

V

Output Low Voltage

VOL4B

IOL =12mA

0.4

V

Output High Current

IOH4B

VOH = 1.7 V

-48

-21

mA

Output Low Current

IOL4B

VOL= 0.7 V19

mA

Rise Time

1

tr4B

VOL = 0.4 V, VOH = 2.0 V

0.4

0.96

1.6

ns

Fall Time

1

tf4B

VOH = 2.0 V, VOL = 0.4 V

0.4

0.95

1.6

ns

Duty Cycle

1

dt4B

VT = 1.25 V

45

53.8

55

%

Jitter, Cycle-to-cycle

1

tjcyc-cyc4B

VT = 1.25 V

324

500

ps

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

Electrical Characteristics - SDRAM

TA = 0 - 70º C; VDD = 3.3 V +/-5%, CL = 20 - 30 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Output High Voltage

VOH3

IOH = -28 mA

2.4

V

Output Low Voltage

VOL3

IOL = 23 mA

0.4

V

Output High Current

IOH3

VOH = 2.0 V

-46

mA

Output Low Current

IOL3

VOL = 0.8V

54

mA

Rise Time

1

tr3

VOL = 0.4 V, VOH = 2.4 V

0.4

0.76

1.6

ns

Fall Time

1

tf3

VOH = 2.4 V, VOL = 0.4 V

0.4

0.85

1.6

ns

Duty Cycle

1

dt3

VT = 1.5 V

45

49.3

55

%

tsk1

VT = 1.5 V

Sdram 0:12

243

250

ps

Skew

tsk1

VT = 1.5 V

Sdram 0:9

115

250

ps

tsk1

VT = 1.5 V

Sdram 10:12

213

250

ps

Duty Cycle

1

dt3

VT = 1.5 V

45

49.3

55

%

Jitter, cycle-to-cycle

1

tjcyc-cyc3

VT = 1.5 V

203

250

ps

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