ICS94209 datasheet(10/19 Pages) ICST

10 / 19 page

ICS94209

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Electrical Characteristics - PCI

TA = 0 - 70C; VDD = 3.3 V +/-5%; VDDL = 2.5 V +/-5%; CL = 10-30 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

RDSP1B

VO = VDD*(0.5)

Ω

Output Impedance

RDSN1B

VO = VDD*(0.5)

Ω

Output High Voltage

VOH1

IOH = -1 mA

2.4

Output Low Voltage

VOL1

IOL = 1 mA

0.55

Output High Current

IOH1

VOH @ MIN = 1.0 V

-29

Output Low Current

IOL1

VOL @ MIN = 1.95 V

Rise Time

tr1

VOL = 0.4 V, VOH = 2.4 V

0.5

2.3

2.5

Fall Time

tf1

VOH = 2.4 V, VOL = 0.4 V

0.5

2.3

2.5

Duty Cycle

dt1

VT = 1.5 V

51.2

Skew window

tsk1

VT = 1.5 V

108

500

Jitter, Cycle-to-cycle

tjcyc-cyc1

VT = 1.5 V

353

500

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

Electrical Characteristics - SDRAM

TA = 0 - 70C; VDD = 3.3 V +/-5%;VDDL = 2.5 V +/-5%; CL = 20-30 pF (unless otherwise specified)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

RDSP3B

VO = VDD*(0.5)

Ω

Output Impedance

RDSN3B

VO = VDD*(0.5)

Ω

Output High Voltage

VOH3

IOH = -18 mA

2.4

Output Low Voltage

VOL3

IOL = 9.4 mA

0.4

Output High Current

IOH3

VOH = 2.0 V

-46

Output Low Current

IOL3

VOL = 0.8V

Rise Time

tr3

VOL = 0.4 V, VOH = 2.4 V

0.8

1.6

Fall Time

tf3

VOH = 2.4 V, VOL = 0.4 V

0.8

1.6

Duty Cycle

dt3

VT = 1.5 V

48.5

Skew window

1(0:11)

tsk3

VT = 1.5 V

192

250

Skew window

1( 0:12)

tsk3

VT = 1.5 V

290

500

Jitter, Cycle-to-cycle

tjcyc-cyc3

VT = 1.5 V, CPU=66,100,133 MHz

173

250

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

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