14

ICS9248-95

310D—04/12/05

Electrical Characteristics - PCI

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

RDSP1

1

VO = VDD*(0.5)

12

23

55

Ω

Output Impedance

RDSN1

1

VO = VDD*(0.5)

12

20

55

Ω

Output High Voltage

VOH1

IOH = -18 mA

2.4

2.9

V

Output Low Voltage

VOL1

IOL = 9.4 mA

0.2

0.4

V

Output High Current

IOH1

VOH = 2.0 V

-58

-22

mA

Output Low Current

IOL1

VOL = 0.8 V

25

52

mA

Rise Time

tr1

1

VOL = 0.4 V, VOH = 2.4 V

1.5

2.0

nS

Fall Time

tf1

1

VOH = 2.4 V, VOL = 0.4 V

1.4

2.0

nS

Duty Cycle

dt1

1

VT = 1.5 V

45.0

50.0

55.0

%

Skew Window

tsk1

1

VT = 1.5 V

80

500

pS

Jitter

tj1s1

1

VT = 1.5 V

50

150

pS

tjabs1

1

VT = 1.5 V

200

500

pS

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

Electrical Characteristics - SDRAM

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

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Impedance

RDSP2A

1

VO = VDD*(0.5)

10

20

Ω

Output Impedance

RDSN2A

1

VO = VDD*(0.5)

10

20

Ω

Output High Voltage

VOH2A

IOH = -28 mA

2.4

2.8

V

Output Low Voltage

VOL2A

IOL = 19 mA

0.3

0.4

V

Output High Current

IOH2A

VOH = 2.0 V

-72

-42

mA

Output Low Current

IOL2A

VOL = 0.8 V

33

50

mA

Rise Time

tr2A

1

VOL = 0.4 V, VOH = 2.4 V

0.5

2.0

nS

Fall Time

tf2A

1

VOH = 2.4 V, VOL = 0.4 V

0.5

2

nS

Duty Cycle

dt2A

1

VT = 1.5 V

45

50

55

%

Skew Window ( output to output )

tsk2A

1

VT = 1.5 V

200

250

pS

Skew ( Bufferin to output )

tsk2A

1

VT = 1.5 V

5nS

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