6

Integrated

Circuit

Systems, Inc.

ICS954101

0815D—06/21/04

Absolute Max

Symbol

Parameter

Min

Max

Units

VDD_A

3.3V Core Supply Voltage

V

VDD_In

3.3V Logic Input Supply Voltage

GND - 0.5

V

Ts

Storage Temperature

-65

150

Tambient

Ambient Operating Temp

0

70

°C

Tcase

Case Temperature

115

°C

ESD prot

Input ESD protection

human body model

2000

V

Electrical Characteristics - Input/Supply/Common Output Parameters

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS NOTES

Input High Voltage

3.3 V +/-5%

2

V

Input Low Voltage

3.3 V +/-5%

0.8

V

Input High Current

-5

5

uA

resistors

-5

uA

resistors

-200

uA

Low Threshold Input High

Voltage

3.3 V +/-5%

0.7

V

Low Threshold Input Low

Voltage

3.3 V +/-5%

0.35

V

Operating Supply Current

3.3 V +/-5%, Full Load

350

500

mA

all diff pairs driven

70

mA

all differential pairs tri-stated

12

mA

Input Frequency

3

14.31818

MHz

3

Pin Inductance

1

7nH

1

Logic Inputs

5

pF

1

Output pin capacitance

6

pF

1

X1 & X2 pins

5

pF

1

Clk Stabilization

1,2

assertion of PD# to 1st clock

1.8

ms

1,2

Modulation Frequency

Triangular Modulation

30

33

kHz

1

Tdrive_PD#

CPU output enable after

PD# de-assertion

300

us

1

Tfall_Pd#

PD# fall time of

5

ns

1

Trise_Pd#

PD# rise time of

5

ns

2

SMBus Voltage

2.7

5.5

V

1

Low-level Output Voltage

0.4

V

1

4mA

1

SCLK/SDATA

Clock/Data Rise Time

(Max VIL - 0.15) to (Min VIH + 0.15)

1000

ns

1

SCLK/SDATA

Clock/Data Fall Time

(Min VIH + 0.15) to (Max VIL - 0.15)

300

ns

1

Input Low Current

Powerdown Current

Input Capacitance

1