ISL3874 datasheet(9/33 Pages) INTERSIL

Part #	ISL3874

Description	Wireless LAN Integrated Medium Access Controller with Baseband Processor with Mini-PCI

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Manufacturer	INTERSIL [Intersil Corporation]

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9

Absolute Maximum Ratings

Thermal Information

Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V

Input, Output or I/O Voltage . . . . . . . . . . . GND -0.5V to VCC +0.5V

ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2

Operating Conditions

Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.3V

Ambient Temperature Range. . . . . . . . . . . . . . . . . . . -40oC to 85oC

Thermal Resistance (Typical, Note 1)

θJA (oC/W)

BGA Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

56

Maximum Storage Temperature Range . . . . . . . . . -65oC to 150oC

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 100oC

Maximum Soldering Temperature . . . . . . . . . See Tech Brief TB334

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

1.

θJA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

DC Electrical Specifications (Test conditions @ 25oC)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Power Supply Current

ICCOP

VCC = 3.6V, CLK Frequency = 44MHz

-

170

TBD

mA

Standby Power Supply Current

ICCSB

VCC = Max, Outputs Not Loaded

-

3

TBD

mA

Input Leakage Current

II

VCC = Max, Input = 0V or VCC

-

100

TBD

nA

Output Leakage Current

IO

VCC = Max, Input = 0V or VCC

-

300

TBD

nA

Logical One Input Voltage

VIH

VCC = Max, Min

0.7VCC

-

V

Logical Zero Input Voltage

VIL

VCC = Min, Max

-

VCC*0.3

V

Logical One Output Voltage

VOH

IOH = -1mA, VCC = Min

VCC-0.2

2.6

-

V

Logical Zero Output Voltage

VOL

IOL = 2mA, VCC = Min

-

0.05

0.2

V

Input Capacitance

CIN

CLK Frequency = 1MHz. All measurements

referenced to GND. TA = 25

oC

-

5

10

pF

Output Capacitance

COUT

CLK Frequency 1MHz. All measurements

referenced to GND. TA = 25

oC

-

5

10

pF

NOTE: All values in this table have not been measured and are only estimates of the performance at this time.

AC Electrical Specifications

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

CLOCK SIGNAL TIMING

OSC Clock Period (Typ. 44MHz)

tCYC

22.5

20.8

200

ns

High Period

tH1

10

10.4

-

ns

Low Period

tL1

10

10.4

-

ns

Full Scale Input Voltage (VP-P)

TBD

4

V

EXTERNAL MEMORY READ INTERFACE

MOE-Setup Time from RAMCS_

tS1

0

-

ns

MOE_Setup Time from MA (17..0)

tS2

0

-

ns

MA (17..1) Hold Time from MOE_ Rising Edge

tH1

20

-

ns

RAMCS_ Hold from MOE_ Rising Edge

tH2

20

-

ns

MD (15..0) Enable from MOE_ Falling

tE1

5

-

ns

MO (15..0) Disable from MOE_ Rising Edge

tD1

-

100

ns

EXTERNAL MEMORY WRITE INTERFACE

MA (17..0) Setup to MWE_ Falling Edge

tS3

0

ns

RAMCS_ Setup to MWE

tS4

0

-

ns

MA (17..0) Hold from MWE_ Rising Edge

tH3

15

-

ns

RAMCS _ Hold from MWE_ Rising Edge

tH4

15

-

ns

MD (15..0) Setup to MWE_ Rising Edge

tS5

40

-

ns

MD (15..0) Hold from MWE_ Rising Edge

tH5

15

-

ns

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