5238-DS03-405-R datasheet(67/76 Pages) BOARDCOM

67 / 76 page

Advance Data Sheet

BCM5238

1/31/03

Broa d c om Co rp o r a t i o n

Document

5238-DS03-405-R

Electrical Characteristics

Page 59

Se ction 8: Ele c trica l Char acte r istics

Table 59: Absolute Maximum Ratings

Symbol

Parameter

Minimum

Maximum

Units

OVDD, PLLVDDP

Supply voltage

GND – 0.3

3.465

DVDD, AVDD,PLLVDD

Supply voltage

GND – 0.3

1.890

BIASVDD

Supply voltage

GND – 0.3

3.465

Input voltage

GND – 0.3

OVDD + 0.3

Input current

–

±10

TSTG

Storage temperature

–

+125

°C

VESD

Electrostatic discharge

–

1000

Note: These specifications indicate levels where permanent damage to the device may occur. Functional operation is

not guaranteed under these conditions. Operation at absolute maximum conditions for extended periods can adversely

affect long-term reliability of the device.

Table 60: Recommended Operating Conditions

Symbol

Parameter

Pins

Mode

Minimum

Maximum

Units

OVDD

PAD supply voltage

OVDD

–

2.375

3.465

DVDD

Digital core supply voltage

DVDD

–

1.710

1.890

AVDD

Analog supply voltage

AVDD

–

1.710

1.890

PLLVDDP

PAD PLL VDD

PLLVDDP

–

2.375

3.465

PLLVDDC

Core PLL VDD

PLLVDDC

–

1.710

1.890

BIASVDD

Bias VDD

BIASVDD

–

2.375

3.465

VIH

High-level input voltage

All digital inputs

–

2.0

VIL

Low-level input voltage

All digital inputs

–

0.8

VICM

Common mode input voltage

±{1:8}

100BASE-TX

1.85

2.05

Ambient operating temperature

°C

Table 61: Electrical Characteristics

Symbol Parameter

Pins

Conditions

Minimum

Typical Maximum

Units

IDD

Total supply

current

OVDD, PLLVDDP

100BASE-TX

–

DVDD, PLLVDDC

100BASE-TX

–

400

–

AVDD

100BASE-TX

–

370a

–mA

VOH

High-level output

voltage

Digital outputs

IOH = −12 mA,

OVDD = 3.3 V

OVDD – 0.5

–

Digital outputs

IOH = −12 mA,

OVDD = 2.5 V

OVDD – 0.4

–

± {1:8}

Driving loaded

magnetics module

–

VDD + 1.5

VOL

Low-level output

voltage

All digital outputs

IOL = 8 mA

–

0.4

± {1:8}

Driving loaded

magnetics module

DVDD

− 1.5

–

5238-DS03-405-R Datasheet(PDF) 67 Page - Broadcom Corporation.

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