5222-DS02-R datasheet(71/76 Pages) BOARDCOM

71 / 76 page

Preliminary Data Sheet

BCM5222

7/20/04

Broadcom Corporation

Document 5222-DS02-405-R

Electrical Characteristics

Page 59

Table 51: Electrical Characteristics

Symbol

Parameter

Pins

Condition

Min

Typical

Max

Unit

IDD

Supply Current

AVDD, PLVDD, DVDD

100BASE-TX

109

BIASVDD, OVDD

Hardware/

Software

VOH

High-Level

Output Voltage

All Digital Outputs

IOH = −12 mA

OVDD

-0.5

driving loaded

magnetics module

AVDD

+1.5

VOL

Low-Level

Output Voltage

All Digital Outputs

IOL = 8 mA

0.4

driving loaded

magnetics module

AVDD

-1.5

VODIFF

Differential

Output Voltage

400

Input Current

Digital Inputs

w/ Pull-Up Resistors

VI = OVDD

+100

µA

VI = DGND

-200

µA

Digital Inputs

w/ Pull-Down

Resistors

VI = OVDD

+200

µA

VI = DGND

-100

µA

All Other Digital Inputs

DGND

≤ VI ≤

OVDD

+100

µA

IOZ

High-Impedance

Output Current

All Three-state

Outputs

DGND

≤ VO ≤

OVDD

µA

All Open-Drain

Outputs

VO = OVDD

µA

VBIAS

Bias Voltage

RDAC

1.18

1.30

Note: Current supplied through the center tap of the magnetics can be supplied at either 2.5V or 3.3V. Current

sunk through the BCM5222 is 90mA.

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