DM9081FP View Datasheet(PDF) - Davicom Semiconductor, Inc.

Part Name

Description

Manufacturer

DM9081FP

10 BASE-T hub controller

Davicom Semiconductor, Inc. 

Expansion Port Collision Timing

Symbol

Parameter

tDOFF DAT Data Off

X2

TCK

EXPOUT

EXPIN

DAT

DM9081

10BASE-T Hub Controller

Min. Typ. Max. Unit Conditions

-

20

ns CL=100pF

OUT

tDOFF

AUI Transmit Timing

Symbol

tTXTD

tTXTR

tTXTF

tTXRM

Parameter

X2 Rising Edge To TXP/TXN Toggle

TXP, TXN Rise Time (10% to 90%)

TXP, TXN Fall Time (90% to 10%)

TXP, TXN Rise & Fall Time Mismatch

Min. Typ. Max. Unit

-

30

ns

2.5

5.0

ns

2.5

5.0

ns

-

1.0

ns

1

0

1

1

1

0

1

X2

tTXTD

tTXTR

tTXTF

TXP

Conditions

0

TXN

16

Final

Version: DM9081-DS-F02

February 02, 2001

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