DM9081 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

DM9081

10BASE-T Hub Controller

Unspecified 

DM9081

AUI Receive Timing

Symbol

Parameter

tPWORX RXP/RXN Pulse Width Accept/Reject Threshold

tPWKRX RXP/RXN Pulse Width Maintain/Turn-Off Threshold

Min.

15

136

Typ.

Max.

45

200

Unit

ns

ns

Conditions

|VIN|>|VASQ|

|VIN|>|VASQ|

tP W K R X

RXP/RXN

VASQ

tPWKRX

tPWORX

AUI Collision Timing

Symbol

Parameter

tPWOCD CDP/CDN Pulse Width Accept/Reject Threshold

tPWKCD CDP/CDN Pulse Width Maintain/Turn-off Threshold

Min.

10

90

Typ.

Max.

26

160

Unit

ns

ns

Conditions

|VIN|>|VASQ|

|VIN|>|VASQ|

CDP/CDN

VASQ

tPWOCD

tPWKCD

Transmit Timing

Symbol

tPREDY

tIDL

Parameter

DTPO- to TPO+ and DTPO+ To TPO- Delay

TPO+ High To Idle Time

TPO+

TPO-

DTPR-

DTPR+

tPREDY

Min. Typ. Max. Unit

47

53 ns

250

350 ns

tIDL

Conditions

Final

17

Version: DM9081-DS-F01

April 22, 1997

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