MTD907 Просмотр технического описания (PDF) - Myson Century Inc

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производитель

MTD907

Ethernet Encoder/decoder and 10BaseT Transceiver with Built-in Waveform Shaper

Myson Century Inc 

MYSON

TECHNOLOGY

MTD907

Transmission Timing

Parameter

TXE Setup from TXC

TXD Setup from TXC

TXE Hold from TXC

TXD Hold from TXC

Transmission Start-up Delay, AUI

Transmission Start-up Delay, TP

Transmission through Delay, AUI

Transmission through Delay, TP

COL and Loopback Timing

Parameter

COL Turn-on Delay

COL Turn-off Delay

COL (SQE) Delay after TXE Off

COL (SQE) Pulse Duration

LBK Setup from TXE

LBK Hold after TXE

Symbol Min Typ Max Unit

tEHCH

22

-

-

ns

tDACH

22

-

-

ns

tCHEL

5

-

-

ns

tCHDU

5

-

-

ns

tSTUD

-

200 450 ns

tSTUD

-

350 450 ns

tTPD

-

-

300 ns

tTPD

-

-

350 ns

Symbol Min Typ Max Unit

tCOLD

-

-

500 ns

tCOLOFF

-

-

500 ns

tSQED

0.65

-

1.6 us

tSQEP

500

-

1500 ns

tKHEH

10

25

-

ns

tKHEL

10

0

-

ns

9.0 TIMING DIAGRAM

Mode 1, RXC - Start of Frame Timing

10101010111010001010

TPIP/TPIN

or DIP/DIN

CRS

tCRS

RXC

RXD

tDATA

tRDS

tRDH

1010101011101

Mode 1, RXC - End of Frame Timing

101010100

TPIP/TPIN

or DIP/DIN

CRS

tRD

RXC

RXD

tCDOFF

tRCH

101010100

MTD907 Revision 4.5 01/23/1997

6/14

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