LXT908LAA4QE000 查看數據表（PDF） - Intel

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LXT908LAA4QE000

Universal 3.3V 10BASE-T and AUI Transceiver

Intel 

Universal 3.3V 10BASE-T and AUI Transceiver — LXT908

Figure 1. LXT908 Block Diagram

AUTOSEL

PAUI

LBK

LI

TCLK

CLKI

CLKO

TEN

TXD

MODE SELECT LOGIC Controller

Compatibility/

Port Select /

Loopback /

Link test

Select:

PLS Only

or

PLS / MAU

XTAL

OSC

MANCHESTER

ENCODER

DO

WATCHDOG

TIMER

CD

LEDL

RXD

RCLK

COL

LEDR LEDT/PDN

SQUELCH / LINK

DETECT

MANCHESTER

DI

DECODER

CI

COLLISION LOGIC

LEDC/FDE DSQE NTH JAB PLR

TWISTED PAIR

INTERFACE RC

PULSE SHAPER

AND FILTER

COLLISION/

POLARITY

DETECT

CORRECT

CMOS

TX

AMP

RC

RX

SLICER

DROP CABLE

INTERFACE

ECL +

TX

AMP -

LPBK

RX SLICER

COLLISION

RECEIVER

MD0

MD1

MD2

TPOPB

TPOPA

TPONA

TPONB

TPIP

TPIN

DOP

DON

DIP

DIN

CIP

CIN

Datasheet

7

Document #: 249049

Revision #: 002

Rev. Date: June 19, 2001

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