CMX969 Ver la hoja de datos (PDF) - MX-COM Inc

Número de pieza

componentes Descripción

Fabricante

CMX969

MOTIENT/ARDIS RD-LAP MDC4800 Modem

MX-COM Inc  

MOTIENTSM/ARDISSM RD-LAPTM MDC4800 Modem

4

1 Block Diagram

CMX969 Advance Information

IRQ

D0

D1

D2

D3

D4

D5

D6

D7

WR

RD

CS

A0

A1

XTAL

XTAL

RXFB

From FM

Demod

RXIN

DATA

BUS

BUFFERS

ADDRESS

AND

R/W

DECODE

Clock oscillator

and dividers

Rx Input Amp

VBIAS

STATUS

REGISTER

DATA

QUALITY

REGISTER

8

COMMAND

REGISTER

MODE

REGISTER

CONTROL

REGISTER

DATA BLOCK

BUFFER

CRC

GENERATOR/

CHECKER

FEC

ENCODER/

DECODER

VDD

VBIAS

INTERLEAVE/

DE-INTERLEAVE

Rx

Symbols

VSS

AUTO FRAME SYNC DETECT,

Rx LEVEL & TIMING EXTRACTION,

Rx DATA SYMBOL EXTRACTION

Tx

Symbols

Tx

LOW PASS

FILTER

Rx

Rx

RxEye Tx Output Buffer

Tx

Tx

VBIAS Rx

To FM Modulator

TXOUT

Figure 1: Block Diagram

¤2001 MX-COM, Inc.

www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054

Doc. # 20480211.002

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All trademarks and service marks are held by their respective companies.

Share Link: