MX919B Ver la hoja de datos (PDF) - MX-COM Inc
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MX919B Datasheet PDF : 48 Pages
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4-Level FSK Modem Data Pump
1. Block Diagram
Page 6 of 47
MX919B PRELIMINARY INFORMATION
IRQ
D0
D1
D2
D3
D4
D5
D6
D7
WR
RD
CS
A0
A1
VDD
VDD
VBIAS
DATA
BUS
BUFFERS
ADDRESS
AND
R/W
DECODE
STATUS
REGISTER
DATA
QUALITY
REGISTER
8
COMMAND
REGISTER
MODE
REGISTER
CONTROL
REGISTER
DATA
BUFFER
FEC
ENCODER/
DECODER
CRC
GENERATOR/
CHECKER
INTERLEAVE/
DE-INTERLEAVE
FRAME
SYNC DETECT
VSS
RXAMPOUT
RXIN
XTAL
Tx Symbols
Rx Input Amp
VBIAS
Tx
Rx
RRC
LOW PASS
FILTER
CLOCK
OSCILLATOR
AND
DIVIDERS
VBIAS
Rx Symbols
Rx LEVEL/CLOCK
Rx EXTRACTION
Tx
RxEye
Rx
Tx
Tx Output Buffer
XTAL /
CLOCK
Figure 1: Block Diagram
DOC1
DOC2
TXOUT
©2001 MX•COM, INC.
www.mxcom.com Tele: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480170.003
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All trademarks and service marks are held by their respective companies.
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