MX909A 데이터 시트보기 (PDF) - MX-COM Inc
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MX909A Datasheet PDF : 38 Pages
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GMSK Modem Data Pump
1 Block Diagram
Page 3 of 37
MX909A 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
GENERATOR/
CHECKER
CRC
GENERATOR/
CHECKER
INTERLEAVE/
DE-INTERLEAVE
FRAME
SYNC DETECT
VSS
RXAMPOUT
RXIN
XTAL
XTAL /
CLOCK
Tx Bits SCRAMBLE/
DE-SCRAMBLE
Rx Bits
Rx Input Amp
VBIAS
Tx
Rx
LOW PASS
FILTER
CLOCK
OSCILLATOR
AND
DIVIDERS
Rx LEVEL/CLOCK
Rx EXTRACTION
Tx
Tx
Rx
Tx Output Buffer
VBIAS
Figure 1: Block Diagram
DOC1
DOC2
TXOUT
¤2001 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480134.005
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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