MX469D3 データシートの表示（PDF） - MX-COM Inc

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MX469D3

1200/2400/4800bps MSK Modem

MX-COM Inc  

1200/2400/4800bps MSK Modem

3

1. Block Diagram

MX469

TX DATA I/P

TX ENABLE

TX GENERATOR TX FILTER

CLOCK RATE

XTAL/CLOCK

XTAL

CLOCK

OSCILLATOR

1200/2400 BPS SELECT

4800 BPS SELECT

RX ENABLE

RX SIGNAL I/P

RX FILTER

DIVIDER

f.. n

LIMITER

RETRIGGERABLE

MONOSTABLE

DIGITAL

FILTER

DATA

FILTER

TX SIGNAL O/P

TX SYNC O/P

VDD

V BIAS

VSS

LIMITER

BANDPASS O/P

UNCLOCKED

DATA O/P

RECTIFIER

NOISE FILTER

RECTIFIER

DIGITAL

PLL

DATA

LATCH

CLOCKED

DATA O/P

RX SYNC O/P

S/N

COMPARATOR

CARRIER DETECT TIME CONSTANT

CARRIER DETECT O/P

Figure 1: Block Diagram

1998 MX-COM, Inc.

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

Doc. # 20480081.010

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

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