SAA7283ZP datasheet(4/36 Pages) PHILIPS

номер детали	SAA7283ZP

подробное описание детали	Terrestrial Digital Sound Decoder TDSD3

PDF	36 Pages

Scroll/Zoom	100%

производитель	PHILIPS [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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4 / 36 page

1996 Oct 24

Philips Semiconductors

Preliminary speciﬁcation

Terrestrial Digital Sound Decoder (TDSD3)

SAA7283

BLOCK DIAGRAM

handbook, full pagewidth

QUADRATURE MIXERS, BASEBAND FILTERS

AND

AGC GAIN STAGE

MGB464

PORT2

ADSEL

DOBM

SDA

SCL

DATAOUT

EXTR

FMR

PCLK

OPR

DATAIN

OSC

XTAL

CLKLPF

OPL

FML

EXTL

PORM

PORA

REMVE

PKDET

REMO

CEYE

SEYE

COFF

SOFF

DQPSK

MIXREF

VCLK

VCONT

DDD

SSD

VSSX

VSSF2

VDDF2

VRCF

I REF

VROF

DDF1

VSSF1

VSSDAC

VROA

RCA

VSSA

DDA

MUTE

RESET

SAA7283GP

COSINE

SINE

CARRIER LOOP

PHASE DETECTOR

AND DATA SLICERS

AGC

CONTROLLER

BITRATE

CLOCK

RECOVERY

CARRIER LOOP

QUADRATURE

VCO

CRYSTAL

OSCILLATOR

I C

DAI

DIGITAL FILTER, GAIN,

J17 DE-EMPHASIS

NOISE SHAPER

(RIGHT CHANNEL)

BITSTREAM DAC

(RIGHT CHANNEL)

OUTPUT

SWITCHES

AND

BUFFER

(RIGHT CHANNEL)

NOISE SHAPER

(LEFT CHANNEL)

BITSTREAM DAC

(LEFT CHANNEL)

OUTPUT

SWITCHES

AND

BUFFER

(LEFT CHANNEL)

NICAM 728 DECODER

AND

DEVICE CONTROLLER

(1)

Fig.1 Block diagram (QFP64).

(1) Represents controller bus.

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