SAA2013 データシートの表示（PDF） - Philips Electronics

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SAA2013

Adaptive allocation and scaling for PASC coding in DCC systems

Philips Electronics 

L

analog

output

R

L

analog

input

R

DAC

TDA1305

baseband

I 2S

ADC

SAA7366

IEC958

DIGITAL

AUDIO I/O

TDA1315

analog CC

L output

analog CC

R output

AUDIO IN/OUT

SFC3

SAA2003

STEREO

FILTER CODEC

sub-band

I 2S

filtered I2S

ADAS3

SAA2013

ADAPTIVE

ALLOCATION

RAM

41464

BUFFER

64K x 4

speed control

CAPSTAN

DRIVE

DRP

SAA2023

OR

SAA3323

DRIVE

PROCESSOR

WRAMP

TDA1381

WRITE AMP.

RDAMP

TDA1380

READ AMP.

FIXED

HEAD

TAPE

search data

MECHANICS

DRIVERS

PASC PROCESSOR

TAPE DRIVE PROCESSING

detect

switch

SYSTEM

MICROCONTROLLER

SYSTEM CONTROL

MBD620

Fig.3 DCC system block diagram.

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