SAA7367 Просмотр технического описания (PDF) - Philips Electronics

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производитель

SAA7367

Bitstream conversion ADC for digital audio systems

Philips Electronics 

Philips Semiconductors

Bitstream conversion ADC for

digital audio systems

BLOCK DIAGRAM

Product specification

SAA7367

handbook, full pagewidth

VSSA

13

BIR

16

17

BOR

operational

amplifier

VrefR

15

operational

amplifier

REFERENCE

VOLTAGE

GENERATOR

TESTB STDB

12

2

CLOCK

GENERATION

AND

CONTROL

4

CKIN

VDACP

Iref

VDACN

BOL

BIL

19

14 REFERENCE

CURRENT

GENERATOR

18

20

SIGMA-

DELTA

MODULATOR

SIGMA-

DELTA

MODULATOR

TIMING

GENERATOR

5

6

DECIMATION FILTER

STAGE 1 STAGE 2

COMB 3 HALF-BAND

FILTER FILTERS

SAA7367

HIGH-PASS

FILTER

3

21

REFERENCE

VOLTAGE

operational

GENERATOR

amplifier

operational

amplifier

7

SERIAL OUTPUT 8

INTERFACE

9

23

22

11

10 24 1

VDDD

VSSD

OVLD

SDO

SWS

SCK

VDDA

VrefL

HPEN TEST1

SFOR

SLAVE

MGE645

Fig.1 Block diagram.

1998 Nov 17

3

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