TDA1307 datasheet(4/36 Pages) PHILIPS

部件名	TDA1307

功能描述	High-performance bitstream digital filter

Download	36 Pages

Scroll/Zoom	100%

制造商	PHILIPS [NXP Semiconductors]

网页	http://www.nxp.com

标志

4 / 36 page

1996 Jan 08

4

Philips Semiconductors

Preliminary speciﬁcation

High-performance bitstream digital ﬁlter

TDA1307

BLOCK DIAGRAM

Fig.2 Block diagram.

handbook, full pagewidth

MGB989

12

3

4

WS

SCK

1fs AUDIO DATA INPUTS

SD

EFAB

11

36

37

38

39

42

20

8

21

24

29

32

41

RAB

POR

DA

CL

TEST1

TEST2

DSR

DSL

VDDC3

VDDC1

VDDOSC

VDDAL

VDDAR

VDDC2

MULTIPLE FORMAT

INPUT INTERFACE

ERROR CONCEALMENT,

INTERPOLATION, MUTING

DIGITAL

OUTPUT

DIGITAL SILENCE DETECTION

DE–EMPHASIS FILTER

MICRO–

PROCESSOR

INTERFACE

FIR HALFBAND FILTER

STAGE 1: 1fs to 2fs

FIR HALFBAND FILTER

STAGE 2: 2fs to 4fs

FIR HALFBAND FILTER

STAGE 3: 4fs to 8fs

DC–CANCELLING FILTER

PEAK DETECTION

FADE FUNCTION

VOLUME CONTROL

DITHER AND SCALING

3rd/4th ORDER

NOISE SHAPER

CLOCK

GENERATION

AND

DISTRIBUTION

19

10

13

5

6

25

22

23

15

7

14

17

18

9

16

30

31

40

RESYNC

DOBM

DSTB

SBCL

SBDA

VSSOSC

VSSC2

VSSC3

VSSAL

VSSAR

VSSC1

XTAL1

XTAL2

CMIC

DOL

NDOL

CDAC

NDOR

BITSTREAM DATA OUTPUTS

DOR

MODE

27

28

35

34

33

26

CDEC

CLC1

CLC2

CDCC

CRYSTAL

OSCILLATOR

TDA1307

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