UDA1344 Просмотр технического описания (PDF) - Philips Electronics

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UDA1344

Low-voltage low-power stereo audio CODEC with DSP features

Philips Electronics 

Philips Semiconductors

Low-voltage low-power stereo audio

CODEC with DSP features

BLOCK DIAGRAM

Product specification

UDA1344TS

handbook, full pagewidth

VDDA(ADC) VSSA(ADC)

2

1

VINL

3 0 dB/6 dB

SWITCH

VADCP

7

VADCN

6

Vref(A)

4

0 dB/6 dB

SWITCH

5 VINR

10

VDDD

11

VSSD

18

DATAO

16

BCK

WS 17

DATAI 19

MP1 9

UDA1344TS

ADC

ADC

DECIMATION FILTER

DC-CANCELLATION FILTER

DIGITAL INTERFACE

DSP FEATURES

L3-BUS

INTERFACE

8

MC1

21

MC2

20

MP5

13

MP2

14

MP3

15

MP4

12

SYSCLK

INTERPOLATION FILTER

NOISE SHAPER

26

VOUTL

DAC

DAC

24 VOUTR

25

VDDO

27

VSSO

23

22

VDDA(DAC) VSSA(DAC)

28

Vref(D)

MGL441

2001 Jun 29

Fig.1 Block diagram.

4

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