UDA1340M/N1 Просмотр технического описания (PDF) - Philips Electronics

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производитель

UDA1340M/N1

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

Preliminary specification

UDA1340

handbook, full pagewidth

VDDA(ADC) VSSA(ADC)

2

1

3

VINL

VADCP

7

VADCN

6

Vref(A)

4

5 VINR

10

VDDD

11

VSSD

18

DATAO

16

BCK

WS 17

DATAI 19

OVERFL 9

UDA1340

ADC

ADC

DECIMATION FILTER

DC-CANCELLATION FILTER

DIGITAL INTERFACE

DSP FEATURES

L3-BUS

INTERFACE

8

TEST1

21

TEST2

20

TEST3

13

L3MODE

14

L3CLOCK

15

L3DATA

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)

MGG839

1997 Jul 09

Fig.1 Block diagram.

4

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