UDA1344 데이터 시트보기 (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

Product specification

UDA1344TS

PINNING

SYMBOL PIN

DESCRIPTION

VSSA(ADC)

VDDA(ADC)

VINL

1 ADC analog ground

2 ADC analog supply voltage

3 ADC input left

Vref(A)

VINR

4 ADC reference voltage

5 ADC input right

VADCN

VADCP

MC1

6 ADC negative reference voltage

7 ADC positive reference voltage

8 mode control 1 input (pull-down)

MP1

9 multi-purpose pin 1 output

VDDD

VSSD

SYSCLK

MP2

10 digital supply voltage

11 digital ground

12 system clock input:

256fs, 384fs or 512fs

13 multi-purpose pin 2 input

MP3

14 multi-purpose pin 3 input

MP4

15 multi-purpose pin 4 input

BCK

16 bit clock input

WS

17 word select input

DATAO

18 data output

DATAI

19 data input

MP5

20 multi-purpose pin 5 output

(pull-down)

MC2

21 mode control 2 input (pull-down)

VSSA(DAC)

VDDA(DAC)

VOUTR

22 DAC analog ground

23 DAC analog supply voltage

24 DAC output right

VDDO

VOUTL

25 operational amplifier supply voltage

26 DAC output left

VSSO

Vref(D)

27 operational amplifier ground

28 DAC reference voltage

handbook, halfpage

VSSA(ADC) 1

VDDA(ADC) 2

VINL 3

28 Vref(D)

27 VSSO

26 VOUTL

Vref(A) 4

VINR 5

25 VDDO

24 VOUTR

VADCN 6

23 VDDA(DAC)

VADCP 7

22 VSSA(DAC)

UDA1344TS

MC1 8

21 MC2

MP1 9

20 MP5

VDDD 10

VSSD 11

SYSCLK 12

19 DATAI

18 DATAO

17 WS

MP2 13

16 BCK

MP3 14

15 MP4

MGL442

Fig.2 Pin configuration.

2001 Jun 29

5

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