UDA1340 데이터 시트보기 (PDF) - Philips Electronics

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UDA1340

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

Philips Electronics 

Philips Semiconductors

Low-voltage low-power stereo audio

CODEC with DSP features

Preliminary specification

UDA1340

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

6 ADC negative reference voltage

VADCP

TEST1

7 ADC positive reference voltage

8 test control 1 (pull-down)

OVERFL 9 overload flag output

VDDD

VSSD

SYSCLK

10 digital supply voltage

11 digital ground

12 system clock 256, 384 or 512fs

L3MODE 13 L3-bus mode input

L3CLOCK 14 L3-bus clock input

L3DATA 15 L3-bus data input

BCK

16 bit clock input

WS

17 word selection input

DATAO

18 data output

DATAI

19 data input

TEST3

20 test output

TEST2

21 test control 2 (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

27 operational amplifier ground

Vref(D)

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

VADCP 7

TEST1 8

23 VDDA(DAC)

22 VSSA(DAC)

UDA1340

21 TEST2

OVERFL 9

20 TEST3

VDDD 10

VSSD 11

SYSCLK 12

19 DATAI

18 DATAO

17 WS

L3MODE 13

16 BCK

L3CLOCK 14

15 L3DATA

MGG838

Fig.2 Pin configuration.

1997 Jul 09

5

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