NE5241 データシートの表示（PDF） - Philips Electronics

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NE5241

Dolby ADM digital audio decoder

Philips Electronics 

Philips Semiconductors

Dolby ADM digital audio decoder

PIN DESCRIPTIONS

PIN #

SYMBOL

1

MULTI OUT 1

2

VCC

3

VARZ 1

4

OUT 1

5

FEEDBACK 1

6

INT IN 1

7

EM FILTER IN 1

8

EM FILTER OUT 1

9

SS FILTER IN 1

10

SS FILTER OUT 1

11

VDD

12

SS

13

AD

14

EM

15

CK

16

VREF

17

REX

18

DGND

19

SS FILTER OUT 2

20

SS FILTER IN 2

21

EM FILTER OUT 2

22

EM FILTER IN 2

23

INT IN 2

24

FEEDBACK 2

25

OUT 2

26

VARZ 2

27

AGND

28

MULT OUT 2

DESCRIPTION

Multiplier output, channel 1

Analog supply voltage

Variable impedance, channel 1

Main output, channel 1

Summing amp input, channel 1

Integrator amp input, channel 1

Emphasis filter buffer input, channel 1

Emphasis filter driver output, channel 1

Step-size filter buffer input, channel 1

Step-size filter driver output, channel 1

Logic supply voltage

Step-size data input

Audio data input

Emphasis data input

Data clock input

Reference voltage bypass

Variable impedance reference resistor

Digital ground

Step-size filter driver output, channel 2

Step-size filter buffer input, channel 2

Emphasis filter driver output, channel 2

Emphasis filter buffer input, channel 2

Integrator amp input, channel 2

Summing amp input, channel 2

Main output, channel 2

Variable impedance, channel 2

Analog ground

Multiplier output, channel 2

Product specification

NE5241

March 19, 1992

2

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