NE5241 datasheet(2/6 Pages) PHILIPS

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Philips Semiconductors

Product specification

NE5241

Dolby ADM digital audio decoder

March 19, 1992

PIN DESCRIPTIONS

PIN #

SYMBOL

DESCRIPTION

MULTI OUT 1

Multiplier output, channel 1

VCC

Analog supply voltage

VARZ 1

Variable impedance, channel 1

OUT 1

Main output, channel 1

FEEDBACK 1

Summing amp input, channel 1

INT IN 1

Integrator amp input, channel 1

EM FILTER IN 1

Emphasis filter buffer input, channel 1

EM FILTER OUT 1

Emphasis filter driver output, channel 1

SS FILTER IN 1

Step-size filter buffer input, channel 1

SS FILTER OUT 1

Step-size filter driver output, channel 1

VDD

Logic supply voltage

Step-size data input

Audio data input

Emphasis data input

Data clock input

VREF

Reference voltage bypass

REX

Variable impedance reference resistor

DGND

Digital ground

SS FILTER OUT 2

Step-size filter driver output, channel 2

SS FILTER IN 2

Step-size filter buffer input, channel 2

EM FILTER OUT 2

Emphasis filter driver output, channel 2

EM FILTER IN 2

Emphasis filter buffer input, channel 2

INT IN 2

Integrator amp input, channel 2

FEEDBACK 2

Summing amp input, channel 2

OUT 2

Main output, channel 2

VARZ 2

Variable impedance, channel 2

AGND

Analog ground

MULT OUT 2

Multiplier output, channel 2

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