YSS915 Просмотр технического описания (PDF) - Yamaha Corporation

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YSS915

Karaoke Processor 2 for Video disc player

Yamaha Corporation 

YSS915

3. Analog audio interface

MICIN, ADC1, ADC2, AOL, AOR, VREF

This LSI has a one channel (MIC input) of Delta-Sigma type A/D converter, thus requiring the external circuits as

described below.

The output of AOL and AOR can be used as a direct signal from the microphone because the volume of the signal is

controlled as analog signal which is outputted from AOL and AOR.

Analog input section

Other section

ti

Analog output section

KP2V2

VREF

MIC

MICIN

AOL

AOL

ADC1

AOR

AOR

ADC2

AVSS

AVDD

7

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