YDA137 Ver la hoja de datos (PDF) - Yamaha Corporation

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componentes Descripción

Fabricante

YDA137

STEREO 5W DIGITAL AUDIO POWER AMPLIFIER

Yamaha Corporation 

■Mode setting and error detection

YDA137

Operating Mode

I

I

I

I

O

O

O

O

O

L

X

X

X

H

WL

WL

WL

WL

Sleep mode

H

L

X

X

H

WL

WL

RF

RF

Mute mode

H

H

L

H

H

PM

PM

RF

RF

2 channel digital amplifier output mode

HH

L

L

H PM

×*1

RF

RF

2 channel digital amplifier output monaural mode

H H H H H WL WL AO AO 2 channel headphone output mode

H

H

H

L

H

WL WL

AO

×*1

2 channel headphone output monaural mode

H

X

X

X

L

WL

WL WL

WL

Output protection condition

Note：

"H" : CMOS logic "H" level

"L" : CMOS logic "L" level

"WL" : Weak Low （weak pull-down）

"PM" : PWM pulse output

"Z" : Hi-impedance

"RF" : Reference level output

"AO" : Audio signal output

*1: “×” in the output terminal means undefined state.

6

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