MS6257U 데이터 시트보기 (PDF) - MOSA ELECTRONICS

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MS6257U

Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB

MOSA ELECTRONICS 

MOSA

APPLICATION INFORMATION

Basic application example

MCU

MS6257

4 SDA

5 SCL

Signal

10uF

1 L-IN

10uF

8 R-IN

MS6257

GAIN AND ATTENUATION VOLUME CONTROLLER IC

VDD 6

VSS 3

0.1uF

47uF

Supply

2.7~5V

L-OUT 2

10uF

10k

R-OUT 7

10uF

10k

Power

Amplifier

Basic application flow chart

Procedure Of Power Up

Power up

VDD = 5V

Initial Conditions

function off (-79dB)

mute on

Procedure Of Power

Shut Down

Volume Control

volume down to -79 dB

step by step

Enable Mute Function

mute on

Disable Mute Function

mute off

Volume Control

volume up/down

step by step

1. The initial condition is –79dB and mute on when power up.

Power down

VDD = 0V

REV 1

10

www.mosanalog.com

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