MS6260MU 데이터 시트보기 (PDF) - MOSA ELECTRONICS

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MS6260MU

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

MOSA ELECTRONICS 

MOSA

APPLICATION INFORMATION

Basic application example

MS6260

Hi : Addr 10001000B

Lo: Addr 10001100B

MCU

1 A.O

5 SDA

6 SCL

Signal

10uF

2 L-IN

10uF

9 R-IN

MS6260

Gain And Attenuation Volume Controller IC

10uF

VREF 10

VDD 7

VSS 4

0.1uF

47uF

Supply

2.7~5V

L-OUT 3

10uF

10k

R-OUT 8

10uF

10k

Power

Amplifier

Basic application flow chart

Procedure Of Power On

Power on

VDD = 5V

Initial Conditions

function off (-79dB)

mute on

Pop Noise Free

wait 1 sec

Procedure Of Power Off

Volume Control

volume down to -79 dB

step by step

Enable Mute Function

mute on

Pop Noise Free

power off preparation

wait 0.5 sec

Disable Mute Function

mute off

Power off

VDD = 0V

Volume Control

volume up/down

step by step

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

2. In order to prevent pop noise when power on, please wait 1 sec to transmit I2C command.

REV 1

10

www.mosanalog.com.tw

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