MOSA
APPLICATION INFORMATION
Basic application example
MS6260
Hi : Addr 10001000B
Lo: Addr 10001100B
1
V
REF
10
VDD
7
10uF
MS6260
Gain And Attenuation Volume Controller IC
A.O
5
MCU
6
SDA
Supply
2.7~5V
0.1uF
47uF
SCL
VSS
4
10uF
10uF
2
L-IN
L-OUT
3
10k
Power
Amplifier
Signal
10uF
9
R-IN
R-OUT
8
10uF
10k
Basic application flow chart
Procedure Of Power On
Procedure Of Power Off
Power on
V
DD
= 5V
Volume Control
volume down to -79 dB
step by step
Initial Conditions
function off (-79dB)
mute on
Enable Mute Function
mute on
Pop Noise Free
wait 1 sec
Pop Noise Free
power off preparation
wait 0.5 sec
Disable Mute Function
mute off
Power off
V
DD
= 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 I
2
C command.
REV 1
10
www.mosanalog.com.tw
MOSA [ MOSA ELECTRONICS ]
