MS6865
MOSA
3 Stereo inputs / 2W PA output with Volume Control
Input Selector and Input Gain
MSB
LSB
S0
Function
1
1
0
0
0
1
Lꢀch, Input Gain and line Selection
G2
G1
G0
S1
Rꢀch, Input Gain and line Selection
0
0
1
0
1
0
Line 1 (Lꢀch or Rꢀch)
Line 2 (Lꢀch or Rꢀch)
Line 3 (Lꢀch or Rꢀch)
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0 dB
3 dB
6 dB
9 dB
12 dB
15 dB
18 dB
21 dB
Initial state: Lꢀch1, Rꢀch1, Input gain is 0dB.
Power Down Mode
MSB
LSB
Function
CAP
PD
1
1
0
1
Power mode selection and power management
RPD LPD PDPR
0
1
0
1
0
1
Rꢀch PA output is active mode
Rꢀch PA output is power down mode
Lꢀch PA output is active mode
Lꢀch PA output is power down mode
Disable preparation for power off
Enable preparation for power off
Set the voltage of CAP to middle of supply voltage
Pull down CAP pin to ground
0
1
Initial state: All are the power down modes.
Enable the power down preparation before the chip will be shut down.
REV 2
11/22
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