MOSA

MS6865

3 Stereo inputs / 2W PA output with Volume Control

REV 1.0

10

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Input Selector and Input Gain

MSB

LSB

Function

1

0

0

L-ch, Input Gain and line Selection

1

0

1

G2

G1

G0

S1

S0

R-ch, Input Gain and line Selection

0

0

Line 1 (L-ch or R-ch)

0

1

Line 2 (L-ch or R-ch)

1

0

Line 3 (L-ch or R-ch)

0

0

0

0 dB

0

0

1

3 dB

0

1

0

6 dB

0

1

1

9 dB

1

0

0

12 dB

1

0

1

15 dB

1

1

0

18 dB

1

1

1

21 dB

Initial state: L-ch1, R-ch1, Input gain is 0dB.

Power Down Mode

MSB

LSB

Function

1

1

0

1

RPD

LPD PDPR

CAP

PD

Power mode selection and power management

0

R-ch PA output is active mode

1

R-ch PA output is power down mode

0

L-ch PA output is active mode

1

L-ch PA output is power down mode

0

Disable preparation for power off

1

Enable preparation for power off

0

Set the voltage of CAP to middle of supply voltage

1

Pull down CAP pin to ground

Initial state: All are the power down modes.

Enable the power down preparation before the chip will be shut down.

-1

-1

-1

-1

LPD

RPD