MS6260(REV3) View Datasheet(PDF) - MOSA ELECTRONICS

Part Name

Description

MFG CO.

MS6260
(Rev.:REV3)

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

MOSA ELECTRONICS 

MOSA

MS6260

Gain And Attenuation Volume Controller IC

Example

Mute off

The initial condition is –79dB and mute on when power on. The first command must disable the mute function.

MSB

LSB

Data byte

Start 1 0 0 0 1 0 0 0 ACK 0 1 1 1 1 0 0 0 ACK Stop

MS6260 address

2-ch, Mute off

Set gain of 2 channel at 0dB

Start MS6260 Address ACK 1 1 1 0 0 0 0 0 ACK 1 1 0 1 0 0 0 0 ACK

2-ch, -10dB/step, 0dB

2-ch, -1dB/step, 0dB

1 1 0 0 0 0 0 0 ACK Stop

2-ch, +1dB/step, 0dB

Set gain of 2 channel at 6dB

The value of attenuation must be set zero when the volume from attenuation to gain.

Start MS6260 Address ACK 1 1 1 0 0 0 0 0 ACK 1 1 0 1 0 0 0 0 ACK

2-ch, -10dB/step, 0dB

2-ch, -1dB/step, 0dB

1 1 0 0 0 1 1 0 ACK Stop

2-ch, +1dB/step, 6dB

Set gain of 2 channel at -3dB

The value of gain must be set zero when the volume from gain to attenuation.

Start MS6260 Address ACK 1 1 0 0 0 0 0 0 ACK 1 1 1 0 0 0 0 0 ACK

2-ch, +1dB/step, 0dB

2-ch, -10dB/step, 0dB

1 1 0 1 0 0 1 1 ACK Stop

2-ch, -1dB/step, -3dB

Set attenuation of left channel at –33dB

Start MS6260 Address ACK 1 0 1 1 0 0 1 1 ACK 1 0 1 0 0 0 1 1 ACK Stop

L-ch, -10dB/step, -30dB

L-ch, -1dB/step, -3dB

REV 3

9

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