MS6258G 데이터 시트보기 (PDF) - MOSA ELECTRONICS

부품명

상세내역

제조사

MS6258G

Gain and Attenuation Volume Controller IC 4 Sets of Stereo Input, Low voltage Gain and Attenuation 15~-79dB

MOSA ELECTRONICS 

MOSA

MS6258

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

MS6258 address

2-ch, Mute off

Set gain of 2 channel at 0dB, and selected stereo 1 input.

Start MS6258 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 0 1 0 0 0 0 0 0 ACK Stop

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

Stereo 1 input

Set gain of 2 channel at 6dB, and selected stereo 2 input.

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

Start MS6258 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 0 1 0 0 0 0 0 1 ACK Stop

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

Stereo 2 input

Set gain of 2 channel at -3dB, and selected stereo 3 input.

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

Start MS6258 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 0 1 0 0 0 0 1 0 ACK Stop

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

Stereo 3 input

Set attenuation of left channel at –33dB, and selected stereo 3 input.

Start MS6258 Address ACK 1 0 1 1 0 0 1 1 ACK 1 0 1 0 0 0 1 1 ACK

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

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

1 1 0 1 0 0 1 1 ACK Stop

Stereo 4 input

REV 1

9

www.mosanalog.com.tw

Share Link: