MS6258SSU 데이터 시트보기 (PDF) - MOSA ELECTRONICS
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MS6258SSU Datasheet PDF : 12 Pages
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MOSA
Data bytes description
Function bits
MSB
1
1
1
1
1
1
0
1
1
1
1
0
1
0
1
0
1
0
1
1
0
0
1
0
0
0
1
1
1
1
0
0
0
1
1
0
0
1
0
1
0
1
0
0
0
1
1
1
MS6258
Gain And Attenuation Volume Controller IC
LSB
Function
1
1
1
1 Function off (-79dB)
A3 A2 A1 A0 2-channel, -1dB/step
0 B2 B1 B0 2-channel, -10dB/step
A3 A2 A1 A0 Left channel, -1dB/step
0 B2 B1 B0 Left channel, -10dB/step
A3 A2 A1 A0 Right channel, -1dB/step
0 B2 B1 B0 Right channel, -10dB/step
C3 C2 C1 C0 2-channel, +1dB/step
C3 C2 C1 C0 Left channel, +1dB/step
C3 C2 C1 C0 Right channel, +1dB/step
0
0
0
0 Stereo1
0
0
0
1 Stereo2
0
0
1
0 Stereo3
0
0
1
1 Stereo4
0
0
0
1 Power off preparation (pop noise free)
1
0
0
1 2-channel, mute On
1
0
0
0 2-channel, mute Off
Gain / Attenuation bits
A3
A2
A1
A0
-
B2
B1
B0
C3
C2
C1
C0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Gain / Attenuation value (dB)
A
B
C
0
0
0
-1
-10
+1
-2
-20
+2
-3
-30
+3
-4
-40
+4
-5
-50
+5
-6
-60
+6
-7
-70
+7
-8
-
+8
-9
-
+9
-
-
+10
-
-
+11
-
-
+12
-
-
+13
-
-
+14
-
-
+15
1. Where Ax=-1dB/step, Bx=-10dB/step, Cx=+1dB/step
2. The function of power off preparation is to prevent pop noise when power off.
3. The initial condition is set to be maximum attenuation –79dB and mute on mode when the power on.
REV 1
8
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