STA309A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STA309A Datasheet PDF : 67 Pages
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STA309A
Registers
the volume setting, the master volume setting will not affect that channel. Each channel also
contains a channel mute. If CnM = 1 a soft mute is performed on that channel.
Table 49.
0x00
0x01
0x02
…
0x4C
…
0xFE
0xFF
MV bits
MV[7:0]
Volume offset from channel value
0 dB
-0.5 dB
-1 dB
…
-38 dB
…
-127 dB
Hardware channel mute
Table 50.
0x00
0x01
0x02
…
0x5F
0x60
0x61
…
0xFE
0xFF
CnV bits
CnV[7:0]
Volume
+48 dB
+47.5 dB
+47 dB
…
+0.5 dB
0 dB
-0.5 dB
…
-79.5 dB
Hardware channel mute
Table 51. CnVT bits
CnVT[4:0]
0x00 to 0x06
0x07
…
0x0F
0x10
0x11
…
0x19
0x1A to 0x1F
+10 dB
+9 dB
…
+1 dB
0 dB
-1 dB
…
-9 dB
-10 dB
Volume
Doc ID 13855 Rev 4
37/67
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