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MAX9880A View Datasheet(PDF) - Maxim Integrated

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MAX9880A Datasheet PDF : 70 Pages
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Low-Power, High-Performance
Dual I2S Stereo Audio Codec
Table 12. Digital Gain Registers (continued)
BITS
SDACM/
VDACM
VDACG
VDACA/SDACA
AVLG/AVRG
AVL/AVR
FUNCTION
DAC Mute Enable
0 = No mute
1 = Mute
DAC Gain
00 = 0dB
01 = +6dB
10 = +12dB
11 = +18dB
Note: VDACG is only used when MODE = 0. If MODE = 1, then the DAC gain is always 0dB.
DAC Level Control. VDACA/SDACA works in all modes.
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x0
0
0x8
-8
0x1
-1
0x9
-9
0x2
-2
0xA
-10
0x3
-3
0xB
-11
0x4
-4
0xC
-12
0x5
-5
0xD
-13
0x6
-6
0xE
-14
0x7
-7
0xF
-15
ADC Gain Control. Applies the specified gain to the digital ADC paths according to the following
information.
SETTING
GAIN (dB)
0x0
0
0x1
+6
0x2
+12
0x3
+18
ADC Left/Right Level Control
SETTING
GAIN (dB)
SETTING
GAIN (dB)
0x0
+3
0x8
-5
0x1
+2
0x9
-6
0x2
+1
0xA
-7
0x3
0
0xB
-8
0x4
-1
0xC
-9
0x5
-2
0xD
-10
0x6
-3
0xE
-11
0x7
-4
0xF
-12
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