Datasheet

ADAU1761
Rev. C | Page 71 of 92
R26: Playback L/R Mixer Left (Mixer 5) Line Output Control, 16,416 (0x4020)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved
MX5G4[1:0] MX5G3[1:0]
MX5EN
Table 60. Playback L/R Mixer Left (Mixer 5) Line Output Control Register
Bits Bit Name Description
[4:3] MX5G4[1:0]
Mixer input gain boost. The signal from the right channel playback mixer (Mixer 4) can be enabled and boosted
in the playback L/R mixer left (Mixer 5).
Setting Gain Boost
00 Mute (default)
01 0 dB output (−6 dB gain on each of the two inputs)
10
6 dB output (0 dB gain on each of the two inputs)
11
Reserved
[2:1] MX5G3[1:0]
Mixer input gain boost. The signal from the left channel playback mixer (Mixer 3) can be enabled and boosted in
the playback L/R mixer left (Mixer 5).
Setting Gain Boost
00 Mute (default)
01 0 dB output (−6 dB gain on each of the two inputs)
10
6 dB output (0 dB gain on each of the two inputs)
11
Reserved
0 MX5EN Mixer 5 enable.
0 = disabled (default).
1 = enabled.
R27: Playback L/R Mixer Right (Mixer 6) Line Output Control, 16,417 (0x4021)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved
MX6G4[1:0] MX6G3[1:0]
MX6EN
Table 61. Playback L/R Mixer Right (Mixer 6) Line Output Control Register
Bits Bit Name Description
[4:3] MX6G4[1:0]
Mixer input gain boost. The signal from the right channel playback mixer (Mixer 4) can be enabled and boosted
in the playback L/R mixer right (Mixer 6).
Setting Gain Boost
00 Mute (default)
01 0 dB output (−6 dB gain on each of the two inputs)
10
6 dB output (0 dB gain on each of the two inputs)
11
Reserved
[2:1] MX6G3[1:0]
Mixer input gain boost. The signal from the left channel playback mixer (Mixer 3) can be enabled and boosted in
the playback L/R mixer right (Mixer 6).
Setting Gain Boost
00 Mute (default)
01 0 dB output (−6 dB gain on each of the two inputs)
10
6 dB output (0 dB gain on each of the two inputs)
11
Reserved
0 MX6EN Mixer 6 enable.
0 = disabled (default).
1 = enabled.