adau1361 Analog Devices, Inc., adau1361 Datasheet - Page 65

• Manufacturer Part Number: adau1361
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll
• Manufacturer: Analog Devices, Inc.

R28: Playback L/R Mixer Mono Output (Mixer 7) Control 16418 (0x4022)
Bit 7
Table 55. Playback L/R Mixer Mono Output (Mixer 7) Control Register
Bit
[2:1]
0
R29: Playback Headphone Left Vol
Bit
Table 56. Playback Headpho
Bit
[7:2]
1
0
7
Bit Name
MX7[1:0]
MX7EN
Bit Name
LHPVOL[5:0]
LHPM
HPDUAL
Bit 6
Bit 6
Mixer 7 enable.
Description
L/R mono playback mixer (Mixer 7). Mixes the left and right playback mixers (Mixer 3 and Mixer 4) with either a
0 dB or 6 dB gain boost. Additionally, this mixer can operate as a common-mode output, which is used as the
virtual gr
Setting
00
01
10
11
0 = disab
1 =
Description
Headphone volume control for left channel, LHP output. Each 1-bit step corresponds to a 1 dB increase in volume.
See Table 73 for a complete list of the volume settings.
Setting
000000
…
111001
…
111111
Headphone mute for left channel, LHP output (active low).
0 = mute
1 = unmu
Link lef
0 = dis
1 =
ne Left Volum
enabled.
enabled.
abled (default).
t and right channel head
Bit 5
Bit 5
ound in a capless headphone configuration.
.
led (default).
te (default).
Reserved
ume Control 16419 (0x4023)
e Control Register
LHPVOL[5:0]
Bit 4
Bit 4
Gain Boost
Common-mode output (default)
0 dB
6 dB
Reserved
Volume
−57 dB (default)
…
0 dB
…
6 dB
phone volume f
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Bit 3
Bit 3
or dual channel control.
Bit 2
Bit 2
MX7[1:0]
Bit 1
Bit 1
LHPM
ADAU1361
Bit 0
MX7EN
Bit 0
HPDUAL