adau1461 Analog Devices, Inc., adau1461 Datasheet - Page 70

• Manufacturer Part Number: adau1461
• Description: Sigmadsp Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1461
• Manufacturer: Analog Devices, Inc.

ADAU1461
R31: Playback Line Output Left Volume Control, 16,421 (0x4025)
Bit 7
Table 63. Playback Line Output Left Volume Control Register
Bits
[7:2]
1
0
R32: Playback Line Output Right Volume Control, 16,422 (0x4026)
Bit 7
Table 64. Playback Line Output Right Volume Control Register
Bits
[7:2]
1
0
Bit Name
LOUTVOL[5:0]
LOUTM
LOMODE
Bit Name
ROUTVOL[5:0]
ROUTM
ROMODE
Bit 6
Bit 6
Description
Line output volume control for left channel, LOUTN and LOUTP outputs. Each 1-bit step corresponds to a 1 dB
increase in volume. See Table 93 for a complete list of the volume settings.
Setting
000000
…
111001
…
111111
Line output mute for left channel, LOUTN and LOUTP outputs (active low).
0 = mute.
1 = unmute (default).
Line output mode for left channel, LOUTN and LOUTP outputs. These pins can be configured for either line
outputs or headphone outputs. To drive earpiece speakers, set this bit to 1 (headphone output).
0 = line output (default).
1 = headphone output.
Description
Line output volume control for right channel, ROUTN and ROUTP outputs. Each 1-bit step corresponds to a 1 dB
increase in volume. See Table 93 for a complete list of the volume settings.
Setting
000000
…
111001
…
111111
Line output mute for right channel, ROUTN and ROUTP outputs (active low).
0 = mute.
1 = unmute (default).
Line output mode for right channel, ROUTN and ROUTP outputs. These pins can be configured for either line
outputs or headphone outputs. To drive earpiece speakers, set this bit to 1 (headphone output).
0 = line output (default).
1 = headphone output.
Bit 5
Bit 5
ROUTVOL[5:0]
LOUTVOL[5:0]
Bit 4
Bit 4
Volume
−57 dB (default)
…
0 dB
…
6 dB
Volume
−57 dB (default)
…
0 dB
…
6 dB
Rev. 0 | Page 70 of 88
Bit 3
Bit 3
Bit 2
Bit 2
Bit 1
LOUTM
Bit 1
ROUTM
Bit 0
LOMODE
Bit 0
ROMODE