adau1361 Analog Devices, Inc., adau1361 Datasheet - Page 66

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

ADAU1361
R30: Playback Headphone Right Volume Control 16420 (0x4024)
Bit 7
Table 57. Playback Headphone Right Volume Control Register
Bit
[7:2]
1
0
R31: Playback Line Output Left Volume Control 16421 (0x4025)
Bit 7
Table 58. Playback Line O utput Left Volume Control Register
Bit
[7:2]
1
0
Bit Name
RHPVOL[5:0]
RHPM
HPMODE
Bit Name
L
LOUTM
LOMODE
OUTVOL[5:0]
Bit 6
Bit 6
Description
Headphone volume control for right channel, RHP 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 right channel, RHP output (active low).
0 = mute.
1 = unmute (d
RHP and LHP output mode. These pins can be configured for either line outputs or headphone outputs.
0 = line output (default).
1 = headphone output.
Descript
Line outp
incr
Setting
000000
…
111001
…
111111
Line output mute for left channel, LOUTN and LOUTP outputs (active low).
0 = mute.
1 = unmute (d
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.
ease in volume. See Table 7
Bit 5
Bit 5
ion
ut volume control for
efault).
efault).
LOUTVOL[5:0]
RHPVOL[5:0]
Bit 4
Bit 4
3 for a c
left channel, LOUT
Volume
−57 dB (default)
…
0 dB
…
6 dB
Volume
−57
…
0 dB
…
6 dB
Rev. 0 | Page 66 of 80
dB (default)
omplete list of the volume settings.
Bit 3
Bit 3
N and LOUTP outputs. Each 1-bit step corresponds to a 1 dB
Bit 2
Bit 2
Bit 1
RHPM
Bit 1
LOUTM
Bit 0
HPMODE
Bit 0
LOMODE