adau1961 Analog Devices, Inc., adau1961 Datasheet - Page 65

• Manufacturer Part Number: adau1961
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1961
• Manufacturer: Analog Devices, Inc.

R33: Playback Mono Output Control, 16,423 (0x4027)
Bit 7
Table 58. Playback Mono Output Control Register
Bits
[7:2]
1
0
R34: Playback Pop/Click Suppression, 16,424 (0x4028)
Bit 7
Table 59. Playback Pop/Click Suppression Register
Bits
4
3
[2:1]
R35: Playback Power Management, 16,425 (0x4029)
Bit 7
Table 60. Playback Power Management Register
Bits
1
0
Bit Name
MONOVOL[5:0]
MONOM
MOMODE
Bit Name
POPMODE
POPLESS
ASLEW[1:0]
Bit Name
PREN
PLEN
Bit 6
Bit 6
Bit 6
Reserved
Description
Mono output volume control. Each 1-bit step corresponds to a 1 dB increase in volume. If MX7[1:0] in Register R28
is set for common-mode output, volume control is disabled. See Table 72 for a complete list of the volume settings.
Setting
000000
…
111001
…
111111
Mono output mute (active low).
0 = mute.
1 = unmute (default).
Headphone mode enable. If MX7[1:0] in Register R28 is set for common-mode output for a capless headphone
configuration, this bit should be set to 1 ( headphone output).
0 = line output (default).
1 = headphone output.
Description
Pop suppression circuit power saving mode. The pop suppression circuits charge faster in normal operation;
however, after they are charged, they can be put into low power operation.
0 = normal (default).
1 = low power.
Pop suppression disable. The pop suppression circuits are enabled by default. They can be disabled to save
power; however, disabling the circuits increases the risk of pops and clicks.
0 = enabled (default).
1 = disabled.
Analog volume slew rate for playback volume controls.
Setting
00
01
10
11
Description
Playback right channel enable.
0 = disabled (default).
1 = enabled.
Playback left channel enable.
0 = disabled (default).
1 = enabled.
Bit 5
Bit 5
Bit 5
MONOVOL[5:0]
Reserved
Bit 4
Bit 4
POPMODE
Bit 4
Volume
−57 dB (default)
…
0 dB
…
6 dB
Slew Rate
21.25 ms (default)
42.5 ms
85 ms
Off
Rev. 0 | Page 65 of 76
Bit 3
Bit 3
POPLESS
Bit 3
Bit 2
Bit 2
Bit 2
ASLEW[1:0]
Bit 1
MONOM
Bit 1
Bit 1
PREN
ADAU1961
Bit 0
MOMODE
Bit 0
Reserved
Bit 0
PLEN