ADAU1361BCPZ Analog Devices Inc, ADAU1361BCPZ Datasheet - Page 66

• Manufacturer Part Number: ADAU1361BCPZ
• Description: IC CODEC 24B PLL 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAU1361BCPZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• Voltage - Supply, Analog: 1.8 V ~ 3.6 V
• Voltage - Supply, Digital: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 7
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 101dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADAU1361
R28: Playback L/R Mixer Mono Output (Mixer 7) Control, 16,418 (0x4022)
Bit 7
Table 55. Playback L/R Mixer Mono Output (Mixer 7) Control Register
Bits
[2:1]
0
R29: Playback Headphone Left Volume Control, 16,419 (0x4023)
Bit 7
Table 56. Playback Headphone Left Volume Control Register
Bits
[7:2]
1
0
Bit Name
MX7[1:0]
MX7EN
Bit Name
LHPVOL[5:0]
LHPM
HPEN
Bit 6
Bit 6
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 ground in a capless headphone configuration.
Setting
00
01
10
11
Mixer 7 enable.
0 = disabled (default).
1 = enabled.
Description
Headphone volume control for left channel, LHP output. Each 1-bit step corresponds to a 1 dB increase in volume.
See Table 74 for a complete list of the volume settings.
Setting
000000
…
111001
…
111111
Headphone mute for left channel, LHP output (active low).
0 = mute.
1 = unmute (default).
Headphone output enable.
0 = disabled (default).
1 = enabled.
Bit 5
Bit 5
Reserved
LHPVOL[5:0]
Bit 4
Bit 4
Gain Boost
Common-mode output (default)
0 dB output (−6 dB gain on each of the two inputs)
6 dB output (0 dB gain on each of the two inputs)
Reserved
Volume
−57 dB (default)
…
0 dB
…
6 dB
Rev. C | Page 66 of 80
Bit 3
Bit 3
Bit 2
Bit 2
MX7[1:0]
Bit 1
Bit 1
LHPM
Bit 0
MX7EN
Bit 0
HPEN