ADAU1361BCPZ Analog Devices Inc, ADAU1361BCPZ Datasheet - Page 61

• 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

R21: Right Input Digital Volume, 16,411 (0x401B)
Bit 7
Table 48. Right Input Digital Volume Register
Bits
[7:0]
R22: Playback Mixer Left (Mixer 3) Control 0, 16,412 (0x401C)
Bit 7
Reserved
Table 49. Playback Mixer Left (Mixer 3) Control 0 Register
Bits
6
5
[4:1]
0
Bit Name
RADVOL[7:0]
Bit Name
MX3RM
MX3LM
MX3AUXG[3:0]
MX3EN
Bit 6
Bit 6
MX3RM
Mixer input mute. Mutes the right DAC input to the left channel playback mixer (Mixer 3).
Mixer input mute. Mutes the left DAC input to the left channel playback mixer (Mixer 3).
Mixer input gain. Controls the left channel auxiliary input gain to the left channel playback mixer (Mixer 3).
Mixer 3 enable.
Description
Controls the digital volume attenuation for right channel inputs from either the right ADC or the right digital
microphone input. Each bit corresponds to a 0.375 dB step with slewing between settings. See Table 73 for a
complete list of the volume settings.
Setting
00000000
00000001
00000010
…
11111110
11111111
Description
0 = muted (default).
1 = unmuted.
0 = muted (default).
1 = unmuted.
Setting
0000
0001
0010
0011
0100
0101
0110
0111
1000
0 = disabled (default).
1 = enabled.
Bit 5
Bit 5
MX3LM
Bit 4
Bit 4
Volume Attenuation
0 dB (default)
−0.375 dB
−0.75 dB
…
−95.25 dB
−95.625 dB
Gain
Mute (default)
−15 dB
−12 dB
−9 dB
−6 dB
−3 dB
0 dB
3 dB
6 dB
Rev. C | Page 61 of 80
RADVOL[7:0]
Bit 3
Bit 3
MX3AUXG[3:0]
Bit 2
Bit 2
Bit 1
Bit 1
ADAU1361
Bit 0
Bit 0
MX3EN