CS4294-JQ CIRRUS [Cirrus Logic], CS4294-JQ Datasheet - Page 26

• Manufacturer Part Number: CS4294-JQ
• Description: SoundFusion Audio/Docking Codec 97 (AMC 97)
• Manufacturer: CIRRUS [Cirrus Logic]

6.1.21 Extended Audio DAC1/ADC1 Rate (Index 40h)
SR[15:0]
Default
6.1.22 Extended Audio DAC2/ADC2 (Index 44h)
SR[15:0]
Default
6.1.23 Extended Audio DAC1/ADC1 Level (Index 46h)
Mute[D15] Mute. Mutes the input of Extended Audio DAC1.
Mute[D7]
DAC[3:0]
ADC[3:2]
Default
6.1.24 Extended AudioDAC2/ADC2 Level (Index 4Ah)
Mute[D15] Mute. Mutes the input of Extended Audio DAC2.
Mute[D7]
DAC[3:0]
ADC[3:2]
Default
26
SR15 SR14 SR13 SR12 SR11 SR10
SR15 SR14 SR13 SR12 SR11 SR10
Mute
Mute
D15
D15
D15
D15
When EAM of the AC Mode Control (Index 5Eh) is set, the Extended Audio DAC1 attenuation is
controlled by ML[4:0] of the Alternate Volume (Index 04h) register.
When EAM of the AC Mode Control (Index 5Eh) is set, the Extended Audio DAC2 attenuation is
controlled by MR[4:0] of the Alternate Volume (Index 04h) register.
D14
D14
D14
D14
Extended Audio DAC1/ADC1 Sample Rate.
Extended Audio DAC2/ADC2 Sample Rate.
Mute. Mutes the output of Extended Audio ADC1.
Extended Audio DAC1 attenuation. Least significant bit represents 1.5 dB with 00000 = 0 dB. The total
range is 0 dB to -22.5 dB.
Extended Audio ADC1 gain. Least significant bit represents 6 dB with 00 = 0 dB. The total range is 0 dB
to +18 dB.
8080h indicating mute with 0 dB attenuation or gain.
Mute. Mutes the output of Extended Audio ADC2.
Extended Audio DAC2 attenuation. Least significant bit represents 1.5 dB with 00000 = 0 dB. The total
range is 0 dB to -22 dB.
Extended Audio ADC2 gain. Least significant bit represents 6 dB with 00 = 0 dB. The total range is 0 dB
to +18 dB.
8080h indicating mute with 0 dB attenuation or gain.
Read-only value BB80h, indicating 48 kHz sample rate.
Read-only value BB80h, indicating 48 kHz sample rate.
D13
D13
D13
D13
D12
D12
D12
D12
DAC3 DAC2 DAC1 DAC0
DAC3 DAC2 DAC1 DAC0
D11
D11
D11
D11
D10
D10
D10
D10
SR9
SR9
D9
D9
D9
D9
SR8
SR8
D8
D8
D8
D8
Mute
Mute
SR7
SR7
D7
D7
D7
D7
SR6
SR6
D6
D6
D6
D6
SR5
SR5
D5
D5
D5
D5
SR4
SR4
D4
D4
D4
D4
ADC3 ADC2
ADC3 ADC2
SR3
SR3
D3
D3
D3
D3
SR2
SR2
D2
D2
D2
D2
CS4294
SR1
SR1
D1
D1
D1
D1
DS326PP4
SR0
SR0
D0
D0
D0
D0