CDB42L52 Cirrus Logic Inc, CDB42L52 Datasheet - Page 50

• Manufacturer Part Number: CDB42L52
• Description: Eval Bd LP Codec W/Class D Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42L52

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42L52
• Primary Attributes: 4 Stereo Audio Inputs, Stereo Line and Speaker Outputs, S/PDIF Inputs and Outputs
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42L52
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1505

50
6.10
6.10.1 HPF x Corner Frequency
6.11
6.11.1 Analog Front-End Volume Setting B=A
6.11.2 Digital MUX
6.11.3 Digital Sum
Reserved
ADCB=A
7
7
ADC HPF Corner Frequency (Address 0Bh)
Misc. ADC Control (Address 0Ch)
Sets the corner frequency (-3 dB point) for the internal High-Pass Filter (HPF).
Configures independent or ganged volume control and muting of the analog front end.
Selects the signal source for the ADC serial port
Configures a mix/swap of ADCA and ADCB.
HPFx_CF[1:0]
00
01
10
11
DIGMUX
0
1
ADCB=A
0
1
DIGSUM[1:0]
00
01
10
11
Reserved
DIGMUX
6
6
HPF Corner Frequency Setting (Fs=48 kHz)
Normal setting as specified in
119 Hz
236 Hz
464 Hz
Single Volume Control
Disabled
Enabled
SDOUT Signal Source
ADC
DSP
Serial Output Signal
Left Channel
ADCA
(ADCA + ADCB)/2
(ADCA - ADCB)/2
ADCB
DIGSUM1
Reserved
5
5
DIGSUM0
Reserved
4
4
“ADC Digital Filter Characteristics” on page 14
ADCxVOL[7:0]
Affected Volume Controls
ADCxMUTE
ALC and Limiter Attack/Release
MICxGAIN[4:0]
PGAxVOL[5:0]
PASSxVOL[7:0]
5/13/08
HPFB_CF1
INV_ADCB
(“ADC Mute” on page
3
3
(“ADCx Volume” on page
(“PGAx Volume” on page
(“MICx Gain” on page
(“Passthrough x Volume” on page
Right Channel
ADCB
(ADCA + ADCB)/2
(ADCA - ADCB)/2
ADCA
HPFB_CF0
INV_ADCA
2
2
(page 66
51),
55),
57),
56),
to
ADCBMUTE
HPFA_CF1
page
1
1
68)
57)
CS42L52
ADCAMUTE
HPFA_CF0
DS680F1
0
0