CDB42L52 Cirrus Logic Inc, CDB42L52 Datasheet - Page 55

• 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

DS680F1
6.15
6.15.1 MIC x Select
6.15.2 MICx Configuration
6.15.3 MICx Gain
6.16
6.16.1 ALCx Soft Ramp Disable
ALCxSRDIS
Reserved
7
7
MICx Amp Control:MIC A (Address 10h) & MIC B (Address 11h)
PGAx Vol. & ALCx Transition Ctl.:
ALC, PGA A (Address 12h) & ALC, PGA B (Address 13h)
Selects one of two single-ended MIC inputs on channel x.
Configures the input topology for MICx.
Sets the gain of the microphone pre-amplifier.
Configures an override of the analog soft ramp setting.
MICxSEL
0
1
Application:
MICxCFG
0
1
Application:
MICxGAIN[4:0]
1 1111
...
1 0000
0 1111
0 1110
...
0 0000
Step Size:
Application:
ALCxSRDIS
0
1
Application:
ALCxZCDIS
MICxSEL
6
6
MIC x Selection
MIC 1x
MIC 2x
“MIC Inputs” on page 27
MIC Input Topology
Single-Ended
Differential
“MIC Inputs” on page 27
Gain
32 dB
...
32 dB
30.5 dB
30 dB
...
16 dB
1 dB (unless otherwise noted)
“MIC Inputs” on page 27
ALC Soft Ramp Disable
OFF; ALC Attack Rate is dictated by the ANLGSFT
ON; ALC volume changes take effect in one step, regardless of the ANLGSFT setting.
“Automatic Level Control (ALC)” on page 27
PGAxVOL5
MICxCFG
5
5
MICxGAIN4
PGAxVOL4
4
4
5/13/08
MICxGAIN3
PGAxVOL3
3
3
(“Ch. x Analog Soft Ramp” on page
MICxGAIN2
PGAxVOL2
2
2
MICxGAIN1
PGAxVOL1
1
1
49) setting
CS42L52
MICxGAIN0
PGAxVOL0
0
0
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