CS42L52 datasheet(55/82 Pages) CIRRUS

55 / 82 page

DS680A1

CS42L52

6.15.2 MICx Configuration

Configures the input topology for MICx.

6.15.3 MICx Gain

Sets the gain of the microphone pre-amplifier.

6.16 PGAx Vol. & ALCx Transition Ctl.:

ALC, PGA A (Address 12h) & ALC, PGA B (Address 13h)

6.16.1 ALCx Soft Ramp Disable

Configures an override of the analog soft ramp setting.

6.16.2 ALCx Zero Cross Disable

Configures an override of the analog zero cross setting.

MICxCFG

MIC Input Topology

Single-Ended

Differential

Application:

“MIC Inputs” on page 27

MICxGAIN[4:0]

Gain

11111

32 dB

...

10000

32 dB

...

00000

16 dB

Step Size:

1 dB

Application:

“MIC Inputs” on page 27

6543210

ALCxSRDIS

ALCxZCDIS

PGAxVOL5

PGAxVOL4

PGAxVOL3

PGAxVOL2

PGAxVOL1

PGAxVOL0

ALCxSRDIS

ALC Soft Ramp Disable

OFF; ALC Attack Rate is dictated by the ANLGSFT (“Ch. x Analog Soft Ramp” on page 49) setting

ON; ALC volume changes take effect in one step, regardless of the ANLGSFT setting.

Application:

“Automatic Level Control (ALC)” on page 27

ALCxZCDIS

ALC Zero Cross Disable

OFF; ALC Attack Rate is dictated by the ANLGZC (“Ch. x Analog Zero Cross” on page 49) setting

ON; ALC volume changes take effect at any time, regardless of the ANLGZC setting.

Application:

“Automatic Level Control (ALC)” on page 27

CS42L52 Datasheet(PDF) 55 Page - Cirrus Logic

CS42L52 Datasheet(HTML) 55 Page - Cirrus Logic

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