5/13/08
CS42L52
6.16.2 ALCx Zero Cross Disable
Configures an override of the analog zero cross setting.
ALCxZCDIS
0
1
Application:
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.
“Automatic Level Control (ALC)” on page 27
6.16.3
PGAx Volume
Sets the volume/gain of the Programmable Gain Amplifier (PGA).
PGAxVOL[5:0]
01 1111
...
01 1000
...
00 0001
00 0000
11 1111
...
10 1000
...
10 0000
Step Size:
Volume
12 dB
...
12 dB
...
+0.5 dB
0 dB
-0.5 dB
...
-6.0 dB
...
-6.0 dB
0.5 dB
Note: The PGAxVOL bits are ignored when the PASSTHRUx bit (“Passthrough Analog” on page 52) is
enabled.
56
DS680F1