cs4228-ks Cirrus Logic, Inc., cs4228-ks Datasheet - Page 22

• Manufacturer Part Number: cs4228-ks
• Description: 24-bit, Surround Sound Codec
• Manufacturer: Cirrus Logic, Inc.

DAC De-emphasis Control
Address 0x06
DEMS1:0
DEM6 - DEM1
Digital Volume Control
Addresses 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C
VOL6 - VOL1
22
DEMS1
7
1
7
0
DEMS0
Selects the DAC de-emphasis response curve.
0 -
1 -
*2 -
3 -
De-emphasis control for DAC6 - DAC1 respectively
*0 -
1 -
Address 0x0C - 0x07 sets the attenuation level for DAC 6 - DAC1 respectively. The attenutation
level is ramped up and down at the rate specified by RMP1:0 in the DAC Volume Control Setup
register.
0 - 181 represents 0 to 90.5 dB of attenuation in 0.5 dB steps.
6
0
6
0
Reserved
De-emphasis for 48 kHz
De-emphasis for 44.1 kHz
De-emphasis for 32 kHz
De-emphasis off
De-emphasis on
DEM6
5
0
5
0
DEM5
4
0
4
0
VOLn
DEM4
3
0
3
0
DEM3
2
0
2
0
DEM2
1
0
1
0
CS4228
DS307PP1
DEM1
0
0
0
0