CS43L42 Cirrus Logic, CS43L42 Datasheet - Page 20

• Manufacturer Part Number: CS43L42
• Description: Stereo DAC
• Manufacturer: Cirrus Logic

4.7 Mode Control (address 07h)
4.7.1 BASS BOOST CORNER FREQUENCY (BBCF)
4.7.2 TREBLE BOOST CORNER FREQUENCY (TBCF)
4.7.3 CHANNEL A VOLUME = CHANNEL B VOLUME (A=B)
20
BBCF1
Function:
Function:
Function:
7
0
Note:
Default = 00
00 - 50 Hz
01 - 100 Hz
10 - 200 Hz
11 - Reserved
The bass boost corner frequency is user selectable as shown above.
Default = 00
00 - 2 kHz
01 - 4 kHz
10 - 7 kHz
11 - Reserved
The treble boost corner frequency is user selectable as shown above.
Default = 0
0 - Disabled
1 - Enabled
The AOUTA/HP_A and AOUTB/HP_B volume levels are independently controlled by the A and the B
Channel Volume Control Bytes when this function is disabled. The volume on both AOUTA/HP_A and
AOUTB/HP_B are determined by the A Channel Attenuation and Volume Control Bytes, and the B Chan-
nel Bytes are ignored when this function is enabled.
BBCF0
Treble Boost is not available in High-Rate Mode.
6
0
TBCF1
5
0
TBCF0
4
0
A=B
3
0
DEM1
2
0
DEM0
1
0
CS43L42
DS481PP2
VCBYP
0
0