Manual

50 DS792F2
CS43L22
Confidential Draft
3/4/10
7.17.3 Treble Corner Frequency
Sets the corner frequency (-3 dB point) for the treble shelving filter.
7.17.4 Bass Corner Frequency
Sets the corner frequency (-3 dB point) for the bass shelving filter.
7.17.5 Tone Control Enable
Configures the treble and bass activation.
7.18 Tone Control (Address 1Fh)
7.18.1 Treble Gain
Sets the gain of the treble shelving filter.
TREBCF[1:0] Treble Corner Frequency Setting
00 5 kHz
01 7 kHz
10 10 kHz
11 15 kHz
BASSCF[1:0] Bass Corner Frequency Setting
00 50 Hz
01 100 Hz
10 200 Hz
11 250 Hz
TCEN Bass and Treble Control
0 Disabled
1 Enabled
Application: “Beep Generator” on page 22
76543210
TREB3 TREB2 TREB1 TREB0 BASS3 BASS2 BASS1 BASS0
TREB[3:0] Gain Setting
0000 +12.0 dB
··· ···
0111 +1.5 dB
1000 0 dB
1001 -1.5 dB
··· ···
1111 -10.5 dB
Step Size: 1.5 dB