CS43L43-KZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS43L43-KZ' PDF : 36 Pages View PDF
CS43L43
5.6.2 TREBLE BOOST LEVEL (TB) BIT 0-3
Default = 0 dB (No Treble Boost)
Function:
The level of the shelving treble boost filter is set by Treble Boost Level. The level can be adjusted in 1 dB
increments from 0 to +12 dB of boost. Boost levels are decoded as shown in Table 10. Levels above
+12 dB are interpreted as +12 dB.
NOTE: Treble Boost is not available in Double-Speed Mode.
Binary Code
0000
0010
1010
1001
1100
Decimal Value
0
2
6
9
12
Boost Setting
0 dB
+2 dB
+6 dB
+9 dB
+12 dB
Table 10. Example Treble Boost Settings
5.7 MODE CONTROL (ADDRESS 07H)
7
6
5
4
3
BBCF1
BBCF0
TBCF1
TBCF0
A=B
0
0
0
0
0
2
DEM1
0
1
DEM0
0
0
VCBYP
0
5.7.1 BASS BOOST CORNER FREQUENCY (BBCF) BIT 6-5
Default = 00
00 - 50 Hz
01 - 100 Hz
10 - 200 Hz
11 - Reserved
Function:
The bass boost corner frequency is user selectable as shown above.
5.7.2 TREBLE BOOST CORNER FREQUENCY (TBCF) BIT 4-5
Default = 00
00 - 2 kHz
01 - 4 kHz
10 - 7 kHz
11 - Reserved
Function:
The treble boost corner frequency is user selectable as shown above. NOTE: Treble Boost is not avail-
able in Double-Speed Mode.
DS479PP3
19
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