CS44L10-KZ データシートの表示（PDF） - Cirrus Logic
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CS44L10-KZ Datasheet PDF : 34 Pages
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CS44L10
4.5 Mode Control 1 (address 06h)
7
6
5
4
3
BBCF1
BBCF0
TBCF1
TBCF0
TC1
0
0
0
0
0
2
1
0
TC0
TC_EN
LIM_EN
0
0
0
4.5.1 BASS BOOST CORNER FREQUENCY (BBCF)
Default = 00
00 - 50 Hz
01 - 100 Hz
10 - 200 Hz
11 - Reserved
Function:
The bass boost corner frequency is user-selectable. The corner frequency is a function of LRCK (sam-
pling frequency), the DBS bit and the BBCF bits as shown in Table 5 and Table 6.
BBCF
Fs
00
01
10
11
LRCK in Single Speed Mode (DBS=0)
48 kHz
24 kHz
12 kHz
8 kHz
50 Hz
25 Hz
12.5 Hz
8.33 Hz
100 Hz
50 Hz
25 Hz
16.7 Hz
200 Hz
100 Hz
50 Hz
33.3 Hz
Reserved
Reserved
Reserved
Reserved
Table 5. Base Boost Corner Frequencies in Single Speed Mode
BBCF
Fs
00
01
10
11
LRCK in Double Speed Mode (DBS=1)
96 kHz
48 kHz
24 kHz
16 kHz
50 Hz
25 Hz
12.5 Hz
8.33 Hz
100 Hz
50 Hz
25 Hz
16.7 Hz
200 Hz
100 Hz
50 Hz
33.3 Hz
Reserved
Reserved
Reserved
Reserved
Table 6. Base Boost Corner Frequencies in Double Speed Mode
4.5.2 TREBLE BOOST CORNER FREQUENCY (TBCF)
Default = 00
00 - 2 kHz
01 - 4 kHz
10 - 7 kHz
11 - Reserved
Function:
The treble boost corner frequency is user selectable. The corner frequency is a function of LRCK (sam-
pling frequency) and the TBCF bits as shown in Table 7.
Note: Treble Boost is not available in Double Speed Mode.
16
DS541PP1
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