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WM8976_11 Datasheet, PDF (107/114 Pages) Wolfson Microelectronics plc – Stereo CODEC with Speaker Driver
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Production Data
WM8976
15
10
5
0
-5
-10
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
15
10
5
0
-5
-10
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
Figure 57 EQ Band 1 Low Frequency Shelf Filter Cut-offs Figure 58 EQ Band 1 Gains for Lowest Cut-off Frequency
15
10
5
0
-5
-10
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
Figure 59 EQ Band 2 – Peak Filter Centre Frequencies,
EQ2BW=0
15
10
5
0
-5
-10
-15
10-2
10-1
100
101
102
103
104
Frequency (Hz)
Figure 61 EQ Band 2 – EQ2BW=0, EQ2BW=1
15
10
5
0
-5
-10
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
Figure 60 EQ Band 2 – Peak Filter Gains for Lowest Cut-off
Frequency, EQ2BW=0
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PD, Rev 4.5, November 2011
107
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