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WM8985_07 Datasheet, PDF (114/118 Pages) Wolfson Microelectronics plc – Multimedia CODEC With Class D Headphone and Line Out
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WM8985
Pre-Production
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Frequency (Hz)
Figure 58 EQ Band 4 – Peak Filter Centre Frequencies,
EQ3BW=0
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Frequency (Hz)
Figure 59 EQ Band 4 – Peak Filter Gains for Lowest Cut-off
Frequency, EQ4BW=0
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0
-5
-10
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10-2
10-1
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Frequency (Hz)
Figure 60 EQ Band 4 – EQ3BW=0, EQ3BW=1
15
15
10
10
5
5
0
0
-5
-5
-10
-10
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
-15
10-1
100
101
102
103
104
105
Frequency (Hz)
Figure 61 EQ Band 5 High Frequency Shelf Filter Cut-offs Figure 62 EQ Band 5 Gains for Lowest Cut-off Frequency
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PP, Rev 3.5, March 2007
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