wm8974gefl-v Wolfson Microelectronics plc, wm8974gefl-v Datasheet - Page 83

• Manufacturer Part Number: wm8974gefl-v
• Description: Mono Codec With Speaker Driver
• Manufacturer: Wolfson Microelectronics plc

Production Data
Figure 58
EQ3BW=0
Figure 60
Figure 61
w
-10
-15
-10
-15
-10
-15
15
10
15
10
15
10
-5
-5
-5
5
0
10
5
0
10
5
0
10
-1
-2
-1
EQ Band 4 – Peak Filter Centre Frequencies,
EQ Band 4 – EQ3BW=0, EQ3BW=1
EQ Band 5 – High Frequency Shelf Filter Cut-offsFigure 62
10
10
10
-1
0
0
10
10
10
1
0
1
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
10
10
10
2
1
2
10
10
10
3
2
3
10
10
10
4
3
4
10
10
10
5
4
5
Figure 59
Frequency, EQ4BW=0
-10
-15
-10
-15
15
10
15
10
-5
-5
5
0
10
5
0
10
-1
-1
EQ Band 4 – Peak Filter Gains for Lowest Cut-off
EQ Band 5 – Gains for Lowest Cut-off Frequency
10
10
0
0
10
10
1
1
Frequency (Hz)
Frequency (Hz)
10
10
2
2
PD, Rev 4.5, September 2008
10
10
3
3
10
10
4
4
WM8974
10
10
5
5
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