wm8974gefl-v Wolfson Microelectronics plc, wm8974gefl-v Datasheet - Page 84
wm8974gefl-v
Manufacturer Part Number
wm8974gefl-v
Description
Mono Codec With Speaker Driver
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8974GEFL-V.pdf
(87 pages)
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WM8974
w
Figure 63
Figure 63 shows the result of having the gain set on more than one channel simultaneously. The
blue traces show each band (lowest cut-off/centre frequency) with ±12dB gain. The red traces show
the cumulative effect of all bands with +12dB gain and all bands -12dB gain, with EQxBW=0 for the
peak filters.
-10
-15
20
15
10
-5
10
5
0
-1
Cumulative Frequency Boost/Cut
10
0
10
1
Frequency (Hz)
10
2
10
3
10
4
10
5
PD, Rev 4.5, September 2008
Production Data
84
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