wm8982gefl-v Wolfson Microelectronics plc, wm8982gefl-v Datasheet - Page 105

• Manufacturer Part Number: wm8982gefl-v
• Description: Mono Codec With Speaker Driver And Video Buffer
• Manufacturer: Wolfson Microelectronics plc

Pre-Production
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Figure 75 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.
Figure 75 Cumulative Frequency Boost/Cut
-10
-15
20
15
10
-5
10
5
0
-1
10
0
10
1
Frequency (Hz)
10
2
10
3
10
4
10
5
PP, Rev 3.2, September 2008
WM8982
105