WM8985_07 WOLFSON [Wolfson Microelectronics plc], WM8985_07 Datasheet - Page 115

• Manufacturer Part Number: WM8985_07
• Description: Multimedia CODEC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Pre-Production
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Figure 63 Cumulative Frequency Boost/Cut
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
10
0
10
1
Frequency (Hz)
10
2
10
3
10
4
10
5
PP, Rev 3.5, January 2007
WM8985
115