Cypress S6J3200 Series, Manual

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CHAPTER 20:Sound Mixer
572 S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
5.3.
Digital Filter
5type of digital filters are prepared and automatically selected and applied to change sampling rate. See
3.10.2 of the description of FIR digital filter.
No Sampling frequency Cutoff frequency Remark
1 44kHz 17kHz Figure 5-1
2 24kHz 11kHz Figure 5-2
3 12kHz 5kHz Figure 5-3
4 8kHz 3kHz Figure 5-4
5 4kHz 1,2kHz Figure 5-5
Figure 5-1 Filter No 1
0 0.5 1 1.5 2 2.5 3 3.5 4
x 10
4
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
filter44 frequency response
Frequency (Hz)
ga
in
(dB
)