cs4297 Cirrus Logic, Inc., cs4297 Datasheet - Page 37
cs4297
Manufacturer Part Number
cs4297
Description
Crystalclear Soundfusion Audio Codec 97 Logic
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS4297.pdf
(46 pages)
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DS242F5
CS4297
CrystalClear™ SoundFusion™ Audio Codec ’97
-100
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-90
-100
0
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20
Figure 21. Microphone THD+N vs. Frequency
0
20
Figure 19. Mixer DR vs. Frequency
100
100
Frequency (Hz)
Frequency (Hz)
1 k
1 k
10 k
10 k
20 k
20 k
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
-0
-100
1
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20
0
Figure 20. Microphone Frequency Response
20
Figure 22. Microphone DR vs. Frequency
100
100
Frequency (Hz)
Frequency (Hz)
1 k
1 k
10 k
10 k
20 k
20 k
37