CS4220 Datasheet, PDF (27/32 Pages) Cirrus Logic – 24-Bit Stereo Audio Codec with 3V Interface

CS4220 CS4221
Figure 14. 2- and 3-Pole Butterworth Filters
Gain
dB
0 dB
T1 = 50 µs
-10 dB
T2 = 15 µs
F1
F2 Frequency
Figure 15. De-emphasis Curve
0
Analog Digital
Signal
Noise
0
Attenuation (dB)
-113.5
Figure 16. Hybrid Analog/Digital Attenuation
DS284PP3
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