CS4223 Datasheet, PDF (27/32 Pages) Cirrus Logic – 24-Bit 105 dB Audio Codec with Volume Control

CS4223 CS4224
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
DS290PP3
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