CS4223 데이터 시트보기 (PDF) - Cirrus Logic

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CS4223

24-Bit 105 dB Audio Codec with Volume Control

Cirrus Logic 

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

DS290F1

29

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