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10 digital filter characteristics, Figure 20. digital filter response (dc to 2.5 khz), Cs5566 – Cirrus Logic CS5566 User Manual

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CS5566

DS806PP2

23

5/4/09

3.10 Digital Filter Characteristics

The digital filter is designed for fast settling, therefore it exhibits very little in-band attenuation. The filter
attenuation is -0.0414 dB at 2.5 kHz when sampling at 5 kSps.

Figure 20. Digital Filter Response (DC to 2.5 kHz)

Frequency (Hz)

-0.001646 dB

-0.00663 dB

-0.0149 dB

-0.0262 dB

-0.0414 dB

fs = 5 kSps