CS42406 datasheet(16/50 Pages) CIRRUS

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CS42406

DS614PP5

ADC DIGITAL FILTER RESPONSE The filter characteristics and the X-axis of the response plots

have been normalized to the sample rate (Fs) and can be referenced to the desired sample rate by multiplying the

given characteristic by Fs.

Note: 13. Response shown is for Fs equal to 48 kHz.

Parameter

Min

Typ

Max

Unit

Single-Speed Mode (4 kHz to 50 kHz sample rates)

Passband

to -0.1 dB corner

0.49

Passband Ripple

0.035

Stopband

0.57

Stopband Attenuation

Total Group Delay

12/Fs

Double-Speed Mode (50 kHz to 100 kHz sample rates)

Passband

to -0.1 dB corner

0.49

Passband Ripple

0.025

Stopband

0.56

Stopband Attenuation

Total Group Delay

9/Fs

Quad-Speed Mode (100 kHz to 200 kHz sample rates)

Passband

to -0.1 dB corner

0.26

Passband Ripple

0.025

Stopband

0.50

Stopband Attenuation

Total Group Delay

5/Fs

High Pass Filter Characteristics

Frequency Response

-3.0 dB

-0.13 dB

(Note 13)

-1

Phase Deviation

@ 20 Hz

(Note 13)

Deg

Passband Ripple

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