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CDB42428 Fiches technique(PDF) 8 Page - Cirrus Logic |
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CDB42428 Fiches technique(HTML) 8 Page - Cirrus Logic |
8 / 73 page 8 DS604F1 CS42426 A/D DIGITAL FILTER CHARACTERISTICS Notes: 5. The filter frequency response scales precisely with Fs. 6. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs. Parameter Symbol Min Typ Max Unit Single-Speed Mode (2 to 50 kHz sample rates) Passband (-0.1 dB) (Note 5) 0 - 0.47 Fs Passband Ripple -- ±0.035 dB Stopband (Note 5) 0.58 - - Fs Stopband Attenuation -95 - - dB Total Group Delay (Fs = Output Sample Rate) tgd -12/Fs - s Group Delay Variation vs. Frequency ∆tgd -- 0.0 µs Double-Speed Mode (50 to 100 kHz sample rates) Passband (-0.1 dB) (Note 5) 0 - 0.45 Fs Passband Ripple -- ±0.035 dB Stopband (Note 5) 0.68 - - Fs Stopband Attenuation -92 - - dB Total Group Delay (Fs = Output Sample Rate) tgd -9/Fs - s Group Delay Variation vs. Frequency ∆tgd -- 0.0 µs Quad-Speed Mode (100 to 192 kHz sample rates) Passband (-0.1 dB) (Note 5) 0 - 0.24 Fs Passband Ripple -- ±0.035 dB Stopband (Note 5) 0.78 - - Fs Stopband Attenuation -97 - - dB Total Group Delay (Fs = Output Sample Rate) tgd -5/Fs - s Group Delay Variation vs. Frequency ∆tgd -- 0.0 µs High-Pass Filter Characteristics Frequency Response -3.0 dB -0.13 dB (Note 6) -1 20 - - Hz Hz Phase Deviation @ 20 Hz (Note 6) -10 - Deg Passband Ripple -- 0 dB Filter Setting Time -105/Fs - s |
Numéro de pièce similaire - CDB42428 |
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Description similaire - CDB42428 |
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