Cirrus-logic CS4270 Instrukcja Użytkownika Pobierz pdf (Strona 40)

40 DS686F1

CS4270

Figure 35. ADC Single-Speed Stopband Rejection Figure 36. ADC Single-Speed Stopband (detail)

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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 .9 1.0

Frequency (normalized to Fs)

Amplitude (dB)

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0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60

Frequency (normalized to Fs)

Amplitude (dB)

Figure 37. ADC Single-Speed Transition Band (detail) Figure 38. ADC Single-Speed Passband Ripple

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0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55

Frequency (normalized to Fs)

Amplitude (dB)

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0 0.050.10.150.20.250.30.350.40.450.5

Frequency (normalized to Fs)

Amplitude (dB)

Figure 39. ADC Double-Speed Stopband Rejection Figure 40. ADC Double-Speed Stopband (detail)

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0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 .9 1.0

Frequency (normalized to Fs)

Amplitude (dB)

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0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60

Frequency (normalized to Fs)

Amplitude (dB)

1 2 ... 35 36 37 38 39 40 41 42 43 44 45

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Cirrus-logic CS4270 Instrukcja Użytkownika Strona 40

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