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CS5381-KSZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
DS563F2 7
CS5381
DIGITAL FILTER CHARACTERISTICS
6. The filter frequency response scales precisely with Fs.
7. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs.
Parameter Symbol Min Typ Max Unit
Single-Speed Mode (2 kHz to 54 kHz sample rates)
Passband (-0.1 dB) (Note 6)
0 - 0.47 Fs
Passband Ripple
-0.1 - 0.035 dB
Stopband (Note 6)
0.58 - - Fs
Stopband Attenuation
-95 - - dB
Total Group Delay (Fs = Output Sample Rate)
t
gd
-12/Fs - s
Double-Speed Mode (50 kHz to 108 kHz sample rates)
Passband (-0.1 dB) (Note 6)
0 - 0.45 Fs
Passband Ripple
-0.1 - 0.035 dB
Stopband (Note 6)
0.68 - - Fs
Stopband Attenuation
-92 - - dB
Total Group Delay (Fs = Output Sample Rate)
t
gd
-9/Fs - s
Quad-Speed Mode (100 kHz to 216 kHz sample rates)
Passband (-0.1 dB) (Note 6)
0 - 0.24 Fs
Passband Ripple
-0.1 - 0.035 dB
Stopband (Note 6)
0.78 - - Fs
Stopband Attenuation
-97 - - dB
Total Group Delay (Fs = Output Sample Rate)
t
gd
-5/Fs - s
High-Pass Filter Characteristics
Frequency Response -3.0 dB
-0.13 dB (Note 7)
-1
20
-
-
Hz
Hz
Phase Deviation @ 20 Hz (Note 7)
-10 -Deg
Passband Ripple
--0dB
Filter Setting Time
10
5
/Fs s
8 DS563F2
CS5381
Figure 1. Single-Speed Mode Stopband Rejection Figure 2. Single-Speed Mode Transition Band
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.00.10.20.30.40.50.60.70.80.91.0
Frequency (normalized to Fs)
Amplitude (dB)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
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 3. Single-Speed Mode Transition Band (Detail) Figure 4. Single-Speed Mode Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.45 0.46 0.47 0.48 0.49 0.50 0.51 0.52 0.53 0.54 0.55
Frequency (normalized to Fs)
Amplitude (dB)
-0.10
-0.08
-0.05
-0.03
0.00
0.03
0.05
0.08
0.10
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
Frequency (normalized to Fs)
Amplitude (dB)
Figure 5. Double-Speed Mode Stopband Rejection Figure 6. Double-Speed Mode Transition Band
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
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)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.40 0.43 0.45 0.48 0.50 0.53 0.55 0.58 0.60 0.63 0.65 0.68 0.70
Frequency (normalized to Fs)
Amplitude (dB)
DS563F2 9
CS5381
Figure 7. Double-Speed Mode Transition Band (Detail) Figure 8. Double-Speed Mode Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.40 0.43 0.45 0.48 0.50 0.53 0.55
Frequency (normalized to Fs)
Amplitude (dB)
-0.10
-0.08
-0.05
-0.03
0.00
0.03
0.05
0.08
0.10
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
Frequency (normalized to Fs)
Amplitude (dB)
Figure 9. Quad-Speed Mode Stopband Rejection Figure 10. Quad-Speed Mode Transition Band
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
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)
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8
Frequency (normalized to Fs)
Amplitude (dB)
Figure 11. Quad-Speed Mode Transition Band (Detail) Figure 12. Quad-Speed Mode Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.10.150.20.250.30.350.40.450.50.550.6
Frequency (normalized to Fs)
Amplitude (dB)
-0.10
-0.08
-0.06
-0.04
-0.02
0.00
0.02
0.04
0.06
0.08
0.10
0.00 0.05 0.10 0.15 0.20 0.25
Frequency (normalized to Fs)
Amplitude (dB)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

CS5381-KSZ

Mfr. #:
Buy CS5381-KSZ
Manufacturer:
Cirrus Logic
Description:
Audio A/D Converter ICs 120dB 192kHz Multi-Bit ADC
Lifecycle:
New from this manufacturer.
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