CS5345-DQZR Ver la hoja de datos (PDF) - Cirrus Logic
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CS5345-DQZR Datasheet PDF : 41 Pages
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ADC DIGITAL FILTER CHARACTERISTICS
CS5345
Parameter (Notes 8, 10)
Single-Speed Mode
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Double-Speed Mode
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Quad-Speed Mode
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
High-Pass Filter Characteristics
Frequency Response
-3.0 dB
-0.13 dB
Phase Deviation
@ 20 Hz
Passband Ripple
Filter Settling Time
Symbol Min Typ Max Unit
tgd
tgd
tgd
(Note 9)
(Note 9)
0
- 0.4896 Fs
-
-
0.035 dB
0.5688 -
-
Fs
70
-
-
dB
- 12/Fs
-
s
0
- 0.4896 Fs
-
-
0.025 dB
0.5604 -
-
Fs
69
-
-
dB
-
9/Fs
-
s
0
- 0.2604 Fs
-
-
0.025 dB
0.5000 -
-
Fs
60
-
-
dB
-
5/Fs
-
s
-
1
-
Hz
20
-
Hz
-
10
-
Deg
-
-
0
dB
105/Fs
s
8. Filter response is guaranteed by design.
9. Response shown is for Fs = 48 kHz.
10. Response is clock-dependent and will scale with Fs. Note that the response plots (Figures 13 to 24) are
normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
DS658F2
11
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