cs4244-enzr Cirrus Logic, Inc., cs4244-enzr Datasheet - Page 60
cs4244-enzr
Manufacturer Part Number
cs4244-enzr
Description
4 In/4 Out Audio Codec With Pcm And Tdm Interfaces
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS4244-ENZR.pdf
(66 pages)
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DS900PP2
7. ADC FILTER PLOTS
−0.5
−1.5
−2.5
−100
−10
−1
−2
−3
−10
−20
−30
−40
−50
−60
−70
−80
−90
−1
−2
−3
−4
−5
−6
−7
−8
−9
0
0.45
0
0
0
0
0.46
2
0.1
Figure 34. ADC Transition Band (Detail)
Figure 32. ADC Stopband Rejection
0.47
4
0.2
Figure 36. ADC HPF (48 kHz)
0.48
6
0.3
High−Pass Filter Response (Fs = 48kHz)
0.49
8
Frequency (normalized to Fs)
0.4
Frequency (normalized to Fs)
Transition Band (Detail)
Frequency (Hz)
Stopband Rejection
10
0.5
0.5
0.51
12
0.6
0.52
14
0.7
16
0.53
0.8
18
0.54
0.9
0.55
20
1
−0.01
−0.02
−0.03
−0.04
−0.05
0.05
0.04
0.03
0.02
0.01
−0.5
−1.5
−2.5
−100
−10
−20
−30
−40
−50
−60
−70
−80
−90
−1
−2
−3
0
0
0
0
0
0.4
0.05
0.42
2
Figure 35. ADC Passband Ripple
0.1
Figure 33. ADC Transition Band
0.44
4
Figure 37. ADC HPF (96 kHz)
0.15
0.46
6
High−Pass Filter Response (Fs = 96kHz)
0.2
Frequency (normalized to Fs)
8
0.48
Frequency (normalized to Fs)
Passband Ripple
Frequency (Hz)
Transition Band
0.25
10
0.5
0.3
12
0.52
0.35
14
0.54
0.4
CS4244
16
0.56
0.45
18
0.58
0.5
60
20
0.6
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