CS43130 Datasheet, PDF (131/137 Pages) Cirrus Logic – 130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver

CS43130
9.1 Digital Filter Response
1.2
1.2
1
1
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
0
0
−0.2
0
−0.2
50
100
150
0
50
100
150
Time (µs)
Time (µs)
Figure 9-55. Impulse Response
Figure 9-56. Step Response
9.1.11 Combined Filter Response—Double Speed (NOS = 1)
0
−0.5
−1
−1.5
−2
−2.5
−3
−3.5
−4
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Normalized to Fs)
Figure 9-57. Passband Ripple
0
−20
−40
−60
−80
−100
−120
−140
−160
−180
0
0.5
1
1.5
2
2.5
Frequency (Normalized to Fs)
Figure 9-58. Stopband Attenuation
1.2
1
0.8
0.6
0.4
0.2
0
−0.2
0
10 20 30 40 50 60 70 80
Time (µs)
Figure 9-59. Impulse Response
90 100
1.2
1
0.8
0.6
0.4
0.2
0
−0.2
0 10 20 30 40 50 60 70 80 90 100
Time (µs)
Figure 9-60. Step Response
DS1073F1
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