English
Language : 

CS4270_06 Datasheet, PDF (44/49 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0 .4 6
0 .4 7
0.48
0.49
0.50
0.51
0.52
Frequency (norm alized to Fs)
Figure 42. ADC Double-Speed Transition Band (detail)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Frequency (norm alized to Fs)
Figure 44. ADC Quad-Speed Stopband Rejection
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
Frequency (norm alized to Fs)
Figure 46. ADC Quad-Speed Transition Band (detail)
44
CS4270
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 0.30 0.35 0.40 0.45 0.50
Frequency (norm alized to Fs)
Figure 43. ADC Double-Speed Passband Ripple
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85
Frequency (norm alized to Fs)
Figure 45. ADC Quad-Speed Stopband (detail)
0.10
0.08
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
-0.10
0.00 0.03 0.05 0.08 0.10 0.13 0.15 0.18 0.20 0.23 0.25 0.28
Frequency (norm alized to Fs)
Figure 47. ADC Quad-Speed Passband Ripple
DS686PP1