CS4245-CQZR Cirrus Logic Inc, CS4245-CQZR Datasheet - Page 54
CS4245-CQZR
Manufacturer Part Number
CS4245-CQZR
Description
IC,Soundcard Circuits,QFP,48PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS4245-CQZR
Manufacturer:
Schneider
Quantity:
1 000
Company:
Part Number:
CS4245-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
54
9. ADC FILTER PLOTS
Figure 35. ADC Single-Speed Transition Band (Detail)
Figure 37. ADC Double-Speed Stopband Rejection
Figure 33. ADC Single-Speed Stopband Rejection
-100
-120
-130
-140
-10
-100
-120
-130
-140
-110
-110
-20
-30
-40
-60
-80
-90
-2
-3
-4
-6
-8
-9
-20
-30
-40
-60
-80
-90
-50
-70
-5
-7
-50
-70
-10
-1
-10
0
0.45
0
0
0.0
0.0
0.46 0.47
0.1
0.1
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
0.2
0.2
0.48
0.3
0.3
0.49
0.4
0.4
0.5
0.5
0.5
0.51
0.6
0.6
0.52
0.7
0.7
0.53
0.8
0.8
0.54
0.9
0.9
0.55
1.0
1.0
Figure 38. ADC Double-Speed Stopband Rejection
Figure 34. ADC Single-Speed Stopband Rejection
Figure 36. ADC Single-Speed Passband Ripple
-100
-120
-130
-140
-0.02
-0.04
-0.06
-0.08
-100
-120
-130
-140
-110
-0.10
-110
-20
-30
-40
-60
-80
-90
0.08
0.06
0.04
0.02
0.00
-20
-30
-40
-60
-80
-90
-50
-70
-50
-70
-10
0.10
-10
0
0
0.40 0.42 0.44
0.40 0.42 0.44
0
0.05
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
0.1
0.46 0.48 0.50
0.46 0.48 0.50
0.15
0.2
0.25
0.52
0.52
0.3
0.54
0.54
0.35
0.56
0.56
0.4
CS4245
0.58
0.45
0.58
DS656F2
0.60
0.60
0.5