CS4245-DQZ Cirrus Logic Inc, CS4245-DQZ Datasheet - Page 54
CS4245-DQZ
Manufacturer Part Number
CS4245-DQZ
Description
IC,Soundcard Circuits,QFP,48PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Datasheet
1.CS4245-CQZ.pdf
(57 pages)
Specifications of CS4245-DQZ
Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
104 / 104
Voltage - Supply, Analog
3.13 V ~ 5.25 V
Voltage - Supply, Digital
3.13 V ~ 5.25 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1501 - BOARD EVAL FOR CS4245 CODEC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
598-1616
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS4245-DQZ
Manufacturer:
CIRRUS
Quantity:
247
Company:
Part Number:
CS4245-DQZR
Manufacturer:
CIRRUS
Quantity:
2 000
Company:
Part Number:
CS4245-DQZR
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