CS4245-DQZR Cirrus Logic Inc, CS4245-DQZR Datasheet - Page 55
CS4245-DQZR
Manufacturer Part Number
CS4245-DQZR
Description
IC,Soundcard Circuits,QFP,48PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Datasheet
1.CS4245-CQZ.pdf
(57 pages)
Specifications of CS4245-DQZR
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS4245-DQZR
Manufacturer:
CIRRUS
Quantity:
2 000
Company:
Part Number:
CS4245-DQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS656F2
Figure 39. ADC Double-Speed Transition Band (Detail)
Figure 43. ADC Quad-Speed Transition Band (Detail)
Figure 41. ADC Quad-Speed Stopband Rejection
-10
-100
-120
-130
-140
-10
-110
-2
-3
-4
-6
-8
-9
-20
-30
-40
-60
-80
-90
-2
-3
-4
-6
-8
-9
-5
-7
-50
-70
-5
-7
-1
-10
-1
0
0
0.46
0.10
0
0.0
0.1
0.15
0.47
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
0.2
0.20
0.3
0.48
0.25
0.4
0.49
0.30
0.5
0.6
0.35
0.50
0.7
0.40
0.8
0.51
0.45
0.9
0.52
0.50
1.0
Figure 42. ADC Quad-Speed Stopband Rejection
Figure 40. ADC Double-Speed Passband Ripple
-0.02
-0.04
-0.06
-0.08
-0.10
Figure 44. ADC Quad-Speed Passband Ripple
0.08
0.06
0.04
0.02
0.00
0.10
-0.02
-0.04
-0.06
-0.08
-100
-120
-130
-140
-0.10
0.08
0.06
0.04
0.02
0.00
-110
-20
-30
-40
-60
-80
-90
0.10
-50
-70
-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
0
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
0.00 0.05
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
0.10
0.15
0.20 0.25 0.30 0.35 0.40 0.45 0.50
CS4245
55