CS4245-DQZR Cirrus Logic Inc, CS4245-DQZR Datasheet - Page 55

• Manufacturer Part Number: CS4245-DQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

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

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
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