CS4265-DNZ Cirrus Logic Inc, CS4265-DNZ Datasheet - Page 50

• Manufacturer Part Number: CS4265-DNZ
• Description: IC,Soundcard Circuits,LLCC,32PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4265-DNZ

• 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: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1001 - BOARD EVAL FOR CS4265 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

50
Figure 36. ADC Double-Speed Transition Band (Detail)
Figure 40. ADC Quad-Speed Transition Band (Detail)
Figure 38. 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 39. ADC Quad-Speed Stopband Rejection
Figure 37. ADC Double-Speed Passband Ripple
-0.02
-0.04
-0.06
-0.08
-0.10
Figure 41. 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
CS4265
DS657F2