CS4245-DQZR Cirrus Logic Inc, CS4245-DQZR Datasheet - Page 53

• 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
-100
-10
-15
-20
-25
-30
-35
-40
-45
-50
- 10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-5
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
Figure 29. DAC Quad-Speed Stopband Rejection
0.45
0
1
0
0
0.4
Figure 27. DAC Double-Speed Transition Band
0
Figure 31. DAC Quad-Speed Transition Band
0.46
0.1
0.45
0.47
0.2
0.48
0.3
0.5
Frequency (normalized to Fs)
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.49
0.4
0.55
0.5
0.5
0.51
0.6
0.6
0.52
0.7
0.53
0.65
0.8
0.54
0.9
0.7
0.55
1
-0. 5
-1. 5
-0. 1
-0. 2
-10
-20
-30
-40
-50
-60
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-1
0
0
0
0
0
0.35
Figure 28. DAC Double-Speed Passband Ripple
Figure 32. DAC Quad-Speed Passband Ripple
Figure 30. DAC Quad-Speed Transition Band
0.05
0.05
0.4
0.1
0.1
0.45
0.15
0.15
Frequency (normalized to Fs)
Frequency (normalized to Fs)
Frequency(normalized to Fs)
0.2
0.5
0.2
0.25
0.25
0.55
0.3
0.3
0.6
0.35
0.35
0.65
0.4
0.4
CS4245
0.7
0.45
0.45
0.75
0.5
0.5
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