CS42L55-DNZ Cirrus Logic Inc, CS42L55-DNZ Datasheet - Page 70

• Manufacturer Part Number: CS42L55-DNZ
• Description: IC CODEC STER H-HDPN AMP 36-QFN
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS42L55-DNZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 95 / 99
• Voltage - Supply, Analog: 1.65 V ~ 2.71 V
• Voltage - Supply, Digital: 1.65 V ~ 2.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1506 - BOARD EVAL FOR CS42L55 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

70
9. ADC & DAC DIGITAL FILTERS
Figure 27. ADC Passband Ripple
−0.05
−0.15
−0.25
−0.01
−0.02
−0.03
−0.04
−0.05
−10
−20
−30
−40
−50
−60
Figure 31. DAC Passband Ripple
0.25
0.15
0.05
−0.1
−0.2
−100
Figure 29. ADC Transition Band
0.03
0.02
0.01
Figure 33. DAC Transition Band
0.2
0.1
−10
−20
−30
−40
−50
−60
−70
−80
−90
0
0.4
0
0
0
0
0.4
0
0.42
0.05
0.05
0.43
0.44
0.1
0.46
0.1
0.46
0.15
0.15
Frequency (normalized to Fs)
0.49
Frequency (normalized to Fs)
frequency (Normalized to Fs)
frequency (Normalized to Fs)
0.48
0.2
0.2
0.52
0.25
0.5
0.25
0.55
0.52
0.3
0.3
0.58
0.54
0.35
0.35
0.56
0.61
0.4
0.4
0.45
0.58
0.64
0.45
0.5
0.6
Figure 34. DAC Transition Band (Detail)
Figure 30. ADC Transition Band Detail
Figure 28. ADC Stopband Rejection
−10
−20
−30
−40
−50
−60
−10
−20
−30
−40
−50
−60
−70
−80
−90
0
−100
−10
Figure 32. DAC Stopband
−10
−20
−30
−40
−50
−60
−70
−80
−90
0
−1
−2
−3
−4
−5
−6
−7
−8
−9
0.45
0.45
0
0
0
0
0.46
0.1
0.46
0.1
0.47
0.2
0.47
0.2
0.48
0.3
0.48
0.3
Frequency (normalized to Fs)
frequency (Normalized to Fs)
Frequency (normalized to Fs)
frequency (Normalized to Fs)
0.49
0.4
0.49
0.4
0.5
0.5
0.5
0.5
0.51
0.51
0.6
0.6
0.52
0.52
0.7
0.7
0.53
0.53
0.8
0.8
CS42L55
0.54
0.54
0.9
0.9
DS773F1
0.55
1
1