CS42L55-DNZR Cirrus Logic Inc, CS42L55-DNZR Datasheet - Page 70
CS42L55-DNZR
Manufacturer Part Number
CS42L55-DNZR
Description
IC CODEC STER H-HDPN AMP 36-QFN
Manufacturer
Cirrus Logic Inc
Type
Stereo Audior
Specifications of CS42L55-DNZR
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