CS42888-CQZ Cirrus Logic Inc, CS42888-CQZ Datasheet - Page 55
CS42888-CQZ
Manufacturer Part Number
CS42888-CQZ
Description
IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
Type
Audio Codecr
Datasheet
1.CS42888-CQZR.pdf
(61 pages)
Specifications of CS42888-CQZ
Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
4 / 8
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
105 / 108 (Differential), 102 / 105 (Single-Ended)
Voltage - Supply, Analog
3.14 V ~ 5.25 V
Voltage - Supply, Digital
3.14 V ~ 5.25 V
Operating Temperature
-10°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
No. Of Adcs
2
No. Of Dacs
4
No. Of Input Channels
8
No. Of Output Channels
4
Adc / Dac Resolution
24bit
Ic Interface Type
Serial
Supply Voltage Range
3.14V To 5.25V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
598-1183
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS42888-CQZ
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
Company:
Part Number:
CS42888-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
DS717F2
‘
Figure 37. DSM Transition Band (Detail)
Figure 41. QSM Transition Band (Detail)
Figure 39. QSM Stopband Rejection
-100
-120
-130
-140
-10
-110
-10
-20
-30
-40
-60
-80
-90
-50
-70
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
0.10
0
0
0.46
0.0
0.15
0.1
0.47
Frequency (norm alized to Fs)
0.2
Frequency (normalized to Fs)
Frequency (normalized to Fs)
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
0.51
0.8
0.45
0.9
0.52
0.50
1.0
-0.02
-0.04
-0.06
-0.08
-0.10
0.08
0.06
0.04
0.02
0.00
-0.02
-0.04
-0.06
-0.08
0.10
-0.1 0
0.08
0.06
0.04
0.02
0.00
-100
-120
-130
-140
0.1 0
-110
-20
-30
-40
-60
-80
-90
-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
0.00 0.05
Figure 38. DSM Passband Ripple
Figure 40. QSM Transition Band
Figure 42. QSM Passband Ripple
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
Frequency (norm alized to Fs)
0.10
Frequency (norm alized to Fs)
Frequency (norm alized to Fs)
0.15
0.20 0.25 0.30 0.35 0.40 0.45 0.50
CS42888
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