CDB42L55 Cirrus Logic Inc, CDB42L55 Datasheet - Page 23
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CDB42L55
Manufacturer Part Number
CDB42L55
Description
Eval Bd Ultra Low Power Stereo Codec
Manufacturer
Cirrus Logic Inc
Specifications of CDB42L55
Main Purpose
Audio, CODEC
Embedded
Yes, FPGA / CPLD
Utilized Ic / Part
CS42L55
Primary Attributes
2 Stereo Analog Inputs, Stereo Line and Headphone Outputs, S/PDIF Transmitter and Receiver
Secondary Attributes
GUI, USB, RS232, I2C Interfaces, USB or External or Battery Power Supply
Product
Audio Modules
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
598-1506
CDB-42L55
CDB-42L55
DS773DB1
B
A
d
B
A
r
d
r
Figure 34.
Figure 32.
-100
-120
-140
-20
-40
-60
-80
+0
+3
+2
+1
+0
-1
-2
-3
20
20
50
50
Freq. Response - Digital In to Line Out
FFT - Digital In to Line Out - no input
100
100
200
200
500
500
Hz
Hz
1k
1k
2k
2k
5k
5k
10k
10k
20k
20k
Figure 35.
Figure 33.
B
A
d
r
d
B
A
r
-100
-120
-140
-20
-40
-60
-80
+40
+30
+20
+10
+0
-10
-20
-30
-40
+0
20
Fade-to-Noise Linearity- Digital In to Line Out
-125
FFT Crosstalk - Digital In to Line Out @
50
100
-100
200
0 dBFS
500
-75
dBFS
Hz
1k
-50
2k
CDB42L55
5k
-25
10k
20k
+0
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