CDB42L55 Cirrus Logic Inc, CDB42L55 Datasheet - Page 22

• 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

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Figure 26. FFT Crosstalk - Digital In to HP Out @ 0 dBFS
Figure 28.
B
A
B
A
d
d
B
A
r
d
r
r
Figure 30.
-100
-120
-140
-100
-100
-120
-140
-20
-40
-60
-80
+0
-60
-65
-70
-75
-80
-85
-90
-95
-20
-40
-60
-80
+0
-100
20
20
THD+N vs. Amplitude - Digital In to Line Out
50
50
FFT - Digital In to Line Out @ 0 dBFS
-80
100
100
200
200
-60
500
dBFS
Hz
500
Hz
1k
-40
1k
2k
2k
5k
-20
10k
5k
20k
+0
10k
20k
B
A
d
Figure 29.
r
Figure 31.
d
B
A
r
Figure 27. THD+N vs. Freq. - Digital In to Line Out
B
A
d
r
-100
-100
-110
-120
-60
-65
-70
-75
-80
-85
-90
-95
-50
-60
-70
-80
-90
-100
-120
-140
-20
-40
-60
-80
20
-60
+0
20
THD+N vs. Volume - Digital In to Line Out
50
FFT - Digital In to Line Out @ -60 dBFS
50
-50
100
100
Master Volume
200
Line Volume
-40
200
(Digital)
(Analog)
500
500
Hz
dBr A
-30
Hz
1k
1k
2k
-20
2k
CDB42L55
5k
5k
DS773DB1
-10
10k
10k
20k
20k
+0