CDB42L55 Cirrus Logic Inc, CDB42L55 Datasheet - Page 20

• 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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d
B
F
S
B
S
d
F
B
A
d
r
Figure 16. Freq. Response - Analog In to Digital Out
Figure 14.
Figure 18. THD+N vs. Freq. - Digital In to HP Out
-100
-120
-140
-100
-0.5
-1.5
-2.5
-20
-40
-60
-80
+0
+0
-60
-65
-70
-75
-80
-85
-90
-95
-1
-2
-3
20
20
20
50
50
50
FFT - Analog In to Digital Out - no input
100
100
100
200
200
200
500
500
500
Hz
Hz
Hz
1k
1k
1k
2k
2k
2k
5k
5k
5k
10k
10k
10k
20k
20k
20k
Figure 17. Fade-to-Noise Linearity - Analog In to Digital
B
A
Figure 19.
d
r
B
S
Figure 15.
d
F
B
S
d
F
-100
-60
-65
-70
-75
-80
-85
-90
-95
+40
+30
+20
+10
-100
-10
-20
-30
-40
+0
-100
-120
-140
-20
-40
-60
-80
+0
20
-125
THD+N vs. Amplitude - Digital In to HP Out
FFT Crosstalk - Analog In to Digital Out
50
-80
100
-100
@ -1 dBFS
200
-60
Out
-75
dBFS
500
dBr
Hz
1k
-40
-50
2k
CDB42L55
-20
-25
5k
DS773DB1
10k
+0
20k
+0