Figure 14.Fft - Analog In To Digital Out - No Input; Figure 15.Fft Crosstalk - Analog In To Digital Out @ -1 Dbfs; Figure 16.Freq. Response - Analog In To Digital Out; Figure 17.Fade-To-Noise Linearity - Analog In To Digital Out - Cirrus Logic CDB42L55 Manual

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