Figure 29. fft (192 khz, no input), Figure 30. 192 khz, thd+n vs. input freq, Figure 31. 192 khz, thd+n vs. level – Cirrus Logic CDB4270 User Manual
Page 30: Figure 32. 192 khz, fade-to-noise linearity, Figure 33. 192 khz, frequency response, Figure 34. 192 khz, crosstalk, Cdb4270
Advertising

30
DS686DB3
CDB4270
-150
+0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
-110
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 29. FFT (192 kHz, No Input)
Figure 30. 192 kHz, THD+N vs. Input Freq
-110
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
-120
+0
-100
-80
-60
-40
-20
dBr
-40
+40
-35
-30
-25
-20
-15
-10
-5
+0
+5
+10
+15
+20
+25
+30
+35
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBr
T
T
T
T
T
T
Figure 31. 192 kHz, THD+N vs. Level
Figure 32. 192 kHz, Fade-to-Noise Linearity
-5
+5
-4
-3
-2
-1
+0
+1
+2
+3
+4
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
-150
+0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
F
S
20
20k
50
100
200
500
1k
2k
5k
10k
Hz
Figure 33. 192 kHz, Frequency Response
Figure 34. 192 kHz, Crosstalk
Advertising