CDB4352 Datasheet, PDF (6/21 Pages) Cirrus Logic – Evaluation Board for CS4352

9. PERFORMANCE PLOTS
CDB4352
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
5k
Hz
Figure 1. FFT (48 kHz, 0 dB)
10k 20k
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
5k
Hz
Figure 2. FFT (48 kHz, -60 dB)
10k 20k
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
5k
Hz
Figure 3. FFT (48 kHz, No Input)
10k 20k
+0
-10
-20
-30
-40
-50
d
-60
B
r
-70
A
-80
-90
-100
-110
-120
-130
-140
20k
40k
60k
80k
100k
120k
Hz
Figure 4. FFT (48 kHz Out-of-Band, No Input)
+0
+0
-10
-10
-20
-20
-30
-30
-40
d
B
-50
r
-60
A
-70
-40
d
B
-50
r
-60
A
-70
-80
-80
-90
-90
-100
-100
-110
20
50
100
200
500
1k
2k
5k
10k 20k
Hz
Figure 5. 48 kHz, THD+N vs. Input Freq
-110
-120
-100
-80
-60
-40
-20
+0
dBFS
Figure 6. 48 kHz, THD+N vs. Level
6
DS684DB1