AK5388_09 Datasheet, PDF (28/31 Pages) Asahi Kasei Microsystems – 120dB 24-bit 192kHz 4-Channel ADC

[AK5388]
5. Performance Plot
Figure 25 shows a FFT measurement result.
[Conditions]
Ta=25ºC; AVDD1/2=5.0V; VREFP1/2=5.0V, VREFL1/2=0V, DVDD=3.3V; VSS1=VSS2=VSS3=VSS4=0V;
fs=48kHz; Signal Frequency =1kHz, -1dBFS, Measured by Audio Precision, System Two.
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
-90
F
S -100
-110
-120
-130
-140
-150
-160
-170
-180
20
50
100
200
500
1k
2k
5k
Hz
Figure 25. FFT (Blue: Left Channel, Red: Right Channel)
10k
20k
MS1096-E-01
- 28 -
2009/08