AKD4683-B Datasheet, PDF (26/55 Pages) Asahi Kasei Microsystems – 24bit CODEC that has two channels of ADC and four channels of DAC with internal DIR, DIT

ASAHI KASEI
[AKD4683-B]
+0
-10
-20
-30
-40
-50
-60
d
-70
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
40 50
(ADC fs=96kHz)
AK4683 FFT fs=96kHz, -0.5dB input
AVDD1=AVDD2=DVDD=PVDD=TVDD=HVDD=5V
100
200
500
1k
2k
Hz
5k
10k
Figure 18. FFT(Input Frequency =1kHz,Input Level=-0.5dBFS)
20k
40k
+0
-10
-20
-30
-40
-50
-60
d
-70
B
-80
F
S
-90
-100
-110
-120
-130
-140
-150
-160
40 50
AK4683 FFT fs=96kHz, -60dB input
AVDD1=AVDD2=DVDD=PVDD=TVDD=HVDD=5V
100
200
500
1k
2k
Hz
5k
10k
Figure 19. FFT(Input Frequency =1kHz,Input Level=-60dBFS)
20k
40k
<KM080901>
- 26 -
2006/05