AKD4645A-A Datasheet, PDF (36/53 Pages) Asahi Kasei Microsystems – Evaluation board Rev.1 for AK4645A

ASAHI KASEI
[AKD4645A-A]
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AK4645A DAC HPL/HPR FFT
fs=44.1kHz,fin=1kHz,No Signal
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 40. FFT Plot (No signal)
AK4645A DAC HPL/HPR THD+N vs. Input Level
fs=44.1kHz,fin=1kHz
-60
-62.5
-65
-67.5
-70
-72.5
-75
d _-77.5
B
r
-80
A ^-82.5
-85
-87.5
-90
-92.5
-95
-97.5
-100
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 41. THD+N vs. Input Level
< KM094901>
- 36 -
2009/10