AKD4341-SB Datasheet, PDF (14/23 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
AKM
+0
-10
-20
-30
-40
-50
-60
-70
d
-80
B
r
-90
A
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
(DAC fs=96kHz)
AK4341 FFT Out of band noise
HVDD=9V, VDD=3.3V, fs=96kHz, No signal input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 21. FFT (out-of-band noise)
[AKD4341-SB]
50k
100k
AKM
-80
-82.5
AK4341 THD+N vs. Input Level
HVDD=9V, VDD=3.3V, fs=96kHz, fin=1kHz
-85
-87.5
-90
-92.5
-95
d -97.5
B
r -100
A ^-102.5
-105
-107.5
-110
-112.5
-115
-117.5
-120
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 22. THD+N vs Input Level (Input Frequency=1kHz)
<KM087300>
14
2007/03