AKD4397-SB Datasheet, PDF (14/30 Pages) Asahi Kasei Microsystems – 192kHz sampling 32Bit ΔΣ DAC

AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
AKM
+0
-10
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
20
(fs=44.1kHz)
AK4397 FFT
AVDD=DVDD=5V, fs=44.1kHz, No signal input
[AKD4397-SB]
50
100
200
500
1k
2k
Hz
Figure 11 FFT (Noise Floor)
5k
10k
20k
AK4397 FFT Out of band noise
AVDD=DVDD=5V, fs=44.1kHz, No signal input
50
100
200
500
1k
2k
Hz
5k
10k
20k
Figure 12 FFT (Out of band noise)
50k
100k
<KM088503>
14
2007/07