AKD4397-SB Datasheet, PDF (19/30 Pages) Asahi Kasei Microsystems – 192kHz sampling 32Bit ΔΣ DAC

[AKD4397-SB]
(fs=96kHz)
AKM
+0
-10
AK4397 FFT
AVDD=DVDD=5V, fs=96kHz, -60dBFS input
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
40 50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 20 FFT (fin=1kHz, Input Level=-60dBFS)
AKM
+0
-10
AK4397 FFT
AVDD=DVDD=5V, fs=96kHz, No signal input
-20
-30
-40
-50
-60
d
-70
B
r
-80
A
-90
-100
-110
-120
-130
-140
-150
-160
40 50
100
200
500
1k
2k
Hz
5k
10k
20k
40k
Figure 21 FFT (Noise Floor)
<KM088503>
19
2007/07