AKD4385-SC Datasheet, PDF (26/31 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4385-SC]
(fs=192kHz)
AKM
+0
-10
AK4385 Linearity
VDD=5V, fs=192kHz, MCLK=128fs, fin=1kHz
-20
-30
-40
-50
d
B
-60
r
-70
A
-80
-90
-100
-110
-120
-130
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Figure 32. Linearity (fin=1kHz)
AKM
+1
+0.8
+0.6
+0.4
+0.2
-0
-0.2
-0.4
-0.6
d
-0.8
B
r
-1
A
-1.2
-1.4
-1.6
-1.8
-2
-2.2
-2.4
-2.6
-2.8
-3
AK4385 Frequency Response
VDD=5V, fs=192kHz, MCLK=128fs, 0dBFS input
5k
10k
15k
20k
25k
30k
35k
40k
45k
50k
55k
60k
65k
70k
75k 80k
Hz
Figure 33. Frequency Response (0dBFS input)
<KM082701>
26
2006/04