AKD4551 Datasheet, PDF (13/17 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.C FOR AK4551

ASAHI KASEI
[AKD4551]
(2) DAC
AKM
AK4551 DAC THD+N vs. Input Level
VDD=2.5V, fs=44.1kHz, fin=1kHz
-80
-82
-84
-86
d
-88
B
r
-90
A
-92
-94
-96
-98
-100
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
+0
dBFS
Fig 1. THD+N vs. Input Level
AKM
-80
-82
-84
-86
d
-88
B
r
-90
A
-92
-94
-96
-98
-100
20
AK4551 DAC THD+N vs. Input Frequency
VDD=2.5V, fs=44.1kHz, Input=0dBFS
50
100
200
500
1k
2k
Hz
Fig 2. THD+N vs. Input Frequency
5k
10k
20k
<KM062000>
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