AKD4394 Datasheet, PDF (6/21 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.C FOR AK4394

ASAHI KASEI
< AK4394 Measurement Example
Conditions:
AVDD =DVDD= 5.0V
Interface = DIR (44.1kHz, 96kHz)
MCLK = 256fs(fs=44.1kHz, 96kHz)
BICK = 64fs
fs = 44.1kHz, 96kHz,
Input data = 24bit
Measurement unit: Audio Precision System Two Cascade (fs=44.1kHz, 96kHz)
(AKD4394 Rev.C: differential output)
fs
Result
44.1kHz
THD+N
DR
S/N
100.3
120.1
120.2
20kLPF
22kLPF + A-weighted
22kLPF + A-weighted
96kHz
THD+N
DR
S/N
99.6
119.2
119.8
40kLPF
80kLPF + A-weighted
80kLPF + A-weighted
Plot:
FFT Point: 16384
Window: Equiripple
Averages: 4
[AKD4394]
<KM063001>
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