AKD4394_07 Datasheet, PDF (15/32 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC.

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 100.3 20kLPF
DR
120.1 22kLPF + A-weighted
S/N
120.2 22kLPF + A-weighted
96kHz
THD+N
DR
S/N
99.6 40kLPF
119.2 80kLPF + A-weighted
119.8 80kLPF + A-weighted
Plot:
FFT Point: 16384
Window: Equiripple
Averages: 4
[AKD4394]
<KM063002>
15
’07/01