AKD4588 Datasheet, PDF (13/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.C for AK4588

ASAHI KASEI
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1) ADC
[Measurement condition]
• Measurement Unit
• MCLK
• BICK
• fs
• BW
• Resolution
• Power Supply
• Interface
• Temperatur
: Audio Precision System two Cascade
: 256fs(fs=44.1kHz), 256fs(fs=96kHz)
: 64fs
: 44.1kHz, 96kHz
: 20Hz∼20kHz (fs=44.1kHz), 40Hz∼40kHz (fs=96kHz)
: 24bit
: AVDD=PVDD=DVDD=5V, TVDD=3.3V
: Internal DIR (fs=44.1kHz, 96kHz)
: Room
fs=44.1kHz
Figure 7 FFT (1kHz, 0dBFS input)
Figure 8 FFT (1kHz, -60dBFS input)
Figure 9 FFT (noise floor)
Figure 10 THD+N vs Input Level (fin=1kHz)
Figure 11 THD+N vs fin (Input level=0dBFS)
Figure 12 Linearity (fin=1kHz)
Figure 13 Frequency Response (Input level=0dBFS)
Figure 14 Cross-talk (Input level=0dBFS)
fs=96kHz
Figure 15 FFT (1kHz, 0dBFS input)
Figure 16 FFT (1kHz, -60dBFS input)
Figure 17 FFT (noise floor)
Figure 18 THD+N vs Input Level (fin=1kHz)
Figure 19 THD+N vs fin (Input level=0dBFS)
Figure 20 Linearity (fin=1kHz)
Figure 21 Frequency Response (Input level=0dBFS)
Figure 22 Cross-talk (Input level=0dBFS)
FFT point=16384, Avg=8, Window=Equirriple
[AKD4588]
<KM073800>
- 13 -
2004/02