AKD4683 Datasheet, PDF (38/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
„ Plots
1) ADC
[Measurement condition]
• Measurement Unit
• MCLK
• BICK
• fs
• BW
• Resolution
• Power Supply
• Interface
• Temperatur
: Audio Precision System two Cascade
: 256fs(fs=48kHz), 256fs(fs=96kHz)
: 64fs
: 48kHz, 96kHz
: 20Hz∼20kHz (fs=48kHz), 40Hz∼40kHz (fs=96kHz)
: 24bit
: AVDD=PVDD=DVDD=5V, TVDD=3.3V
: Internal DIT (fs=48kHz, 96kHz)
: Room Temp
fs=48kHz
Figure 7. FFT (Input Frequency =1kHz, Input Level =-0.5dBFS)
Figure 8. FFT (Input Frequency =1kHz, Input Level =-60dBFS)
Figure 9. FFT (noise floor)
Figure 10. THD+N vs Input Level (Input Frequency =1kHz)
Figure 11. THD+N vs Input Frequency (Input Level=-0.5dBFS)
Figure 12. Linearity (Input Frequency =1kHz)
Figure 13. Frequency Response (Input Level=-0.5dBFS)
Figure 14. Cross-talk (Input Level=-0.5dBFS)
fs=96kHz
Figure 15. FFT (Input Frequency =1kHz, Input Level =-0.5dBFS)
Figure 16. FFT (Input Frequency =1kHz, Input Level =-60dBFS)
Figure 17. FFT (noise floor)
Figure 18. THD+N vs Input Level (Input Frequency =1kHz)
Figure 19. THD+N vs fin (Input Level=-0.5dBFS)
Figure 20. Linearity (Input Frequency =1kHz)
Figure 21. Frequency Response (Input Level=-0.5dBFS)
Figure 22. Cross-talk (Input Level=-0.5dBFS)
FFT point=16384, Avg=8, Window=Equirriple
[AKD4683-A]
<KM077504>
- 38 -
2005/08