AKM AKD4589-B, Руководство пользователя

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ASAHI KASEI [AKD4589-B]
<KM076201> 2005/07
- 16 -
2) DAC
[Measurement Condition]
•
Measurement Unit : Audio Precision System two Cascade
•
MCLK : 256fs(fs=48kHz), 256fs(fs=96kHz), 128fs(fs=192kHz)
•
BICK : 64fs
•
fs : 48kHz, 96kHz, 192kHz
•
BW : 20Hz
∼
20kHz (fs=48kHz), 40Hz
∼
40kHz (fs=96kHz), 40Hz
∼
80kHz (fs=192kHz)
•
Resolution : 24bit
•
Power Supply : AVDD=PVDD=DVDD=5V, TVDD=3.3V
•
Interface : Internal DIR (48kHz, 96kHz, 192kHz)
•
Temperature : Room Temp
fs=48kHz
Figure 23. FFT (Input Frequency =1kHz, Input Level =0dBFS)
Figure 24. FFT (Input Frequency =1kHz, Input Level =-60dBFS)
Figure 25. FFT (noise floor)
Figure 26. FFT (out-of-band noise)
Figure 27. THD+N vs Input Level (Input Frequency =1kHz)
Figure 28. THD+N vs Input Frequency (Input Level=0dBFS)
Figure 29. Linearity (Input Frequency =1kHz)
Figure 30. Frequency Response (Input Level=0dBFS)
Figure 31. Cross-talk (Input Level=0dBFS)
fs=96kHz
Figure 32. FFT (Input Frequency =1kHz, Input Level =0dBFS)
Figure 33. FFT (Input Frequency =1kHz, Input Level =-60dBFS)
Figure 34. FFT (noise floor)
Figure 35. FFT (out-of-band noise)
Figure 36. THD+N vs Input Level (Input Frequency =1kHz)
Figure 37. THD+N vs fin (Input Level=0dBFS)
Figure 38. Linearity (Input Frequency =1kHz)
Figure 39. Frequency Response (Input Level=0dBFS)
Figure 40. Cross-talk (Input Level=0dBFS)
fs=192kHz
Figure 41. FFT (Input Frequency =1kHz, Input Level =0dBFS)
Figure 42. FFT (Input Frequency =1kHz, Input Level =-60dBFS)
Figure 43. FFT (noise floor)
Figure 44. FFT (out-of-band noise)
Figure 45. THD+N vs Input Level (Input Frequency =1kHz)
Figure 46. THD+N vs fin (Input Level=0dBFS)
Figure 47. Linearity (Input Frequency =1kHz)
Figure 48. Frequency Response (Input Level=0dBFS)
Figure 49. Cross-talk (Input Level=0dBFS)
FFT point=16384, Avg=8, Window=Equirriple