參數(shù)資料
型號: AD1893JN
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: Low Cost SamplePort 16-Bit Stereo Asynchronous Sample Rate Converter
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁數(shù): 17/20頁
文件大?。?/td> 216K
代理商: AD1893JN
AD1893
REV. A
–17–
0
–90
–100
–10
–20
–30
–40
–50
–60
–70
–80
1kHz
AMPLITUDE – dBFS
d
–96
–100
–98
–94
–95
–97
–99
–92
–93
–90
–91
20kHz
A
Figure 19. THD+N vs. Input Amplitude, 44.1 kHz Input
Sample Frequency, 48 kHz Output Sample Frequency,
1 kHz and 20 kHz Tones
25k
30k
40k
44.1k
20
11
10
19
18
35k
17
16
15
14
13
FREQUENCY – kHz
12
10
–10
–4
–8
–6
2
–2
0
4
6
8
d
A
Figure 20. Digital Filter Signal Transfer Function, 10 kHz
to 20 kHz, 44.1 kHz Input Sample Frequency, 44.1, 40, 35,
30 and 25 kHz Output Sample Frequencies
0
–140
–80
–120
–100
–20
–60
–40
d
20k
18k
16k
14k
12k
10k
8k
6k
FREQUENCY – Hz
2k
20
4k
A
Figure 21. Twintone, 10 kHz and 11 kHz, 44.1 kHz Input
Sample Frequency, 48 kHz Output Sample Frequency,
16k-Point FFT, BH4 Window
0
–140
10k
–80
–120
1k
–100
20
–20
–60
–40
9k
8k
7k
6k
5k
4k
3k
2k
d
FREQUENCY – Hz
A
Figure 22. 5 kHz Tone at 0 dBFS with 100 ns p-p Bino-
minal Jitter on L/
R
Clocks, Fast Settling Mode, 48 kHz
Input Sample Frequency, 44.1 kHz Output Sample
Frequency, 16k-Point FFT, BH4 Window
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