參數(shù)資料
型號: AD775
廠商: Analog Devices, Inc.
英文描述: 8-Bit 20 MSPS, 60 mW Sampling A/D Converter(8位,20MSPS 60mW采樣A/D轉(zhuǎn)換器)
中文描述: 8位20 MSPS的60毫瓦采樣A / D轉(zhuǎn)換器(8位,20MSPS 60mW的采樣的A / D轉(zhuǎn)換器)
文件頁數(shù): 5/12頁
文件大?。?/td> 343K
代理商: AD775
AD775
REV. 0
–5–
–30
–54
0.1
1
10
–36
–42
–48
f
IN
– MHz
T
Figure 5. THD vs. Input Frequency at 20 MSPS Clock Rate
(V
IN
= –0.3 dB)
0
–100
10.0
–70
–90
1.0
–80
0
–40
–60
–50
–30
–20
–10
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
FREQUENCY – MHz
d
Figure 6. Typical FFT at 5 MHz Input, 20 MSPS Clock Rate
(V
IN
= –0.5 dB)
+1
–1
+FULLSCALE
–FULLSCALE
0
I
Figure 7. Typical Integral Nonlinearity (INL)
54
48
0
0.1
1
10
42
36
30
24
18
12
6
f
IN
– MHz
S
Figure 2. S/(N + D) vs. Input Frequency at 20 MSPS Clock
Rate (V
IN
= –0.3 dB)
0
–100
10.0
–70
–90
1.0
–80
0
–40
–60
–50
–30
–20
–10
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
FREQUENCY – MHz
d
Figure 3. Typical FFT at 1 MHz Input, 20 MSPS Clock Rate
(V
IN
= –0.5 dB)
+0.4
–0.4
–FULLSCALE
+FULLSCALE
–0.2
–0.3
0
–0.1
+0.1
+0.2
+0.3
D
Figure 4. Typical Differential Nonlinearity (DNL)
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