Figure 4. AD872A Typical FFT, fIN = 1 MHz, fIN
參數(shù)資料
型號(hào): AD872AJD
廠商: Analog Devices Inc
文件頁數(shù): 18/20頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 10MSPS 28-CDIP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 10M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 7
功率耗散(最大): 1.3W
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 28-CDIP(0.605",15.37mm)
供應(yīng)商設(shè)備封裝: 28-CDIP
包裝: 管件
輸入數(shù)目和類型: 2 個(gè)單端,雙極;1 個(gè)差分,雙極
REV. A
–7–
Figure 4. AD872A Typical FFT, fIN = 1 MHz, fIN Amplitude = –0.5 dB
Figure 5. AD872A Typical FFT, fIN = 1 MHz, fIN Amplitude = –6 dB
Dynamic Characteristics–Sample Rate: 10 MSPS–AD872A
–70
–75
–80
–85
–90
–95
2ND
HARMONIC
THD
3RD
HARMONIC
AMPLITUDE
dB
105
106
107
INPUT FREQUENCY – Hz
Figure 3. AD872A Distortion vs. Input Frequency,
Full-Scale Input
105
106
107
S/(N+D)
d
B
INPUT FREQUENCY – Hz
70
68
66
64
62
60
58
56
54
52
50
–6.0 dB
–0.5 dB
Figure 2. AD872A S/(N+D) Input Frequency
15dB/
DIV
1
9
2
8
3
4
6
5
7
fIN = 1MHz
fIN AMPLITUDE = –0.5dB
THD = 73dB
S/(N+D) = 68dB
SNR = 70dB
SFDR = 73dB
2ND
–73
3RD
–82
4TH
–87
5TH
–90
6TH
–92
7TH
–95
8TH
–95
9TH
–93
HARMONICS – dB
15dB/
DIV
1
9
2
8
3
7
4
6
5
fIN = 1MHz
fIN AMPLITUDE = –6.0dB
THD = –77dB
S/(N+D) = 65dB
SNR = 65dB
SFDR = 81dB
2ND
–81
3RD
–97
4TH
–91
5TH
–84
6TH
–88
7TH
–90
8TH
–90
9TH
–94
HARMONICS – dB
OBSOLETE
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