参数资料
型号: AD872AJD
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: Complete 12-Bit 10 MSPS Monolithic A/D Converter
中文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CDIP28
封装: SIDE BRAZED, CERAMIC, DIP-28
文件页数: 8/20页
文件大小: 330K
代理商: AD872AJD
REV. A
–8–
AD872A–Dynamc Characteristics–Sample Rate: 10 MSPS
Figure 6. AD872A Typical FFT, f
IN
= 750 kHz
Figure 7. AD872A Typical FFT, f
IN
= 5 MHz
Figure 8. AD872A Output Code Histogram for DC Input
Figure 9. AD872A Code Probability at a Transition
1
f
IN
= 750kHz
f
AMPLITUDE = –0.5dB
THD = –74dB
S/(N+D) = 69dB
SNR = 71dB
SFDR = 75dB
9
2
8
3
7
4
6
5
1
2ND –75
3RD –88
4TH –93
5TH –87
6TH –86
7TH –90
8TH –91
9TH –94
HARMONICS – dB
1
f
IN
= 5MHz
f
AMPLITUDE = –0.5dB
THD = –74dB
S/(N+D) = 65dB
SNR = 65dB
SFDR = 69dB
9
4
5
2
1
2ND –75
3RD –93
4TH –85
5TH –85
6TH –89
7TH –97
8TH –90
9TH –92
HARMONICS – dB
–1 0 +1
DEVIATION FROM CORRECT CODE – LSB
700000
600000
500000
400000
300000
200000
100000
0
N
618061
15170
19559
100
90
80
70
60
50
40
30
20
10
0
CODE X
CODE X + 1
0.26 LSB RMS
1
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