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| 型號(hào)： | ADC-207MC |
| 廠商： | MURATA POWER SOLUTIONS INC |
| 元件分類： | ADC |
| 中文描述： | 1-CH 7-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP18 |
| 封裝： | ROHS COMPLIANT, CERAMIC, DIP-18 |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 210K |
| 代理商： | ADC-207MC |
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10
FREQUENCY (MHz)
70
65
65
60
60
55
55
50
50
45
45
40
35
35
30
30
25
25
20
20
15
15
10
10
5
0
0
–5
–10
Figure 5. Beat Frequency Test at 20MHz
Figure 6. 10MHz Envelope Test
FFT TEST
This test actually produces an amplitude versus frequency graph (Figure 7) which indicates harmonic distortion and signal-to-noise ratio. The theoretical rms
signal-to-noise ration for a 7-bit converter is +43.8dB.
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1
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10
70
–5
SAMPLE PULSE = 25ns
69.2
27.3
4MHz FUNDAMENTAL
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0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
NUMBER OF SAMPLES(X10 )
3
OUTPUT
CODES
120
110
100
90
80
70
60
50
40
30
20
10
0
OUTPUT
CODES
120
110
100
90
80
70
60
50
40
30
20
10
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2 1.3 1.4 1.5
NUMBER OF SAMPLES(X10 )
3
Figure 7. FFT Test Using the ADC-207
ADC-207
7-Bit, 20MHz, CMOS Flash A/D Converters
DATEL
11 Cabot Boulevard, Mansfield, MA 02048-1151 USA Tel: (508) 339-3000 www.datel.com e-mail: help@datel.com
30 Mar 2011 MDA_ADC-207.B02
Page 5 of 6
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| ADC-207MM | 制造商:Murata Power Solutions 功能描述:ADC Single Flash 20Msps 7-bit Parallel 18-Pin CDIP |
| ADC-207MM-QL | 制造商:Murata Power Solutions 功能描述:ADC Single Flash 20Msps 7-bit Parallel 18-Pin CDIP |
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| ADC-208A | 制造商:MURATA-PS 制造商全稱:Murata Power Solutions Inc. 功能描述:8-Bit, 20MSPS CMOS Flash A/D (ADC-208 Compatible) |
| ADC-208ALC | 制造商:Murata Power Solutions 功能描述:ADC Single Flash 20Msps 8-bit Parallel 24-Pin CLCC |
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