Datasheet AD7482 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 3 MSPS SAR ADC |
| 页数 / 页 | 21 / 10 — AD7482. TYPICAL PERFORMANCE CHARACTERISTICS. 0.5. fIN = 10.7kHz. SNR = … |
| 修订版 | B |
| 文件格式/大小 | PDF / 574 Kb |
| 文件语言 | 英语 |
AD7482. TYPICAL PERFORMANCE CHARACTERISTICS. 0.5. fIN = 10.7kHz. SNR = 72.97dB. 0.4. SNR + D = 72.94dB. –20. THD = –91.5dB. 0.3. 0.2. –40. 0.1
该数据表的模型线
文件文字版本
AD7482 TYPICAL PERFORMANCE CHARACTERISTICS 0 0.5 fIN = 10.7kHz SNR = 72.97dB 0.4 SNR + D = 72.94dB –20 THD = –91.5dB 0.3 0.2 –40 ) 0.1 B B) (d –60 LS 0 L ( IN –0.1 –80 –0.2 –0.3 –100 –0.4 –120 –0.5 0 200 400 600 800 1000 1200 1400
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0 1024 2048 3072 4096
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FREQUENCY (kHz) ADC (Code)
02638- 02638- Figure 3. 64k FFT Plot With 10 kHz Input Tone Figure 6. Typical INL
0 80 fIN = 1.013MHz SNR = 72.58dB SNR + D = 72.57dB –20 THD = –94.0dB –40 75 B) d B) (d –60 INAD ( S –80 70 –100 –120 65 0 200 400 600 800 1000 1200 1400
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10 100 1000 10000
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FREQUENCY (kHz) INPUT FREQUENCY (kHz)
02638- 02638- Figure 4. 64k FFT Plot With 1 MHz Input Tone Figure 7. SINAD vs. Input Ton
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0 1024 2048 3072 4096
006
FREQUENCY (kHz) ADC (Code)
02638- 02638- Figure 3. 64k FFT Plot With 10 kHz Input Tone Figure 6. Typical INL
0 80 fIN = 1.013MHz SNR = 72.58dB SNR + D = 72.57dB –20 THD = –94.0dB –40 75 B) d B) (d –60 INAD ( S –80 70 –100 –120 65 0 200 400 600 800 1000 1200 1400
004
10 100 1000 10000
007
FREQUENCY (kHz) INPUT FREQUENCY (kHz)
02638- 02638- Figure 4. 64k FFT Plot With 1 MHz Input Tone Figure 7. SINAD vs. Input Ton