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AD6644ASTZ-40 Fiches technique(PDF) 10 Page - Analog Devices |
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AD6644ASTZ-40 Fiches technique(HTML) 10 Page - Analog Devices |
10 / 25 page AD6644 Rev. D | Page 9 of 24 TYPICAL PERFORMANCE CHARACTERISTICS FREQUENCY (MHz) 0 –120 –130 –110 –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 ENCODE = 65MSPS AIN = 2.2MHz @ –1dBFS SNR = 74.5dB SFDR = 92dBc 0 5 10 15 20 25 30 Figure 4. Single Tone at 2.2. MHz FREQUENCY (MHz) 0 –120 –130 –110 –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0 5 10 15 20 25 30 ENCODE = 65MSPS AIN = 15.5MHz @ –1dBFS SNR = 74dB SFDR = 90dBc Figure 5. Single Tone at 15.5 MHz FREQUENCY (MHz) 0 –120 –130 –110 –100 –90 –80 –70 –60 –50 –40 –30 –20 –10 ENCODE = 65MSPS AIN = 30MHz @ –1dBFS SNR = 73.5dB SFDR = 85dBc 0 5 10 15 20 25 30 Figure 6. Single Tone at 30 MHz FREQUENCY (MHz) 74.5 73.5 72.5 72.0 74.0 73.0 75.0 T = –25°C T = +25°C T = +85°C 0 5 10 15 20 25 30 ENCODE = 65MSPS, AIN = –1dBFS TEMP = –25°C, +25°C, +85°C Figure 7. Noise vs. Analog Frequency (Nyquist) ANALOG INPUT FREQUENCY (MHz) 92 86 82 80 90 84 88 94 0 5 10 15 20 25 30 T = –25°C, +85°C T = +25°C ENCODE = 65MSPS, AIN = –1dBFS TEMP = –25°C, +25°C, +85°C Figure 8. Harmonics vs. Analog Frequency (Nyquist) ANALOG FREQUENCY (MHz) 74 71 69 68 73 70 72 75 AIN = –1dBFS ENCODE = 65MSPS LOW NOISE ANALOG SOURCE PHASE NOISE OF ANALOG SOURCE DEGRADES PERFORMANCE 0 1020 3040 5060708090 100 Figure 9. Noise vs. Analog Frequency (IF) |
Numéro de pièce similaire - AD6644ASTZ-40 |
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Description similaire - AD6644ASTZ-40 |
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