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AD9627 датащи(PDF) 7 Page - Analog Devices |
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AD9627 датащи(HTML) 7 Page - Analog Devices |
7 / 76 page AD9627 Rev. B | Page 7 of 76 ADC AC SPECIFICATIONS—AD9627-80/AD9627-105 AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 3.3 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, fast detect output pins disabled, and signal monitor disabled, unless otherwise noted. Table 3. Parameter1 Temperature AD9627-80 AD9627-105 Unit Min Typ Max Min Typ Max SIGNAL-TO-NOISE RATIO (SNR) fIN = 2.3 MHz 25°C 69.7 69.6 dB fIN = 70 MHz 25°C 69.5 69.4 dB Full 68.1 68.6 dB fIN = 140 MHz 25°C 69.2 69.1 dB fIN = 220 MHz 25°C 68.5 68.4 dB SIGNAL-TO-NOISE AND DISTORTION (SINAD) fIN = 2.3 MHz 25°C 69.6 69.5 dB fIN = 70 MHz 25°C 69.4 69.3 dB Full 67.4 68.0 dB fIN = 140 MHz 25°C 69.0 69.0 dB fIN = 220 MHz 25°C 68.3 68.1 dB EFFECTIVE NUMBER OF BITS (ENOB) fIN = 2.3 MHz 25°C 11.5 11.4 Bits fIN = 70 MHz 25°C 11.4 11.4 Bits fIN = 140 MHz 25°C 11.4 11.4 Bits fIN = 220 MHz 25°C 11.3 11.2 Bits WORST SECOND OR THIRD HARMONIC fIN = 2.3 MHz 25°C −87 −87 dBc fIN = 70 MHz 25°C −85 −85 dBc Full −74 −74 dBc fIN = 140 MHz 25°C −84 −84 dBc fIN = 220 MHz 25°C −83 −83 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 2.3 MHz 25°C 87 87 dBc fIN = 70 MHz 25°C 85 85 dBc Full 74 74 dBc fIN = 140 MHz 25°C 84 84 dBc fIN = 220 MHz 25°C 83 83 dBc WORST OTHER HARMONIC OR SPUR fIN = 2.3 MHz 25°C −92 −92 dBc fIN = 70 MHz 25°C −89 −88 dBc Full −82 −82 dBc fIN = 140 MHz 25°C −89 −87 dBc fIN = 220 MHz 25°C −89 −86 dBc TWO-TONE SFDR fIN = 29.1 MHz, 32.1 MHz (−7 dBFS ) 25°C 85 85 dBc fIN = 169.1 MHz, 172.1 MHz (−7 dBFS ) 25°C 82 82 dBc CROSSTALK2 Full −95 −95 dB ANALOG INPUT BANDWIDTH 25°C 650 650 MHz 1 See Application Note AN-835, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions. 2 Crosstalk is measured at 100 MHz with −1 dBFS on one channel and with no input on the alternate channel. |
Аналогичный номер детали - AD9627 |
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Аналогичное описание - AD9627 |
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