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AD6653 Fiches technique(PDF) 6 Page - Analog Devices |
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AD6653 Fiches technique(HTML) 6 Page - Analog Devices |
6 / 80 page AD6653 Rev. 0 | Page 6 of 80 ADC AC SPECIFICATIONS AVDD = 1.8 V, DVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, NCO enabled, half-band filter enabled, FIR filter enabled, unless otherwise noted. Table 2. AD6653BCPZ-125 AD6653BCPZ-150 Parameter1 Temperature Min Typ Max Min Typ Max Unit SIGNAL-TO-NOISE-RATIO (SNR) fIN = 2.4 MHz 25°C 71.0 70.9 dB fIN = 70 MHz 25°C 70.8 70.8 dB Full 69.8 69.4 dB fIN = 140 MHz 25°C 70.6 70.6 dB fIN = 220 MHz 25°C 70.2 70.0 dB WORST SECOND OR THIRD HARMONIC fIN = 2.4 MHz 25°C −85 −84 dBc fIN = 70 MHz 25°C −84 −83 dBc Full −74 −73 dBc fIN = 140 MHz 25°C −83 −82 dBc fIN = 220 MHz 25°C −81 −77 dBc SPURIOUS-FREE DYNAMIC RANGE (SFDR) fIN = 2.4 MHz 25°C 85 84 dBc fIN = 70 MHz 25°C 84 83 dBc Full 74 73 dBc fIN = 140 MHz 25°C 83 82 dBc fIN = 220 MHz 25°C 81 77 dBc WORST OTHER HARMONIC OR SPUR2 fIN = 2.4 MHz 25°C −92 −90 dBc fIN = 70 MHz 25°C −90 −87 dBc Full −82 −80 dBc fIN = 140 MHz 25°C −88 −83 dBc fIN = 220 MHz 25°C −84 −78 dBc TWO-TONE SFDR fIN = 29.12 MHz, 32.12 MHz (−7 dBFS) 25°C 85 85 dBc fIN = 169.12 MHz, 172.12 MHz (−7 dBFS) 25°C 81 81 dBc CROSSTALK3 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 See the Applications Information section for more information about the worst other specifications for the AD6653. 3 Crosstalk is measured at 100 MHz with −1 dBFS on one channel and with no input on the alternate channel. |
Numéro de pièce similaire - AD6653 |
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Description similaire - AD6653 |
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