Datasheet AD9648-EP (Analog Devices) - 5

Enhanced Product AD9648-EP AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, unless otherwise noted.
Table 2. Parameter1 Temperature Min Typ Max Unit
SIGNAL-TO-NOISE-RATIO (SNR) f = 9.7 MHz 25°C 75.0 dBFS IN f = 30.5 MHz 25°C 74.7 dBFS IN f = 70 MHz 25°C 74.5 dBFS IN Full 72.5 dBFS f = 100 MHz 25°C 73.9 dBFS IN f = 200 MHz 25°C 71.5 dBFS IN SIGNAL-TO-NOISE AND DISTORTION (SINAD) f = 9.7 MHz 25°C 73.9 dBFS IN f = 30.5 MHz 25°C 73.4 dBFS IN f = 70 MHz 25°C 73.3 dBFS IN Full 72.3 dBFS f = 100 MHz 25°C 72.8 dBFS IN f = 200 MHz 25°C 70.3 dBFS IN EFFECTIVE NUMBER OF BITS (ENOB) f = 9.7 MHz 25°C 12 Bits IN f = 30.5 MHz 25°C 11.9 Bits IN f = 70 MHz Full 11.8 11.9 Bits IN f = 100 MHz 25°C 11.8 Bits IN f = 200 MHz 25°C 11.4 Bits IN WORST SECOND OR THIRD HARMONIC f = 9.7 MHz 25°C −96 dBc IN f = 30.5 MHz 25°C −90 dBc IN f = 70 MHz 25°C −91 dBc IN Full −82 dBc f = 100 MHz 25°C −90 dBc IN f = 200 MHz 25°C −84 dBc IN SPURIOUS-FREE DYNAMIC RANGE (SFDR) f = 9.7 MHz 25°C 96 dBc IN f = 30.5 MHz 25°C 90 dBc IN f = 70 MHz 25°C 91 dBc IN Full 82 dBc f = 100 MHz 25°C 90 dBc IN f = 200 MHz 25°C 84 dBc IN WORST OTHER (HARMONIC OR SPUR) f = 9.7 MHz 25°C −97 dBc IN f = 30.5 MHz 25°C −97 dBc IN f = 70 MHz 25°C −97 dBc IN Full −89 dBc f = 100 MHz 25°C −92 dBc IN f = 200 MHz 25°C −90 dBc IN TWO-TONE SFDR f = 29 MHz (−7 dBFS ), 32 MHz (−7 dBFS ) 25°C 84 dBc IN CROSSTALK2 Full −95 dB ANALOG INPUT BANDWIDTH 25°C 650 MHz 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions. 2 Crosstalk is measured at 100 MHz with −1.0 dBFS on one channel and no input on the alternate channel. Rev. B | Page 5 of 17 Document Outline FEATURES ENHANCED PRODUCT FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS ORDERING GUIDE