1 •23 12-Bit Resolution • On-Chip Analog Buffer • ADS5463: 500 MSPS • ADS5463 SFDR: 77dBc at 300 MHz fIN • ADS54RF63: 550 MSPS • ADS54RF63 SFDR: 70dBc at 900 MHz fIN • 2.3-GHz Input Bandwidth • LVDS-C.