ADS8505数据手册he ADS8505 is a complete 16-bit sampling A/D converter using state-of-the-art CMOS structures. It • Single 5-V Supply Operation contains a complete 16-bit, capacitor-based, SAR • Pin-Compatible With ADS7805 (Low Speed) A/D with S/H, reference, clock, interface for and 12-Bit ADS8504/7804