ADC1225 Datasheet - National Semiconductor

ADC1225 12-Bit Plus Sign mP Compatible A/D Converters

The ADC1205 and ADC1225 are CMOS 12-bit plus sign successive approximation A D converters The 24-pin ADC1205 outputs the 13-bit data result in two 8-bit bytes formatted high-byte first with sign extended The 28-pin ADC1225 outputs a 13-bit word in parallel for direct interface to a 16-bit data bus N.

ADC1225 Features

* Y Y Y Y Y Y Compatible with all mPs True differential analog voltage inputs 0V to 5V analog voltage range with single 5V supply TTL MOS input output compatible Low power 25 mW max Standard 24-pin or 28-pin DIP Connection and Functional Diagrams Dual-In-Line Package Top View Dual-In-Line Package

ADC1225_NationalSemiconductor.pdf