The AD7880 is a high speed, low power, 12-bit A/D converter which operates from a single +5 V supply. It features a 3 µs track/hold amplifier, a 12 µs successive-approximation ADC, versatile interface logic, and a multiple-input-range circuit. The part also includes a power save feature. It is suitable for battery-powered portable systems, digital signal processing, speech recognition and synthesis, high-speed modems, control and instrumentation applications.