The AD7980 PulSAR ADC from Analog Devices Inc.
, Norwood, MA, has a 1 Msps sampling rate, 16-bit resolution, and consumes 7.5 mW at 1 Msps and 75 µW at 10 Ksps. Features include 2 LSB max. INL and 91.5 dB SNR at 20 kHz. The part is intended for use in ATE systems, smart sensors, and for lightweight blood pressure monitors, oxygen sensors, and other medical instruments that wirelessly transmit patient information to a data center or nurses' station. The ADC is available in LFCSP/QFN and MSOP packages.