1 Features

• Low power consumption (as low a 57μA)

• Wide supply voltage range:

– Analog: 1.74V to 3.6V

– Digital: 1.65V to 3.6V

• Programmable gain: 0.5 to 256

• Programmable data rate (up to 64kSPS) and speed mode to trade power consumption and noise performance

• Simultaneous 50Hz and 60Hz rejection at 20 or 25SPS with single-cycle settling digital filter

• Analog multiplexer with 8 independently selectable inputs

• Dual-matched programmable current sources

• Internal programmable voltage reference: 1.25V or 2.5V with 25ppm/°C (max) drift

• Internal 1% (max) accurate oscillator

• Internal temperature sensor

• Four general-purpose I/Os (push-pull or opendrain output)

• I2C-compatible interface with optional CRC

• Supported I2C bus speeds: Sm, Fm, Fm+

• Eight pin-programmable I2C addresses