The ADS1114BQDGSRQ1 is an Analog to Digital Converter (ADC) made by Texas Instruments. It is a 16-bit, 860 samples per second (SPS) delta-sigma ADC with integrated programmable gain amplifier (PGA), oscillator, voltage reference (VREF), comparator, and I2C bus interface. The device can be operated in two modes, single-channel and multi-channel. Features of the device include a wide operating supply range from 1.8V to 5.5V, low current consumption of 2.75 mA (typical) with the core logic enabled, and high accuracy up to ±1 LSB. The package is 10-VSSOP and the specified operating temperature range of the device is -40°C to 125°C.