The XTR111AIDGQT is a Sensor Interface Voltage-to-Current Converter / Transmitter manufactured by Texas Instruments. It is a bio-sensing module that converts a low-voltage differential input into a low-power current output. It has a wide dynamic range for operation over various temperature ranges and a low power solution for sensitive applications. The device has an adjustable output range, allowing it to be used with various kinds of sensors, and also has programmable gain and offset. It also features additional programmable parameters, such as output rate and offset, input resolution, and output range. The device is capable of doing measurements and data conversion in a single-chip, and has low power consumption and high accuracy.