Texas Instruments Chemical & Gas Sensor Winning Combo

Texas Instruments Chemical and Gas Sensor Solution provides onboard processing and a configurable interface, allowing a single detector to be used for multiple sensor types. TI combines a programmable gas sensor AFE with a low-power/high-performance MCU and an integrated 4-20 mA driver. This compact solution enables designers to have one sensor design capable of supporting multiple chemical and gas sensors.

Features

Configurable AFE with integrated electrode excitation

One design solution fits multiple electrochemical sensors

4-20mA Current Loop Transmitter
- Integrated 5V regulator capable of providing system power
- .05% span error

16-bit MCU for configuration and communication
- Extremely low power extends battery life and ensures operation under 4mA
- Enables online or factory-programmed configuration and calibration of the sensor