Temperature Sensor

M31 Temperature Sensor IP for Industrial, Automotive, Communication and Consumer Product Applications

Overview

The IP is a 12-bit temperature-to-digital conversion system. It consists of a temperature sensor, a built-in bandgap reference, and a 12-bit analog-to-digital converter for monitoring and digitizing the temperature. It has an extremely low current consumption of less than 180µA at 1.8V supply during continuous conversion.

Highlights

  •  Ultra-Low Power
    < 180µA at 100KSPS (1.8V)   
    < 5µA at 100K/8192 SPS (1.8V)
    Power can be reduce by programmable sample rate
  • Compact  
    < 200µm x 300µm (excluding pad, primary ESD clamp)
  • Wide Operating Range  
    Supply: 1.8V ±10%  
    Temperature: -40°C to 125°C
  •  Excellent Performance  
    12-Bit Temperature-to-Digital Converter
    ±3°C One-Point Trimmed Accuracy (-40° to 125°C)
    Ultra-Low Power: < 180µA for Continuous mode
Block Diagram