Temperature sensor

Overview

Temperature sensor consists of built-in 10-bit R-2R DAC, diode and own reference voltage former. When requested, controller performs conversion of diode voltage level, which depends on temperature linearly. After conversion is done it sets “ready” flag to “1” and outputs 10-bit code. The sensor can operate in two modes: single measurement and continuous measurement. With small size, usability and low current consumption, this device is ideal for use in controlling of the die temperature. The block is designed on TSMC CMOS 40 nm technology.

Key Features

  • TSMC CMOS 40 nm
  • Operating temperature range -40 …+125 ºC;
  • Built-in 10-bit R-2R DAC
  • Low current consumption 95 uA
  • Small area
  • No external components required
  • Interrupt generation programmable value

Block Diagram

Temperature sensor Block Diagram

Deliverables

  • Schematic or NetList
  • Abstract model (.lef and .lib files)
  • Layout view (optional)
  • Behavioral model (Verilog)
  • Extracted view (optional)
  • GDSII
  • DRC, LVS, antenna report
  • Test bench with saved configurations (optional)
  • Documentation

Technical Specifications

Foundry, Node
TSMC CMOS 40 nm
Maturity
pre-silicon verification
Availability
Now
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Semiconductor IP