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EF_TS

On-Chip Temperature Sensor

COMING SOON

Temperature Sensor

General Information

  • Maturity: Defined
  • Certification: EF Certified
  • Provider: Efabless
  • License: Open Source
  • Category: Sensor
  • Foundary: Skywater
  • Node: 130nm
  • PDK: SKY130

Description

This IP is an on-chip temperature sensor. It was taped out on the CI2404 Efabless Chipalooza tapeout. The specifications below are target specifications. Check back for characterized numbers once the silicon is characterized.

Pinout

Pin name Use Domain Notes
avdd analog power 3.3V
dvdd digital power 1.8V
avss analog ground
dvss digital ground
ena enable 1.8V domain
vout output voltage 3.3V domain

Specifications

Parameter Min Typical Max Unit Notes
Operating Temperature Range -40 25 125 °C Commercial/industrial temperature range
Temperature Accuracy -2 ±0.5 2 °C At room temperature
Temparature Accuracy 5 °C Across all corners
Temperature Resolution 0.06 0.1 0.5 °C
Power Consumption (enabled) 10 20 µA At nominal conditions
Power Consumption (disabled) 5 10 nA Current consumption when inactive
Response Time 5 10 20 ms Time to reach 90% of the final temperature value
Supply Voltage Sensitivity 0.01 0.05 %/V
Linearity 1 % Deviation from a straight line

Summary

Catalog ID

EF_TS

Provider

Vendor

Vendor

Efabless

Node

130nm

Foundry

Skywater

Category

Sensor

Price & Licensing

Pricing

Free

Quality

Certification

EF Certified

Maturity

Defined