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.
| 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 |
| 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 |
EF_TS
Vendor
Efabless
130nm
Skywater
Sensor
Open Source (Free)
EF Certified
Integrated