Who
Carsten Wulff
Why
I wanted my students to have a simple demo of a potential temperature sensor.
How
Make a current that depends on temperature
What
| What | Cell/Name |
|---|---|
| Schematic | design/JNW_GREX_SKY130A/JNW_GREX.sch |
| Layout | design/JNW_GREX_SKY130A/JNW_GREX.mag |
Changelog/Plan
| Version | Status | Comment |
|---|---|---|
| 0.1.0 |  |
Make something |
Signal interface
| Signal | Direction | Domain | Description |
|---|---|---|---|
| VDD_1V8 | Input | VDD_1V8 | Main supply |
| VSS | Input | Ground | |
| PWRUP_1V8 | Input | VDD_1V8 | Power up the circuit |
| RESET_1V8 | Input | VDD_1V8 | Reset the circuit |
| DO_1V8 | Output | VDD_1V8 | Low during reset, and until the comparator triggers |
| PULSE_1V8 | Output | VDD_1V8 | Temperature dependent pulse duration |
Key parameters
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Technology | Skywater 130 nm | |||
| AVDD | 1.7 | 1.8 | 1.9 | V |
| Temperature | -40 | 27 | 125 | C |