| # Caravel Analog User |
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| [](https://opensource.org/licenses/Apache-2.0) [](https://github.com/efabless/caravel_user_project_analog/actions/workflows/user_project_ci.yml) [](https://github.com/efabless/caravel_user_project_analog/actions/workflows/caravan_build.yml) |
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| | :exclamation: Important Note | |
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| ## Please fill in your project documentation in this README.md file |
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| This is a lab-on-a-chip research project targeted to bring instrumentation near the magnetic new materials. It contains a voltage controlled oscillator(VCO), a bandgap reference(BGR), and a variable gain amplifier (VGA). |
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| VCO specs |
| Frequency range: 1.71 ~ 9.73GHz |
| Amplitude: 0.2 ~ 0.5V differential |
| 2nd harmonic < -60dB |
| 3rd harmonic < 60dB |
| settling time < 6ns |
| Startup time < 48 ns |
| BGA specs |
| Output Vbg = 1.1974V+/-0.6mV (0.05% error) from -20 ~ 100C |
| TC = -5+/-45ppm V/C |
| Output current reference = 39.95uA+/-0.11uA (0.27% error) from -20 ~ 100C |
| TC = -0.001+/-0.007ppm A/C |
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| Refer to [README](docs/source/index.rst) for this sample project documentation. |