Product description: Adafruit Si5351A - 160MHz I2C signal generator
Generator circuit equipped with an internal reference in the form of a 25 MHz precision oscillator and PLL loop. The module can generate signals in the range from 8 kHz to 160 MHz, operates with a voltage up to 3 V to 5.0 V, the Vpp value of the output signal is 3 V. Communication is done via I2C bus.
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Product compatible with Arduino The manufacturer provides a user guide along with the library on GitHub. |
Signal generator Si5351A specification
- Supply voltage: from 3.0 V to 5.0 V
- Leads operating voltage: from 3.3 V to 5.0 V
- Communication: I2C bus
- Three independent outputs
- Leads: goldpin connectors, 2.54 mm pitch (solder strip included)
- Four mounting holes with a diameter of 2 mm
- Module dimensions: 31 x 22 x 2 mm
- Weight: 3 g
Pinouts
| Pin | Description |
|---|---|
| Vin |
Supply voltage from 3 V to 5 V. |
| GND | Module ground. |
| SCL | I2C bus clock line (10 kΩ pull-up resistor installed). |
| SDA | I2C bus data line (10 kΩ pull-up resistor mounted). |
| 0, 1, 2 | Three independent outputs of 3 Vpp generated signal. |
Useful links |
