Difference between revisions of "Si5351 Oscillator Breakout Board"
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[[File:VFO3.PNG]] | [[File:VFO3.PNG]] | ||
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| + | == Software == | ||
| + | |||
| + | [https://github.com/land-boards/lb-Arduino-Code/tree/master/LBCards/I2C-VFO3 I2C-VFO3 Arduino Code] | ||
== Measurements == | == Measurements == | ||
Revision as of 15:40, 10 March 2021
Features
- I2C Daisy-chain connector
- 3 outputs
- 25 or 27 MHz crystal (Rev 1)
- 27 MHz TCXO (Rev 2)
- Can be used as a heat shrinked assembly with cables
Pinout
Software
Measurements
- 10 MHz FFT
- Square wave has high odd harmonic content
Assembly Sheet
| Qty | Value | RefDes | Qty | Value | RefDes | |
|---|---|---|---|---|---|---|
| 2 | 0.1uF | C1,C2 | 1 | Header, Right Angle, 2x3 | J2 | |
| 2 | 2.2K | R1,R2 | 1 | Header, Right Angle, 2x4 | J1 | |
| 1 | TCXO, 27 MHz ASE-xxxMHz | U2 | ||||
| 1 | Si5351A | U1 |
