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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-06-28 16:42:21 +0200 |
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| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-06-28 16:42:21 +0200 |
| commit | 5d1cff57f9f5acd740a8b5f8c941beefdcc00176 (patch) | |
| tree | bdfd0e394d6333aead7d3a0295ba3457bd68275d /README.md | |
| parent | 93220f99a52dc93f9a2d5b11074f60156ef70210 (diff) | |
| download | picardy-5d1cff57f9f5acd740a8b5f8c941beefdcc00176.tar.gz picardy-5d1cff57f9f5acd740a8b5f8c941beefdcc00176.tar.bz2 picardy-5d1cff57f9f5acd740a8b5f8c941beefdcc00176.zip | |
sw: configure si5351
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -32,9 +32,12 @@ TODO before ordering the PCB * Si5153 * Check desired frequencies can be achieved: - * LO1 = 28 - 4.9152 + VFO - * BFO = 4.91521 - * VHF-LO = 144 + 28 and 144 - 28 + * clk0: LO1 = 28 - 4.9152 + VFO + * clk1: VHF-LO = 144 + 28 and 144 - 28 + * clk2: BFO = 4.91521 + * See `freqplan.py` + * If not, generate LO1 and BFO with Si5153, and connect an external LO to the VHF LO u.FL + * No 116MHz crystals on mouser, but 114.285MHz are available, HF bandpass filters recalculated. PCB Assembly Plan ================= |