https://certification.oshwa.org/fr000016.html
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Lattice: up5k. Onboard RAM for 64k points saves. (128kB onboard RAM)
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Onboard flash
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Pulser : HV7361GA-G:
- Can manage +-100V pulses. Onboard is 5V pulse.
- Integrated circuit protection from HV
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Time gain compensation : AD8332 using both channels, chained
- HI setting: -4dB to 92dB amp
- LO setting: -28dB to 68dB amp
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ADC: 10bits, up to 64Msps here. Test in progress for 80MHz acqs.
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Previous iteration: documentation released: 10.5281/zenodo.5792245
.. and a list of binaries. 823f03fdc4bc9354f3f7d20d9fca6d58
is the latest stable one.
823f03fdc4bc9354f3f7d20d9fca6d58 ./20230114_GainTests/bins/working.bin
e33742aa40016c3d32f804f4f5a2916f ./20230114_GainTests/bins/pll_test_impl_1.bin
823f03fdc4bc9354f3f7d20d9fca6d58 ./20230114_GainTests/bins/hardware.bin
e3ddac9e455002339cf0d9cd9f03672c ./program/blink.bin
823f03fdc4bc9354f3f7d20d9fca6d58 ./icestudio/lit3/ice-build/lit3bin/hardware.bin
70a0563b9e889dcdd5ab43a0825b8bfc ./icestudio/old/corePLL/ice-build/corePLL/hardware.bin
823f03fdc4bc9354f3f7d20d9fca6d58 ./example/bins/working.bin
e33742aa40016c3d32f804f4f5a2916f ./example/bins/pll_test_impl_1.bin
823f03fdc4bc9354f3f7d20d9fca6d58 ./example/bins/hardware.bin
Below are echoes from a 5V pulse, gain at 350/1000, HILO being low.
This work is based on two previous TAPR projects, the echOmods project, and the un0rick project - its boards are open hardware and software, developped with open-source elements as much as possible.
Copyright Kelu124 ([email protected]) 2021.
- The hardware is licensed under TAPR Open Hardware License (www.tapr.org/OHL)
- The software components are free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- The documentation is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
This project is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE.