48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
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Copyright 2012 Michael Ossmann
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These files are part of HackRF.
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This is a free hardware design; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This design is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this design; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street,
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Boston, MA 02110-1301, USA.
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Lemondrop is a 2.3 to 2.7 GHz wireless transceiver with a 22 Msps ADC/DAC and
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flexible clocking for software radio applications.
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hardware notes:
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Schematic and layout files were designed in KiCad, an open source electronic
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design automation package.
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order of copper layers:
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Front
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Inner3
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Inner2
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Back
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PCB description: 4 layer PCB 1.6 mm
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Copper 1 35 um
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Dielectric 1-2 0.35 mm
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Copper 2 18 um
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Dielectric 2-3 0.76 mm
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Copper 3 18 um
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Dielectric 3-4 0.35 mm
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Copper 4 35 um
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DE104iML or equivalent substrate (Er=4.42@2.4GHz TanD=0.016)
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double side solder mask black
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double side silkscreen white
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6 mil min trace width and
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6 mil min isolation
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