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