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
