Copyright 2012, 2013, 2014 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.
HackRF One is a wideband software radio transceiver with a USB interface.
hardware notes:
Schematic and layout files were designed in KiCad, an open source electronic
design automation package.
order of copper layers:
Copper 1: C1F (front)
Copper 2: C2
Copper 3: C3
Copper 4: C4B (back)
PCB description: 4 layer PCB 0.062 in
Copper 1 0.5 oz foil plated to approximately 0.0017 in
Dielectric 1-2 0.0119 in
Copper 2 1 oz foil (0.0014 in)
Dielectric 2-3 0.0280 in
Copper 3 1 oz foil (0.0014 in)
Dielectric 3-4 0.0119 in
Copper 4 0.5 oz foil plated to approximately 0.0017 in
FR4 or similar substrate with Er=4.5 (+/- 0.1)
required impedance: 50 ohm (+/- 5%) 20 mil microstrip impedance
double side solder mask green
single side silkscreen white
6 mil min trace width and
6 mil min isolation
