Lime-GPSDO

Democratising Wireless Innovation
Jump to navigation Jump to search

Lime-GPSDO Boards

Lime-GPSDO is a combination of GPS receiver, high-quality clock source (VCOCXO) and Intel MAX10 FPGA fitted in one board which can be used as high stability clock source for timing sensitive applications.

Lime-GPSDO v1.0 board

Lime-GPSDO v1.0
Lime-GPSDO v1.0

Features and Specifications

Feature Description
FPGA Intel MAX 10 (10M16SAU169C8G 169-UBGA)
USB-to-UART bridge Silicon labs USBXpress Family CP2102N
Oscillator Rakon U7475LF @30.72MHz
GPS receiver TBD
RF connection 3 SMA connectors (Time pulse, GNSS antena, Clock output)
Status indicators x3 Programmable LEDs
Dimensions 50.50mm x 80mm

Getting Help

If you have questions, the MyriadRF Discourse is a best place to ask for help.

Documentation

FPGA Binaries

Here are the links to pre-compiled FPGA gateware (bitstream):

Board Design Files

Here are links to the schematic, PCB project and BOM:

Lime-GPSDO v1.0