Lime-GPSDO

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

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

• Getting Started with Lime-GPSDO
• Lime-GPSDO v1.0 hardware description

FPGA Binaries

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

• FPGA TBD

Board Design Files

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

Lime-GPSDO v1.0

• Schematic (PDF) TBD
• PCB project (Altium project) TBD
• BOM (XLS) TBD

Additional Components

Here is a list of additional components to be used with LimeSDR-Mini board.

• TBD