Difference between revisions of "GPSTCXO"
m |
m (Minor Edits - hopefully this page will be referenced during Hamvention.) |
||
Line 1: | Line 1: | ||
− | '''GPSTCXO' Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR. Suggestions and discussions are welcome. | + | '''GPSTCXO' Project name is KHRONOS and for the HPSDR GPSDO - the project name is Themis.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR. Suggestions and discussions are welcome. |
− | + | ---- | |
− | + | Schematics and Block Diagrams For Themis and Khronos: | |
---- | ---- | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
THEMIS: | THEMIS: | ||
Line 25: | Line 15: | ||
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram] | [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram] | ||
+ | Current Board Screen shots (these will be available at various layout/development stages): | ||
+ | |||
+ | [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis_snap_layout.PDF THEMIS Layout Snap Shot] | ||
+ | |||
+ | [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.PDF KHRONOS Layout Snap Shot] | ||
+ | ---- | ||
+ | Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device: | ||
+ | ---- | ||
+ | [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief] | ||
+ | |||
+ | [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG] | ||
+ | |||
+ | [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions] | ||
+ | |||
+ | [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet] | ||
+ | |||
+ | Some File Updates: | ||
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB] | [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB] |
Revision as of 15:25, 10 May 2014
'GPSTCXO' Project name is KHRONOS and for the HPSDR GPSDO - the project name is Themis. - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR. Suggestions and discussions are welcome.
Schematics and Block Diagrams For Themis and Khronos:
THEMIS:
THEMIS Simplified Block Diagram
KHRONOS (preliminary schematic release):
KHRONOS (Preliminary) Design For Review
KHRONOS Simplified Block Diagram
Current Board Screen shots (these will be available at various layout/development stages):
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:
Some File Updates:
GPSTCXO Eval Board Mechanical Dimensions
Image of Jackson Labs EVB:
GPSTCXO Jackson Labs EVB Image
Block Diagram of KHRONOS Architecture:
Possible Gibraltar Alternative:
Some good background material and reference papers:
Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS
An alternative design:
10 MHz Simple GPSDO - By James Miller G3RUH
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.