2023. január 29., vasárnap

XtremeDX HF SDR

- development in progress

- 2x A/D - 0...50 MHz RF input

- 1x D/A - 0...50 MHz RF output

- USB2 on ARM

- USB3 on FPGA

- 7 series FPGA, BGA 484

- dual core 1 GHz ARM (DSP)

- 7'' TFT

- 12 Layer PCB, controlled impedance






2023-05-02 - "DONE"




                                        2x USB2, USB3 connections and FPGA, CPU capacitors


One layer from 4 high speed layers.



                                                            Bottom side copper and silks


                                                            Top side copper and silks


2023-05-13 

Synchronized PWR SUPPLY
for RFDSP board and TFT display
(not a real size)








2023-08-23
XDX and XDX PWR PCBs



XDX RFDSP assembled - 2023




XDX PWR supply - assembly in progress





2024-03-14

PWR supply done

Testing the FPGA and the input/output clocks of the A/Ds  - LED blink
Testing the RF input relay



    
                                
First tests - under development  


 





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