203 203 ... 103153193200201202203
2,021 2,027 2027

: DDC/DUC Ethernet

  1. #1
      EU1SW
    01.07.2009
    Minsk
    4,113
    1
    EU1SW

    DDC/DUC Ethernet

    EU1SW
    SDR OpenHPSDR & Hermes-Lite,
    Hermes, PowerSDR mRX PS, " 192 + " , HermesVNA .

    : Altera Cyclone IV EP4CE10, AD6645 14 , - 14 DAC904e, PHY Ethernet LAN8720, - BFG591, .
    CMOS 96 , 3,3 . FPGA PLL . , LC 35 1:2. 30 , BFG591 - 8 .
    96 RMDR 10 -120 , IMD3 -70 dBc , - -80 dBc, - +5 .
    , , , , + , .
    , .sof , .jic
    , PLL , - 23- 50 , , DRY 23- , , 24-, , 24- .

    2 96 , 2- .


    UPDATE 02.01.18

    CW FPGA
    CW , FPGA
    , -20
    .. , 22 ,




    10.02.2018

    Hermes_Lite_22k_CW_s idetone_fix192_cwkey _input_tune_out_powe r_control.zip

    22k
    RX/TX (low spurs)
    192
    2RX+ 1TX
    cwkey input - CW, semi break, ptt powersdr
    - , , , , , , .
    ptt_in.
    tune output - tune, powersdr apollo (tnx rolin)
    , , .
    DAC_ALC - 0-3,3
    , 4,7 3 , 1,25 , .
    DAC:
    INT/EXT (16) DAC, REFIN (17), , .
    .
    todo: ,


    11.02.2018
    Hermes_Lite_22k_CW_s idetone_fix192_cwkey _input_tune_out_powe r_control_WM8731_OK. zip

    22k (Tnx UR5KIM! )

    I2S Wolfson WM8731, https://ru.aliexpress.com/item/FREE-...674210328.html
    , 2 , SPI


    .


    16.04.2018,




    ,
    10 , , , , , ... )
    MCP3202 , , , )

    12 ():

    , , hermes_lite_core.v , // ,
    :

    :
    //// w/o slowADC 
    //assign AIN1 = 0; 
    //assign AIN2 = 0; 
    //assign AIN3 = 0; 
    //assign AIN4 = 0; 
    //assign AIN5 =  200; 
    //assign AIN6 = 1000; 
    //// end      
    
    //// ADC78H90CIMT 
    //Hermes_ADC ADC_SPI(.clock(pll_12288), .SCLK(ADCCLK), .nCS(nADCCS), .MISO(ADCMISO), .MOSI(ADCMOSI), 
    //                   .AIN1(AIN1), .AIN2(AIN2), .AIN3(AIN3), .AIN4(AIN4), .AIN5(AIN5), .AIN6(AIN6));   
    //// end     
    
    //// MCP3202 tnx N7DDC 
    Angelia_ADC ADC_SPI(.clock(IF_CLRCLK), .SCLK(ADCCLK), .nCS(nADCCS), .MISO(ADCMISO), .MOSI(ADCMOSI),                    
    .AIN1(AIN1), .AIN2(AIN2)); 
    assign AIN3 = 0; 
    assign AIN4 = 0; 
    assign AIN5 =  200; 
    assign AIN6 = 1000; 
    //// end   
    
    //// MCP3204 
    //Angelia_AD4 ADC_SPI(.clock(IF_CLRCLK), .SCLK(ADCCLK), .nCS(nADCCS), .MISO(ADCMISO), .MOSI(ADCMOSI), 
    //                   .AIN1(AIN1), .AIN2(AIN2));
     //assign AIN3 = 0;
     //assign AIN4 = 0; //assign AIN5 =  200; 
    //assign AIN6 = 1000; 
    //// end







    RX3QFM
    Quartus ( 15.0 Web Edition) FPGA





    UR5KIM
    .

    , - . , , .
    spl, lay6 . , pdf . .
    DAC DAC904E - 3,3 5 . . , . , lay6!
    , SprintLayout .
    . , . , . , .
    .
    . .
    - , .






    RA4UKL. Update 02.01.18
    ADC , . , .




    1. UN7RX:
    2. - CQHAM . - , , . !
    UN7RX; 08.04.2019 19:57.
    a few homemade DDC/DUC HF+144+430+1296, Malamute 2



  2. #2021
      M0TLN
    16.12.2006
    IO91mk
    384
    , 3 . " BPF SDR " .
    UN7RX; 30.03.2023 20:30.
    M0TLN, ex. M3WNX, ex. 2E0KGB, EPC3983,30MDG2989, ES1SRG/ES2SRG

  3. #2022
      UN7RX
    30.09.2004
    KZ
    7,497
    UN7RX
    M0TLN
    3 .
    . - .
    - . " "!

  4. #2023
      EW2DZ
    19.03.2004
    ,
    361
    EW2DZ
    !
    - - . , . .
    73! de EW2DZ

  5. #2024
      EU1SW
    01.07.2009
    Minsk
    4,113
    1
    EU1SW
    , , , )
    a few homemade DDC/DUC HF+144+430+1296, Malamute 2

  6. #2025
      UA9AU
    25.03.2008
    ..
    3,952
    UA9AU
    , AD6645 ? , . .+3.3 +5,CLK . . - . -140 ...
        . 

:	 99.PNG 
:	220 
:	725.5  
ID:	410417  

  7. #2026
      UN7RX
    30.09.2004
    KZ
    7,497
    UN7RX
    . - . ? . , , . . ( )
        . 

:	11.jpg 
:	222 
:	905.6  
ID:	410425

  8. #2027
      UA9AU
    25.03.2008
    ..
    3,952
    UA9AU
    UN7RX
    3,28. TRX, . , DVB-T2 , . - ..., ...)). .

,

: 1 (: 0 , : 1)

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