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 .
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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
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ptt_in.
tune output - tune, powersdr apollo (tnx rolin)
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DAC_ALC - 0-3,3
, 4,7 3 , 1,25 , .
DAC: INT/EXT (16) DAC, REFIN (17), , .
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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,
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Hermes_Lite_10k_96_M Hz_full.zip (199.6 , : 34)
Hermes_Lite_22k_96_M Hz.zip (221.2 , : 26)
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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
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spl, lay6 . , pdf . .
DAC DAC904E - 3,3 5 . . , . , lay6!
, SprintLayout .
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.
. .
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- DAC_Preamp_spl_lay.z ip (162.5 , : 16)
- DAC_Preamp_graf.zip (94.5 , : 24)
- UR5KIM
- HL-LAN - .
- 11.02.2018 -
- 14.02.18
- I2C 4.11.18
RA4UKL. Update 02.01.18
ADC , . , .
- UN7RX:
- - CQHAM . - , , . !