Analog Devices AD9142A-M5372-EBZ Скачать руководство пользователя страница 5

 

Rev 07 Aug 2013 10:33 | Page 5

Figure 5 DPG Downloader sinewave vector

h. Click Download (

) and Play (

).

i. Go back to the AD9142A SPI software and toggle the “FIFO SPI RESET REQUEST” button (from 0 to 1
and back to 0) to reset the FIFO. The FIFO level readback registers (INTEGRAL and FRACTIOANAL)
should now match the FIFO level request registers. The AD9142A SPI software and the spectrum
analyzer should look like Figure 6 and Figure 7 respectively.

Содержание AD9142A-M5372-EBZ

Страница 1: ...142A M5372 EBZ connects to a DPG2 for quick evaluation of the AD9142A a high speed signal processing Digital to Analog Converter The DPG2 automatically formats the data and sends it to the AD9142A M53...

Страница 2: ...the connectors P1 and P2 The PC should be connected to the EVB using the mini USB connector XP2 after installation of the Evaluation Board software Figure 1 shows the block diagram of the set up Figur...

Страница 3: ...lication Start All Programs Analog Devices SPIPro The screen should look similar to Figure 3 Figure 3 Entry Screen of the AD9142A SPI software 2 Configure the hardware according to the hardware set up...

Страница 4: ...sters f Open DPG Downloader if you have not done so Start All Programs Analog Devices DPG DPGDownloader Ensure that the program detects the AD9142A as indicated in the Evaluation Board drop down list...

Страница 5: ...2A SPI software and toggle the FIFO SPI RESET REQUEST button from 0 to 1 and back to 0 to reset the FIFO The FIFO level readback registers INTEGRAL and FRACTIOANAL should now match the FIFO level requ...

Страница 6: ...Rev 07 Aug 2013 10 33 Page 6 Figure 6 Configured Quick Start Tab of the AD9142A SPI software 4 The current on the 5V supply should read about 1310mA...

Страница 7: ...the screen images in this document may not match exactly with the latest revision of the software due to ongoing improvements and enhancements to the software The full screen layout is shown in Figure...

Страница 8: ...e glitches on the DCI so it is also recommended to toggle the FIFO SPI RESET REQUEST to ensure the FIFO level stays optimal DCI Clk Div Ratio changes the divide ratio of the AD9516 input clock frequen...

Страница 9: ...elow is a table listing the jumper configurations and SMA connector connections needed to view either output on a spectrum analyzer Output Viewed SMA Connector Jumper Configurations I DAC Output J3 DA...

Страница 10: ...Rev 07 Aug 2013 10 33 Page 10...

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