Analog Devices AD9142A-M5372-EBZ Скачать руководство пользователя страница 2

 

Rev 07 Aug 2013 10:33 | Page 2

included on the Evaluation Board CD, or can be downloaded from the DPG website at

http://www.analog.com/dpg

. This will install DPGDownloader (for generating and loading vectors into

the DPG2) and AD9142A SPI software.

Hardware Setup

C5.0V to P5, GND to P6. One low phase noise high frequency clock source should be
connected to the SMA connector, J1 (AD9516_CLKIN). The other low phase noise high frequency clock
source should be connected to the SMA connector, J15 (LO_IN), and the spectrum analyzer should be
connected to the SMA connector, J6. The evaluation board connects to the DPG2 through 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.

Figure 1. Block diagram of the AD9142A lab bench set-up

Figure 2. Top view of

AD9142A-M5372-EBZ

Getting Started

The PC software comes on the included Evaluation Board CD, but may also be downloaded from the
DPG Web site at 

http://www.analog.com/dpg

. The installation will include the DPG Downloader

software as well as all the necessary AD9142A files including schematic, board layout, datasheet,
AD9142A SPI, and other files.

Initial Set-Up

1. Install the DPG Downloader and AD9142A SPI software and support files on your PC. Follow the
instructions in the installation wizard and use the default (recommended) installation settings.

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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