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resources:eval:user-guides:circuits-from-the-lab:pulsar-adc-pmods [23 Oct 2017 21:21] – added the change log, and updated the schematic Brandon Busheyresources:eval:user-guides:circuits-from-the-lab:pulsar-adc-pmods [14 Dec 2017 23:18] – [Evaluation] amending the setup Brandon Bushey
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 ==== Evaluation ==== ==== Evaluation ====
  
-Evaluating the PulSAR ADC PMOD boards is very simple.  Using the required equipment follow these simple steps to get the evaluation working.+Evaluating the PulSAR ADC PMOD boards is very simple.  Using the required equipment follow these simple steps to get the evaluation working.  Please make sure you completely unplug all the boards before beginning.
   - Plug in the Mini USB cable from a USB port on your PC, to the **J1** of the EVAL-SDP-CB1Z.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb.jpg?400 |}}   - Plug in the Mini USB cable from a USB port on your PC, to the **J1** of the EVAL-SDP-CB1Z.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb.jpg?400 |}}
-    - Make sure that the computer installs the device drivers, and that you can see the //ADI Development Tools// in your computer's device manager.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:device_manager.png?500 |}} +    * Make sure that the computer installs the device drivers, and that you can see the //ADI Development Tools// in your computer's device manager.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:device_manager.png?500 |}} 
-  - Next take the EVAL-SDP-CB1Z board and connect **CON A** up to **J4** of the SDP-PMD-IB1Z interposer board.  Ensure that you remove the shunt which is located at **JP1** of the SDP-PMD-IB1Z{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer.jpg?500 |}}+  - Ensure that you remove the shunt which is located at **JP1** of the SDP-PMD-IB1Z 
 +  - Next take the EVAL-SDP-CB1Z board and connect **CON A** up to **J4** of the SDP-PMD-IB1Z interposer board.  {{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer.jpg?500 |}}
   - Connect the EVAL-CFTL-6V-PWRZ to **J1** barrel jack of the SDP-PMD-IB1Z, and **WAIT 10 SECONDS** before continuing{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer_power.jpg?500 |}}   - Connect the EVAL-CFTL-6V-PWRZ to **J1** barrel jack of the SDP-PMD-IB1Z, and **WAIT 10 SECONDS** before continuing{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer_power.jpg?500 |}}
-  - Place the shunt across **JP1** of the SDP-PMD-IB1Z, according to the silkscreen so that you will have 3.3V going to the PMOD connector.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer_power_jumper.jpg?500 |}} 
   - Take the PulSAR ADC PMOD board you are using and connect it to **J3** of the SDP-PMD-IB1Z interposer board. This should finish the hardware setup.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_evaluation_combo.jpg?700 |}}   - Take the PulSAR ADC PMOD board you are using and connect it to **J3** of the SDP-PMD-IB1Z interposer board. This should finish the hardware setup.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_evaluation_combo.jpg?700 |}}
 +  - With the power source turn **OFF**, connect your external power supplies (-2.5V, GND, and 7.5V) to the terminal block of your EVAL-AD7xxx-PMDZ board.
 +  - Turn **ON** your external power supplies (-2.5V, GND, and 7.5V) connected in the previous step.
 +  - Place the shunt across **JP1** of the SDP-PMD-IB1Z, according to the silkscreen so that you will have 3.3V going to the PMOD connector.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:sdp_usb_interposer_power_jumper.jpg?500 |}}
   - Check again in the device manager to make sure the //ADI Development Tools// are still displaying.  If yes, then you'll be able to proceed onto the evaluation software section.  If you don't see ADI Development Tools, than you will have to start the hardware evaluation procedure over at step 1.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:device_manager.png?500 |}}   - Check again in the device manager to make sure the //ADI Development Tools// are still displaying.  If yes, then you'll be able to proceed onto the evaluation software section.  If you don't see ADI Development Tools, than you will have to start the hardware evaluation procedure over at step 1.{{ :resources:eval:user-guides:circuits-from-the-lab:pulsar_pmod:device_manager.png?500 |}}
-  - Connect your external power supplies (-2.5V, GND, and 7.5V) to the terminal block of your EVAL-AD7xxx-PMDZ board. 
   - Connect your SMB cable from your signal source to the Vin+ and Vin- connectors of the EVAL-AD7xxx-PMDZ board.   - Connect your SMB cable from your signal source to the Vin+ and Vin- connectors of the EVAL-AD7xxx-PMDZ board.
  
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 Rev 0 to Rev A Rev 0 to Rev A
   * Changed CAD tools from PADS to Allegro, so the reference designators have changed   * Changed CAD tools from PADS to Allegro, so the reference designators have changed
-  * Replaced C9 and C10(Rev0) and put in R5 and R7(Rev A) so you can digitally control the PD pin of the ADA4841 ADC Driver amplifiers+  * Replaced C9 and C10(Rev 0) and put in R5 and R7(Rev A) 
   * Added R16 and R17(Rev A) to be able to use more operating modes of the ADC (for example, daisy-chain mode)   * Added R16 and R17(Rev A) to be able to use more operating modes of the ADC (for example, daisy-chain mode)
-  * Removed U5 (ADG1401 on Rev0) and connected the 5V reference directly to the ADC (U3 Rev0) +  * Removed U5 (ADG1401 on Rev 0) and connected the 5V reference directly to the ADC (U3 Rev 0) 
-  * Removed U8 (ADP7104-3.3 on Rev0) and connected the VIO pin of the ADC to VCC (J4 Rev0)+  * Removed U8 (ADP7104-3.3 on Rev 0) and connected the VIO pin of the ADC to VCC (J4 Rev 0)
   * Separated out the AGND plane and DGND plane   * Separated out the AGND plane and DGND plane
  
 //End of Document// //End of Document//
resources/eval/user-guides/circuits-from-the-lab/pulsar-adc-pmods.txt · Last modified: 20 Feb 2024 07:41 by Faizan Khan

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