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resources:eval:user-guides:circuits-from-the-lab:cn0337 [07 Jun 2018 08:52] – Jesse Daniel Santos | resources:eval:user-guides:circuits-from-the-lab:cn0337 [29 Jul 2021 07:28] (current) – Hardware Registration Harvey John De Chavez | ||
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===== Overview===== | ===== Overview===== | ||
[[ADI> | [[ADI> | ||
- | The circuit shown in Figure 1 incorporates [[http:// | + | The circuit shown in Figure 1 incorporates [[adi>AD8608ARZ|AD8608ARZ]] OpAmp, [[adi>AD7091RBRMZ|AD7091RBRMZ]] 12-bit successive approximation (SAR) ADC, and [[adi>ADuM5401ARWZ|ADuM5401ARWZ]] isolator to create a standard Temperature measurement system. |
The circuit has 12 pin PMOD connector on board, which could be used for connection to a customer microprocessor or FPGA. | The circuit has 12 pin PMOD connector on board, which could be used for connection to a customer microprocessor or FPGA. | ||
- | This [[http:// | + | This [[adi>CN0337|CN0337]] circuit note discusses the design steps needed to optimize the circuit shown in Figure 1 for a specific temperature range including component selection considerations. |
- | The performance of the circuit could be demonstrated with the use of Analog Devices SDP controller [[http:// | + | The performance of the circuit could be demonstrated with the use of Analog Devices SDP controller [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] and SDP-to-PMOD Interposer Board [[adi>SDP-PMD-IB1Z|SDP-PMD-IB1Z]], |
- | This user guide will discuss how to use the evaluation software to collect data from the EVAL-CN0337-PMDZ Evaluation Board [[http:// | + | This user guide will discuss how to use the evaluation software to collect data from the EVAL-CN0337-PMDZ Evaluation Board [[adi>CN0337|CN0337]] |
{{: | {{: | ||
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===== Required Equipment ===== | ===== Required Equipment ===== | ||
- | * [[http:// | + | * [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] Controller Board (**SDP-B Board**) |
- | * [[http:// | + | * [[adi>CN0337|EVAL-CN0337-PMDZ]] Evaluation Board (**CN-0337 Board**) |
- | * [[http:// | + | * [[adi>EVAL-CFTL-6V-PWRZ|EVAL-CFTL-6V-PWRZ]] **(+6V Power Supply)** or equivalent |
- | * [[http:// | + | * [[adi>SDP-PMD-IB1Z]] SDP-to-PMOD interposer board |
* Resistance Decade (to simulate the input resistance of the RTD element), e.g. IET RS-200 Labs Resistance Substituter Decade Box. (If no calibration procedure is performed, the temperature can be measured using real sensor) | * Resistance Decade (to simulate the input resistance of the RTD element), e.g. IET RS-200 Labs Resistance Substituter Decade Box. (If no calibration procedure is performed, the temperature can be measured using real sensor) | ||
* [[ftp:// | * [[ftp:// | ||
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* USB type A to USB type mini-B cable | * USB type A to USB type mini-B cable | ||
===== General Setup ===== | ===== General Setup ===== | ||
- | * The [[http:// | + | * The [[adi>EVAL-CFTL-6V-PWRZ|EVAL-CFTL-6V-PWRZ]] **(+6V DC Power Supply)** powers the [[adi>EVAL-CN0337-PMDZ|EVAL-CN0337-PMDZ]] **(CN0337 Board)** via the DC barrel jack. |
- | * The [[http:// | + | * The [[adi>SDP-PMD-IB1Z|SDP-PMD-IB1Z]] **(Interposer Board)** connects to the [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)** via the 120-Pin connector A. |
- | * The [[http:// | + | * The [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)** connects to the PC via the USB cable. |
- | * The [[http:// | + | * The [[adi>CN0337|EVAL-CN0337-SDPZ]] **(CN0337)** connects to the [[adi>EVAL-PMD-IB1Z|EVAL-PMD-IB1Z]] **(Interposer board)** via the 12-Pin header PMOD connector |
- | * The **(Pt/100 Resistance Decade )** connects to the [[http:// | + | * The **(Pt/100 Resistance Decade )** connects to the [[adi>CN0337|EVAL-CN0337-SDPZ]] **(CN0337 Board)** via the terminal block **J2** |
{{: | {{: | ||
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===== Connecting the Hardware ===== | ===== Connecting the Hardware ===== | ||
- | - Connect the [[http:// | + | - Connect the [[adi>EVAL-CFTL-6V-PWRZ|+6V DC Power Supply]] **(Wallwart)** to the barrel jack **J1** of the [[adi>SDP-PMD-IB1Z|Interposer Board ]] **(Interposer Board )** as depicted below.\\ \\ <WRAP left round tip 50%> |
- | - Connect the 120-pin connector on the [[http:// | + | - Connect the 120-pin connector on the [[adi>SDP-PMD-IB1Z|SDP-PMD-IB1Z]] **(Interposer Board)** to the 120-pin connector marked **“CON A”** on the [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)**\\ \\ {{: |
- | - Connect the USB cable supplied with [[http:// | + | - Connect the USB cable supplied with [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)** to the USB port on the PC and the SDP Board \\ \\ {{: |
- | - Connect the [[http:// | + | - Connect the [[adi>EVAL-CN0337-PMDZ|EVAL-CN0337-PMDZ]] **(CN0337 Board)** to the [[adi>SDP-PMD-IB1Z|SDP-PMD-IB1Z]] **(Interposer Board)** via the 12 pin header PMOD connector. \\ \\ {{: |
- Connect the input current source (Current calibrator) to J2 Terminal Block. The polarity is shown on the picture below \\ {{: | - Connect the input current source (Current calibrator) to J2 Terminal Block. The polarity is shown on the picture below \\ {{: | ||
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- Open with Notepad or similar. The saved data shows the ADC Codes (decimal) | - Open with Notepad or similar. The saved data shows the ADC Codes (decimal) | ||
<WRAP left round info 60%>\\ The software saves the spreadsheet file as ASCII text with columns separated by tabs.</ | <WRAP left round info 60%>\\ The software saves the spreadsheet file as ASCII text with columns separated by tabs.</ | ||
+ | \\ \\ \\ \\ \\ | ||
+ | =====Registration===== | ||
+ | <WRAP round tip 80% > | ||
+ | Receive software update notifications, | ||
+ | </ |