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resources:eval:user-guides:circuits-from-the-lab:cn0150 [28 Nov 2017 11:57] – update Trisha Cabildo | resources:eval:user-guides:circuits-from-the-lab:cn0150 [30 Jul 2021 07:10] (current) – Victor Calinao, Jr | ||
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===== Required Equipment ===== | ===== Required Equipment ===== | ||
* [[adi> | * [[adi> | ||
- | * [[http:// | + | * [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] Controller Board (**SDP-B Board**) |
* [[ftp:// | * [[ftp:// | ||
* Power Supply | * Power Supply | ||
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==== Block assignments ==== | ==== Block assignments ==== | ||
{{ : | {{ : | ||
- | * The [[http:// | + | * The [[adi>EVAL-CN0150-SDPZ|EVAL-CN0150-SDPZ]] **(CN-0150 Board)** connects to the [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)** via the 120-Pin connector |
- | * The [[http:// | + | * The [[adi>EVAL-SDP-CB1Z|EVAL-SDP-CB1Z]] **(SDP-B Board)** connects to the PC via the USB cable. |
* Terminal block **J1** is the +6 V power supply | * Terminal block **J1** is the +6 V power supply | ||
* Terminal block **J2** is the +6 V barrel connector for wall wart supply input | * Terminal block **J2** is the +6 V barrel connector for wall wart supply input | ||
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==== Test setup ==== | ==== Test setup ==== | ||
{{ : | {{ : | ||
- | - Connect the 120-pin connector on the [[adi> | + | - Connect the 120-pin connector on the [[adi> |
- Connect the RF signal source to the [[adi> | - Connect the RF signal source to the [[adi> | ||
- With power to the supply off, connect a +6 V power supply to the pins marked “+6V” and “GND” on the board | - With power to the supply off, connect a +6 V power supply to the pins marked “+6V” and “GND” on the board | ||
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==== Calibration ==== | ==== Calibration ==== | ||
Because the slope and intercept of the system vary from device to device, a system level calibration is **required**. | Because the slope and intercept of the system vary from device to device, a system level calibration is **required**. | ||
- | - Apply two known signal levels PIN_1 and PIN_2 close to the endpoints of the AD8318 linear input range. Note that it should be well within the linear operating range of the device | + | - Apply two known signal levels PIN_1 and PIN_2 close to the endpoints of the AD8318 linear input range. Note that it should be well within the linear operating range of the device |
- Measure the corresponding output codes CODE_1 and CODE_2 from the ADC | - Measure the corresponding output codes CODE_1 and CODE_2 from the ADC | ||
- | - Calculate SLOPE_ADC and INTERCEPT | + | - Calculate SLOPE_ADC and INTERCEPT |
- | + | * **SLOPE_ADC** = (CODE_2 - CODE_1)/ | |
+ | * **INTERCEPT** = PIN_2 - (CODE_2/ | ||
+ | - These will be used to calculate the unknown input power level, PIN, when operation in the field using the equation | ||
+ | * **PIN** = (CODE_OUT/ | ||
\\ | \\ | ||
---- | ---- | ||
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* **Frequency** - Indicate input signal frequency | * **Frequency** - Indicate input signal frequency | ||
* **Temperature** - Temperature test level condition of the input signal | * **Temperature** - Temperature test level condition of the input signal | ||
- | * **Sample | + | * **Acquire |
* **Clear Data** - Clear the current measurement data | * **Clear Data** - Clear the current measurement data | ||
* **Save Data to File** - Save measurement data to file | * **Save Data to File** - Save measurement data to file | ||
- | * **Increment Amount** | + | * **Increment Amount** |
- | * **Average Value** | + | * **Average Value** |
- | * **Sample size** | + | * **Sample size** |
- | * **Remove Last** | + | * **Remove Last** |
- | * **Auto-increment** | + | * **Auto-increment** |
* **Calibration** - insert calibration instructions here | * **Calibration** - insert calibration instructions here | ||
* **PIN_1** - First known input power level close to endpoints of AD8318 linear input range | * **PIN_1** - First known input power level close to endpoints of AD8318 linear input range | ||
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* **Slope (ADC Code/ dBm)** - Slope of the transfer curve of AD8318 (-24 mV/dB nominal) | * **Slope (ADC Code/ dBm)** - Slope of the transfer curve of AD8318 (-24 mV/dB nominal) | ||
* **Intercept (ADC Code)** - X-axis intercept with a unit of dBm | * **Intercept (ADC Code)** - X-axis intercept with a unit of dBm | ||
- | - **Configure** Tab \\ {{ : | + | - **Configure** Tab \\ {{ : |
* **SDP Connector** - Selects which 120-pin connection of the SDP-B Board to use | * **SDP Connector** - Selects which 120-pin connection of the SDP-B Board to use | ||
- | * **SCLK Frequency** - Sets the SPI clock frequency used by the evaluation board | + | * **SCLK Frequency** - Sets the SPI clock frequency |
* **AD7887 Voltage Reference** - Select between internal or external 2.5 volts voltage reference | * **AD7887 Voltage Reference** - Select between internal or external 2.5 volts voltage reference | ||
- | * **SPI Byte to Write** - | + | * **SPI Byte to Write** - Buffer of unsigned 16-bit elements for SPI write transfer |
- | * **Written SPI byte** | + | |
* **Flash LED** - Flashes the LED on the SDP controller board | * **Flash LED** - Flashes the LED on the SDP controller board | ||
* **Read Firmware** - Reads the firmware of CN0150 Evaluation Board | * **Read Firmware** - Reads the firmware of CN0150 Evaluation Board | ||
\\ | \\ | ||
+ | ==== Running the System ==== | ||
+ | -Open the CN0150.exe application from the default installation location | ||
+ | -Set the correct connector and click the Connect Button | ||
+ | -Upon successful connection, calibrate the device in the Test Setup tab | ||
+ | -After proper calibration, | ||
+ | -Start acquisition of measurement data through Acquire Data button | ||
+ | -To manipulate the data, other measurement data control buttons are available such as Clear Data and Save Data to file | ||
+ | -Click Reset and Disconnect if finished | ||
+ | |||
+ | \\ | ||
---- | ---- | ||
===== More Information and Useful Links ===== | ===== More Information and Useful Links ===== | ||
* [[ftp:// | * [[ftp:// | ||
- | * [[ADI> | + | * [[adi> |
- | * [[http:// | + | * [[adi> |
- | * [[ADI> | + | * [[adi> |
- | * [[ADI> | + | * [[adi> |
- | * [[ADI> | + | * [[adi> |
===== Schematic, PCB Layout, Bill of Materials ===== | ===== Schematic, PCB Layout, Bill of Materials ===== | ||
<WRAP round 80% download> | <WRAP round 80% download> | ||
- | [[http:// | + | [[adi>media/ |
* Schematics | * Schematics | ||
* PCB Layout | * PCB Layout | ||
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* PADS project | * PADS project | ||
</ | </ | ||
+ | |||
+ | =====Registration===== | ||
+ | <WRAP round tip 80% > | ||
+ | Receive software update notifications, | ||
//End of Document// | //End of Document// | ||