RMS检测器

在扩频CDMA/W-CDMA和较高阶的调制系统中测量复杂波形长期以来一直是一个严峻的挑战。Analog Devices,Inc.(简称ADI)开发了一系列能够测量射频(RF)频率复杂波形信号的TruPwr™检测器。该TruPwr™检波器为用户提供一种精密计量的直流(DC)输出电压,它与输入波形的有效值(RMS)等效。ADI公司提供的TruPwr™系列产品适合无线和有线基础设施应用,而且器件采用小封装适合便携式应用。

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帮助

  • Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.

  • Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.

  • Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.

  • Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.

  • Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.

RMS Detectors

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Part#
Results: 7
Product DescriptionVoltage Supply (V)Supply Current (max)RF Freq (MHz)Dynamic Range (dB)Temp Stability (dB)Output ResponseResponse Time (ns)PackagePrice* (1000-4999)
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AD8361Low Power RMS Detector2.7 to 5.51.1250030±0.25Linear in Voltage3206-Lead SOT-23, 8-Lead uSOIC $3.80
AD8362Wide Dynamic Range4.5 to 5.520380060±1Linear in dB4516-Lead SOP $6.33
AD8363125°C Operation, Broadband 4.5 to 5.560600050±0.5Linear in dB80004 x 4 mm CSP $5.25
AD8364Dual-Channel AD83624.5 to 5.570270060±0.5Linear in dB455 x 5 mm CSP $7.94
ADL5500Reduced Size, Improved Temp Stability 2.7 to 5.51.1600030±0.25Linear in Voltage10000WLCSP $2.78
ADL5501Reduced Size, Improved Temp Stability 2.7 to 5.51.1600030±0.25Linear in Voltage60006-Lead SC-70 $2.42
ADL5502Crest Factor Detector, Improved RMS Performance 2.7 to 5.5-380030±0.25Linear in Voltage15WLCSP $5.97
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