Detectors

Analog Devices is recognized as a leader in RF detectors and offers a broad product portfolio that includes logarithmic amplifiers for both RF and IF applications and TruPwr™ RMS detectors. ADI's logarithmic amplifiers measure signals up to 100 dB dynamic range, from dc to 10 GHz, and accuracies of +/-0.2dB and are well-suited for use in wireless infrastructure, for both Receive Signal Strength Indication (RSSI) and transmit power level detection. In addition the range includes parts optimized for optical power measurement, radar / military applications, low power ASK demodulation and instrumentation. ADI's TruPwr(TM) detectors address the challege of measuring complex waveforms found in spread spectrum CDMA / W-CDMA and higher order QAM modulation systems has traditionally been a demanding challenge. The TruPwr™ detectors provide the user with an accurately scaled DC voltage, that is RMS equivalent of the input waveform. With TruPwr™ products Analog Devices offers power detectors applicable to both wireless and wired communications infrastructure applications, instrumentation and military equipment, and devices packaged in small footprints for portable applications.

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RESOURCES & RELATED INFORMATION

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Log Amps/Detectors

Part#
Results: 17
Product DescriptionRF Frequency (MHz)Dynamic Range (dB)Temp Stability (dB)Response Time (ns typ)Voltage Supply (V)Supply CurrentPackage
ADL5513125°C Operation, Broadband1 to 400080dB500mdB20ns2.7 to 5.531mA16-Lead CSP
ADL5519Dual-Channel AD83171 to 1000062dB500mdB6ns3.3 to 5.556mA32-Lead LFCSP
AD8317Available in Die1 to 1000055dB500mdB6ns3 to 5.522mA8-Lead CSP
AD8319Pin-compatible with AD83171 to 1000045dB500mdB6ns3 to 5.522mA8-Lead CSP
AD8311Low Power for Battery Operation100 to 250050dB500mdB150ns2.7 to 5.58.5mAWLCSP
AD8312Low Power for Battery Operation50 to 350045dB500mdB70ns2.7 to 5.54.2mAWLCSP
AD8318Integrated Temp Sensor1 to 800070dB500mdB10ns4.5 to 5.568mA16-Lead CSP
AD8302Dual-Channel Gain and Phase Outputs270060dB1dB60ns2.7 to 5.519mA14-Lead TSSOP
AD8315Low Power for Battery Operation100 to 250050dB1dB150ns2.7 to 5.58.5mA8-Lead uSOIC
AD8310High Dynamic Rangedc to 440100dB1dB15ns2.7 to 5.58mA8-Lead SOIC
AD8314Industry Standard100 to 270045dB1dB70ns2.7 to 5.54.5mA8-Lead uSOIC/CSP
AD8306Military Specified Part Available5 to 400100dB1dB73ns2.7 to 5.516mA16-Lead SOP
AD8309Limiter Output5 to 500100dB1dB67ns2.7 to 6.516mA16-Lead TSSOP
AD8313Industry Standard100 to 250070dB1.25dB40ns2.7 to 5.514mA8-Lead uSOIC
AD8307High Dynamic Rangedc to 50092dB1dB400ns2.7 to 5.58mA8-Lead SOIC/DIP
AD641Military Specified Part Available-44dB1dB10ns+/- 4.5 to +/- 7.544mA20-Lead DIP, 20-Lead LCC, 20-Lead PLCC
AD640Military Specified Part Available-50dB1dB10ns+/- 4.5 to +/- 7.544mA20-Lead DIP, 20-Lead LCC, 20-Lead PLCC
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RMS Detectors

Part#
Results: 11
Product DescriptionVoltage Supply (V)Supply CurrentRF Freq (MHz)Dynamic Range (dB)Temp Stability (dB)Output ResponseResponse Time (ns)Package
ADL5511Crest factor detector with rms and envelope outputs4.75 to 5.2521.5mA6GHz47dB250mdBLinear in Voltage10µs16-Lead SOP
ADL5505Improved RMS Performance, Reduced Size2.5 to 3.31.8mA6GHz30dB250mdBLinear in Voltage3µsWLCSP
ADL5902Single-ended drive, Pin-compatible w/ AD8363; operation to 125°C4.5 to 5.573mA9GHz65dB300mdBLinear in dB3µs4 x 4 mm CSP
ADL5504Improved RMS Performance, Reduced Size2.5 to 3.31.8mA6GHz30dB250mdBLinear in Voltage3µsWLCSP
AD8363125°C Operation, Broadband4.5 to 5.560mA6GHz50dB500mdBLinear in dB3µs4 x 4 mm CSP
ADL5502Crest Factor Detector, Improved RMS Performance2.5 to 3.33mA6GHz30dB250mdBLinear in Voltage15µsWLCSP
ADL5501Reduced Size, Improved Temp Stability2.7 to 5.51.1mA6GHz30dB250mdBLinear in Voltage6µs6-Lead SC-70
ADL5500Reduced Size, Improved Temp Stability2.7 to 5.51.1mA6GHz30dB250mdBLinear in Voltage10µsWLCSP
AD8364Dual-Channel AD83624.5 to 5.570mA2.7GHz60dB500mdBLinear in dB45ns5 x 5 mm CSP
AD8362Wide Dynamic Range4.5 to 5.520mA3.8GHz60dB1dBLinear in dB45ns16-Lead SOP
AD8361Low Power RMS Detector2.7 to 5.51.1mA2.5GHz30dB250mdBLinear in Voltage5µs6-Lead SOT-23, 8-Lead uSOIC
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