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ADL5903 - Detector

Description

The ADL5903 is a true rms responding power detector that has a 35 dB measurement range.

Features

  • Accurate rms-to-dc conversion from 200 MHz to 6 GHz Measurement dynamic range of 35 dB Ripple-free transfer function Single-ended input, 50 Ω source compatible No external matching required Waveform and modulation independent, such as GSM/CDMA/W-CDMA/TD-SCDMA/LTE Linear in decibels output, scaled 35.5 mV/dB at 900 MHz Excellent temperature stability Operates from 3.0 V to 5.0 V from.
  • 55°C to +125°C Low power consumption: 3 mA at 3.0 V to 5.0 V supply 8-lead, 2 mm × 2 mm LFCSP package APP.

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Full PDF Text Transcription

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Data Sheet FEATURES Accurate rms-to-dc conversion from 200 MHz to 6 GHz Measurement dynamic range of 35 dB Ripple-free transfer function Single-ended input, 50 Ω source compatible No external matching required Waveform and modulation independent, such as GSM/CDMA/W-CDMA/TD-SCDMA/LTE Linear in decibels output, scaled 35.5 mV/dB at 900 MHz Excellent temperature stability Operates from 3.0 V to 5.0 V from −55°C to +125°C Low power consumption: 3 mA at 3.0 V to 5.0 V supply 8-lead, 2 mm × 2 mm LFCSP package APPLICATIONS Power amplifier linearization/control loops Transmitter power controls Transmitter signal strength indication (TSSI) RF instrumentation Wireless repeaters GENERAL DESCRIPTION The ADL5903 is a true rms responding power detector that has a 35 dB measurement range.
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