HMC1021LP4E

v02.0511 HMC1021LP4E RMS POWER DETECTOR & ENVELOPE TRACKER, DC - 3.9 GHz Power Detectors - SMT 11 11 - 1 Typical Applications The HMC1021LP4E is ideal for: Log –> Root-Mean-Square (RMS) Conversion Tx/Rx Signal Strength Indication (TSSI/RSSI) RF Power Amplifier Efficiency Control Receiver Automatic Gain Control Transmitter Power Control Envelope Tracking PA Linearization Features Broadband Single-Ended RF Input RMS Detector with ±1 dB Detection Accuracy to 3.9 GHz Input Dynamic Range: -62 dBm to +8 dBm ±1 dB Envelope Detection Accuracy over 20 dB Input Range Envelope Detection Bandwidth > 150MHz Digitally Programmable Integration Bandwidth Power-Down Mode 24 Lead 4x4mm SMT Package: 16mm² Functional Diagram General Descriptions The HMC1021LP4E is an RMS power detector with an integrated high bandwidth envelope detector. The RMS output is a temperature compensated, monotonic, linear-in-dB representation of real RF signal power, measured over an inp...