RFMW offers DOCSIS 3.1 Compliant Return Path Amplifier

Qorvo QPB3321 DOCSIS 3.1 Compliant Return Path Amplifier operates from 5-210MHz. 17.5dB gain in 8V operationRFMW, Ltd. announces design and sales support for a DOCSIS 3.1 compliant return path amplifier. The Qorvo QPB3321 is an HBT, single-ended, RF amplifier IC operating from 5-210MHz. Designed to provide a low noise, high gain option, it uses an 8V power supply to provide lower overall power dissipation. 5V operation is possible in applications with reduced linearity and gain requirements. Typical gain is 17.5dB in 8V operation. Applications range from Head-End CMTS equipment and post amplifiers for return path optical receivers to residential amplifiers and splitters. The QPB3321 is packaged in a convenient SOIC8 package and features an externally adjustable bias control.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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