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The QPB3311 is an HBT RF balanced Amplifier IC operating as a return path amplifier capable of supporting DOCSIS 3.1 applications. This IC is designed to provide low noise, High Gain for 5 - 210 MHz interface using 8V power supply. The QPB3311 is packaged in a SOIC-8 with externally adjustable bias control.
This product appears in the following application block diagrams: