6-bit Attenuator serves CATV

The Qorvo QPC4614 is a 75Ω, 6-bit, digital step attenuator spanning 5 to 2000 MHz

RFMW announces design and sales support for a CATV step attenuator for Qorvo. The QPC4614 is a 75Ω, 6-bit, digital step attenuator (DSA) that features high linearity over the entire 31.5 dB gain control range in 0.5 dB steps. Spanning 5 to 2000 MHz, at 1000 MHz, insertion loss is only of 1.2 dB and IIP3 is 65 dBm. The QPC4614 features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. Offered in a 20-pin 4.0 x 4.0 mm QFN package.


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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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