HL9334 Harmonic Down-converter/Sampler IC Description and Functionality

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AN-010 | June 5, 2024

The HL9334 is a high-precision sampler/harmonic mixer integrated circuit (IC) offering excellent linearity, low noise, and flat frequency response up to 20 GHz (RF). 

Starting with a functional block diagram, this application note will describe the subcomponents that make up HL9334 including the front-end RF linear amplifier, the LO comb generator, and the IF linear amplifier.

Following the description of the functionality of the IC, a couple use cases will be presented including the use as a tuned receiver or a Nyquist folding receiver.

To read more, download the full PDF of AN-010.

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