RF3334 Description
The RF3334 is an IF LNA/Mixer suitable for downconversion of forward channel control data in a set-top box application. It consists of a single-ended 75 Ω terminated LNA, followed by a differential gain control stage with 30dB of analog gain control and a double-balanced mixer. The mixer load is available via pins 10 and 11 should an external filter be required.
RF3334 Key Features
- 30dB RF Gain Control
- 40dB IF Gain Control
- 5dB Max. Noise Figure SSB
- LNA Input Internally Matched to 75 Ω
- Single 5V Supply