Multichannel Low-Noise Amplifier (LNA)
The BCM3405 is a highly integrated, multichannel LNA designed to substantially reduce the complexity and cost of multi-tuner designs found in cable set-top boxes, residential gateways and personal video recorders.
The BCM3405 supports three in-band channels, one out-of-band channel and one bypass channel. The BCM3405, in combination with the BCM3418, meets the RF requirements of the OpenCable™ specification.
- Industry's first single-chip multi-LNA for cable set-top boxes, cable-ready TVs and PVRs
- Five-channel split without loss in gain and noise frequency
- Significantly simplifies front-end design




