TFM.100B
Overview
The TFM.100B is a high-performance, multi-band GNSS RF front-end module designed for high-precision positioning applications. It supports major global navigation satellite system frequencies including 1.166GHz, 1.176GHz, 1.186GHz, 1.559GHz, 1.575GHz, and 1.606GHz. This module integrates a two-stage LNA architecture to provide high gain and low noise figures across all supported bands in a compact 34-SMD package.
Why Choose This Part
The module features a dual-gain stage architecture that delivers over 25 dB of gain with a noise figure of less than 3.0 dB across all bands. Its wide operating voltage range of 1.8V to 5.5V simplifies power tree design, and the surface-mount module format reduces development cycles compared to discrete RF designs.
Applications
Key Specifications
Getting Started
To integrate the TFM.100B, ensure the 34-SMD landing pattern follows Taoglas's layout recommendations to maintain impedance control for RF traces. Designers should provide a stable supply voltage within the 1.8V to 5.5V range and implement proper grounding for the internal LNAs to achieve optimal noise performance.



