STA8090EXG

RF Receivers Overview

The STA8090EXG is an AEC-Q100 qualified GNSS positioning receiver from STMicroelectronics, supporting GPS, Galileo, GLONASS, BeiDou, and QZSS. It features a single-die design with embedded RF front-end and low-noise amplifier. The device includes a high-performance ARM946 MCU operating up to 196 MHz, 256 kB SRAM, and interfaces including UART, I2C, SPI, USB 2.0, and CAN. It offers -162 dBm sensitivity, fast TTFF, and operates between -40°C and +85°C.

RF Receivers Feature Summary

• AEC-Q100 qualified automotive-grade GNSS receiver
• Supports multiple satellite systems including GPS, Galileo, GLONASS, BeiDou, and QZSS
• Integrates ARM946 MCU with embedded memory and diverse communication interfaces
• High sensitivity and fast time-to-first-fix capabilities

RF Receivers Applications

• Automotive navigation systems
• Fleet tracking solutions
• Telematics units
• In-vehicle infotainment positioning

RF Receivers Procurement Notes

Verify the specific suffix for interface requirements, as variants exist with or without CAN support. Confirm RoHS compliance status through official documentation. Ensure supply chain channels are authorized to guarantee component authenticity and traceability for automotive applications.

RF Receivers Selection Notes

Select this component for applications requiring multi-constellation support in harsh environments. Consider the integrated MCU for reduced external component count. Verify voltage regulator compatibility with system power rails. Evaluate package size constraints against available PCB real estate.

RF Receivers Part Context

Part of the Teseo III family, designed for standalone positioning. Combines RF and baseband processing on a single die. Targets cost-sensitive and space-constrained designs while maintaining high performance standards for global navigation satellite system reception.

RF Receivers Replacement Considerations

Check datasheet for exact mechanical and electrical pin compatibility with existing designs. Verify firmware and interface protocol consistency if replacing with other Teseo III variants.