STA8100GA

RF Receivers Overview

The STA8100GA is an automotive-grade, multi-band, multi-constellation GNSS receiver IC from the Teseo V family. It integrates G5BB proprietary IP for high-sensitivity baseband processing. The device supports GPS, Galileo, GLONASS, BeiDou, QZSS, and NAVIC across L1, L2, L5, and E6 bands. Key specifications include 80 tracking channels, 4 fast acquisition channels, and a 314 MHz ARM Cortex-M7 core with 256 KB SRAM. Supply voltage ranges from 1.62V to 3.6V. It features AEC-Q100 qualification, operates between -40°C and +125°C (TJ), and is housed in an 81-LFBGA package.

RF Receivers Feature Summary

• Supports six global navigation satellite systems including GPS, Galileo, GLONASS, BeiDou, QZSS, and NAVIC across multiple frequency bands.
• Integrates an ARM Cortex-M7 processor with hardware acceleration and substantial on-chip memory for complex positioning algorithms.
• Includes dedicated anti-jamming notch filters and antenna sensing capabilities to enhance signal integrity in challenging environments.
• Provides comprehensive digital interfaces such as CAN, SPI, I2C, UART, and USB 2.0 for flexible system integration.

RF Receivers Applications

• Automotive telematics and infotainment systems
• Advanced Driver Assistance Systems (ADAS)
• Fleet management and vehicle tracking
• Connected car navigation solutions

RF Receivers Procurement Notes

Verify the specific ordering suffix (e.g., GA vs. GASTR) against the manufacturer's official datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the selected variant meets the required AEC-Q100 automotive qualification standards and temperature range for your specific application environment before finalizing procurement.

RF Receivers Selection Notes

Select this component when designing for high-precision automotive positioning requiring simultaneous reception of multiple GNSS constellations. Ensure the host system can support the required interface protocols and power domains. Consider the external RF front-end requirements if utilizing triple-band capability beyond the integrated dual-band solution.

RF Receivers Part Context

The STA8100GA belongs to the Teseo V family of positioning receivers, representing STMicroelectronics' fifth-generation technology. It is designed specifically for the automotive market, offering robust performance and reliability. The chip combines radio frequency and baseband processing into a single solution, reducing board space and complexity compared to discrete implementations.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check for updated revisions within the same Teseo V family or consult STMicroelectronics for direct equivalents.