STA8090FGBD

RF Receivers Overview

The STA8090FGBD is a fully integrated GNSS receiver from STMicroelectronics, supporting GPS, Galileo, GLONASS, BeiDou, and QZSS. It features embedded RF capabilities and an in-package antenna interface. The device operates on supply voltages ranging from 1.08V to 1.32V for core logic and up to 4.3V for I/O. It utilizes a 99-TFBGA (5x6 mm) surface-mount package. Key electrical parameters include a sensitivity of -162dBm, a maximum data rate of 12Mbps, and a noise figure of 2 dB. Operating frequencies span L1, L2, and L5 bands with bandwidths of 2.4 MHz, 4.8 MHz, and 10 MHz.

RF Receivers Feature Summary

• Fully integrated design combining baseband processing with embedded RF front-end functionality.
• Supports multi-constellation navigation including GPS, Galileo, GLONASS, BeiDou, and QZSS.
• In-package antenna interface simplifies PCB layout by eliminating external RF components.

RF Receivers Applications

• Automotive telematics and navigation systems
• Industrial IoT positioning devices
• Consumer electronics requiring high-precision location services

RF Receivers Procurement Notes

Verify the specific ordering suffix matches the required packaging format, as variations exist between tray and tape-and-reel configurations. Confirm AEC-Q100 qualification status if automotive application is intended. Check moisture sensitivity level requirements for reflow soldering processes. Ensure compatibility with host processor interfaces such as SPI, I2C, or UART before finalizing procurement.

RF Receivers Selection Notes

Select this component when a compact, low-power solution with multi-constellation support is required. The integrated RF architecture reduces bill-of-materials complexity compared to discrete solutions. Consider the 99-TFBGA package size constraints during mechanical design. Verify that the host system can provide the necessary voltage rails and interface protocols for reliable operation.

RF Receivers Part Context

This part belongs to the STA8090 family of GNSS receivers designed for robust performance in challenging signal environments. It represents a significant integration step by embedding RF functions typically found in separate chips. The family targets applications demanding high accuracy and rapid acquisition times across multiple global navigation satellite systems.

RF Receivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult official STMicroelectronics resources for cross-reference information or contact technical support for compatible alternatives within the same product line.