GPS/GNSS Modules
Products (4)
STA8089FGATR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089FGATR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 CPU core in a compact VFQFPN-56 package, enabling accurate positioning with low power consumption. The device supports multiple satellite constellations simultaneously, providing robust and reliable navigation in challenging environments. A GNSS receiver is a radio-frequency (RF) device that captures signals from global navigation satellite systems (GNSS) such as GPS, Galileo, GLONASS, and BeiDou, and processes them to determine the receiver's precise position, velocity, and time. The STA8089FGATR belongs to the category of GNSS receivers, which are a subset of RF and wireless modules, and ultimately fall under the broader category of electronic components used in navigation and timing systems. This hierarchy helps engineers understand its role in system design: GNSS receiver -> RF module -> wireless communication -> electronic component. Key features of the STA8089FGATR include support for GPS L1 C/A, Galileo E1, and GLONASS L1 signals, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an integrated ARM9 processor running at 166 MHz. The device offers a low power consumption of 45 mA in continuous tracking mode, making it suitable for battery-powered and automotive applications. It also includes a built-in 3.3V LDO regulator, a 1.8V core supply, and multiple UART, SPI, and I2C interfaces for host communication. Technically, the STA8089FGATR employs a single-chip architecture that combines the RF tuner, baseband correlator, and navigation processor, reducing external component count and system cost. The device supports assisted GPS (A-GPS) and ephemeris prediction for faster time-to-first-fix (TTFF), and includes a real-time clock (RTC) for power-saving modes. Its firmware is upgradeable via the serial interface, allowing for future feature enhancements. Typical applications include automotive navigation systems, fleet management, personal tracking devices, and industrial timing synchronization. The device's multi-constellation support ensures reliable positioning in urban canyons and dense foliage where single-constellation receivers may fail. When designing with the STA8089FGATR, ensure proper RF layout with a 50-ohm impedance-controlled antenna trace and adequate decoupling on all power pins. The VFQFPN-56 package requires a thermal pad connection to ground for optimal heat dissipation and electrical performance.
STA8089GADTR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089GADTR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 core in a compact VFQFPN-56 package, delivering accurate positioning with low power consumption. The device supports multiple satellite constellations simultaneously, ensuring robust performance in urban canyons and challenging environments. A GNSS receiver is a specialized radio receiver that processes signals from satellite navigation systems to determine precise geographic position, velocity, and time. The STA8089GADTR belongs to the category of satellite navigation ICs, which are essential components in modern navigation systems, telematics, and location-based services. These ICs convert raw satellite signals into usable position data, often integrating RF, baseband, and processing functions on a single chip to reduce system cost and complexity. Key features of the STA8089GADTR include support for GPS, Galileo, and GLONASS constellations, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an embedded ARM9 processor for application processing. The device offers a low power consumption of 45 mA in continuous tracking mode, making it suitable for battery-powered devices. It also includes a comprehensive set of interfaces, including UART, SPI, I2C, and USB, enabling flexible system integration. The STA8089GADTR is built on STMicroelectronics' advanced CMOS process technology, integrating the RF front-end, baseband, and application processor on a single die. This integration reduces external component count and simplifies PCB design. The device supports assisted GPS (A-GPS) for faster time-to-first-fix (TTFF) in weak signal environments, and includes an integrated LNA for improved sensitivity. The ARM9 core runs the navigation firmware and can be used for custom application code, providing a complete GNSS solution. Typical applications include automotive navigation systems, fleet management, personal tracking devices, and industrial IoT devices requiring precise location data. The STA8089GADTR is also suitable for telematics and emergency call (eCall) systems, where reliable positioning is critical. Its multi-constellation support ensures continuous operation even when one satellite system is unavailable. When designing with the STA8089GADTR, ensure proper RF layout with a clean ground plane and adequate decoupling on the power supply pins. The device requires a 26 MHz reference crystal and a 32.768 kHz RTC crystal for accurate timekeeping. Follow the manufacturer's reference design for optimal antenna matching and RF performance.
STA8089GATR - GPS/Galileo/GLONASS Receiver IC | STMicroelectronics
The STA8089GATR is a high-performance, single-chip GPS/Galileo/GLONASS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It integrates a complete RF front-end, baseband processor, and ARM9 CPU core in a compact VFQFPN-56 package, enabling accurate and reliable global navigation satellite system (GNSS) functionality. The device supports concurrent reception of GPS, Galileo, GLONASS, and QZSS signals, providing enhanced positioning accuracy and availability in challenging environments. A GNSS receiver IC is a specialized system-on-chip (SoC) that captures satellite signals, downconverts them to an intermediate frequency, and processes them to compute position, velocity, and time. The STA8089GATR belongs to the GNSS receiver category, which is a subset of RF and wireless communication ICs. It combines an RF tuner, digital baseband processor, and application processor, making it a complete solution for location-based services. Key features of the STA8089GATR include a 32-channel tracking engine, -162 dBm tracking sensitivity, and a low power consumption of 45 mA in continuous tracking mode. It supports both active and passive antennas, with an integrated LNA and SAW filter interface. The device also features a built-in ARM9 processor running at 96 MHz, which can execute user applications and handle communication protocols. Its wide operating voltage range of 1.8V to 3.6V and industrial temperature range of -40°C to +85°C make it suitable for harsh automotive environments. The STA8089GATR employs advanced RF CMOS technology, achieving high integration and low power consumption. Its architecture includes a direct-conversion receiver, which simplifies the RF front-end and reduces external component count. The baseband processor uses a hardware correlator for efficient satellite signal acquisition and tracking, while the ARM9 core handles navigation algorithms and user interface tasks. This dual-core design enables real-time positioning with minimal latency. Typical applications include automotive navigation systems, fleet management, telematics, and portable navigation devices (PNDs). The device's high sensitivity and multi-constellation support ensure reliable positioning in urban canyons and under tree cover. Its low power consumption extends battery life in portable devices, while the industrial temperature range supports under-hood automotive installations. When designing with the STA8089GATR, ensure proper RF layout with a 50-ohm impedance-controlled trace to the antenna, and place decoupling capacitors close to the power pins. The device requires a clean power supply and a stable reference clock (26 MHz TCXO) for optimal performance. Refer to the STMicroelectronics application note AN4650 for detailed design guidelines.
STA8090GATR - GPS/Galileo/Glonass Receiver IC | STMicroelectronics
The STA8090GATR is a high-performance, multi-constellation GNSS receiver IC from STMicroelectronics, designed for automotive and industrial positioning applications. It supports GPS, Galileo, GLONASS, and BeiDou constellations, providing accurate and reliable positioning data. The device integrates an RF front-end, baseband processor, and power management unit in a compact VFQFPN-56 package, making it ideal for space-constrained designs. A GNSS receiver is a specialized radio receiver that processes signals from satellite navigation systems to determine precise geographic position, velocity, and time. It is a critical component in the broader positioning and navigation system hierarchy, which includes antennas, RF front-ends, baseband processors, and application processors. The STA8090GATR combines these functions into a single chip, reducing system complexity and power consumption. Key features of the STA8090GATR include support for concurrent reception of GPS, Galileo, GLONASS, and BeiDou signals, a high-sensitivity RF front-end with -162 dBm tracking sensitivity, and an integrated ARM-based baseband processor. It also features a low-power mode with typical current consumption of 25 mA during continuous tracking, and a standby current of 10 uA. The device operates from a 1.8V supply and includes an integrated LDO for internal voltage regulation. The STA8090GATR utilizes advanced CMOS technology and a multi-core architecture to handle complex signal processing algorithms, including multipath mitigation and interference rejection. Its high sensitivity and fast time-to-first-fix (TTFF) make it suitable for demanding environments such as urban canyons and dense foliage. The device also supports assisted GPS (A-GPS) and ephemeris prediction for faster fixes. Typical applications include automotive navigation systems, fleet management, telematics, and portable navigation devices. The STA8090GATR is also used in IoT devices requiring location tracking, such as asset trackers and wearables. Its low power consumption and small footprint make it an excellent choice for battery-powered applications. When designing with the STA8090GATR, ensure proper antenna matching and grounding for optimal RF performance. The device requires a clean 1.8V supply and careful PCB layout to minimize noise and interference. Refer to the STMicroelectronics application notes for detailed design guidelines.