Overview
The STA8090FGBTR is a standalone positioning receiver IC developed by STMicroelectronics. This integrated circuit supports multiple satellite constellations, including GPS, Galileo, GLONASS, BeiDou, and QZSS. It is designed to be highly integrated, embedding RF Front-End and a low noise amplifier, making it an attractive choice for cost-sensitive products such as trackers, telematics devices, portable electronics, tablets, marine equipment, and sports accessories. The STA8090FGBTR handles all GNSS operations, including tracking, acquisition, navigation, and data output, without requiring external memories, thus offering a highly efficient solution for position determination and navigation.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STA8090FGBTR |
| Package | TFBGA99 (5 x 6 x 1.2 mm) 0.5 mm pitch |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltages | Main: 1.6V to 4.3V, Backup: 1.6V to 4.3V, Digital: 1.0V to 1.32V, RF Core: 1.2V ± 10%, IO Ring: 1.8V ± 5% or 3.3V ± 10% |
| Tracking Channels | 48 tracking channels and 2 fast acquisition channels |
| Sensitivity | -162 dBm (tracking mode) |
| TTFF | < 1 s in Hot start, 30 s in Cold Start |
| MCU | High performance ARM946 MCU (up to 196 MHz) |
| SRAM | 256 Kbyte embedded SRAM |
| Flash Memory | In-Package SQI Flash Memory (16 or 32 Mbits) |
| Interfaces | 3 UARTs, 1 I2C master interface, 1 Synchronous Serial Port (SSP, Motorola-SPI supported), USB2.0 full speed (12 MHz), 2 CAN, 2 channels ADC (10 bits), 1 SDMMC, 1 MSP |
Key Features
- High Performance MCU: The STA8090FGBTR features a high-performance ARM946 MCU operating up to 196 MHz.
- Advanced Power Management: Includes a Power Management Unit (PMU) with a switching regulator, supporting various voltage ranges.
- Multi-System Support: Supports GPS, Galileo, GLONASS, BeiDou, and QZSS satellite constellations.
- Embedded RF and Flash: Integrates RF Front-End and low noise amplifier with in-package SQI Flash Memory.
- High Sensitivity: Offers -162 dBm indoor sensitivity in tracking mode.
- Fast Time to First Fix (TTFF): Less than 1 second in Hot start and 30 seconds in Cold Start.[
Applications
- Trackers: Ideal for GPS tracking devices due to its high sensitivity and fast TTFF.[
- Telematics Devices: Suitable for vehicle telematics systems requiring precise location data.[
- Portable Electronics: Used in tablets, smartphones, and other portable devices.[
- Marine Equipment: Applicable in marine navigation systems.[
- Sports Accessories: Found in sports-related devices such as GPS watches and fitness trackers.[
Q & A
- What is the STA8090FGBTR?
The STA8090FGBTR is a standalone positioning receiver IC by STMicroelectronics, supporting multiple satellite constellations including GPS, Galileo, GLONASS, BeiDou, and QZSS. - What are the key features of the STA8090FGBTR?
Key features include a high-performance ARM946 MCU, advanced power management, multi-system support, embedded RF and Flash, high sensitivity, and fast TTFF. - What are the operating voltage ranges for the STA8090FGBTR?
The operating voltage ranges include Main: 1.6V to 4.3V, Backup: 1.6V to 4.3V, Digital: 1.0V to 1.32V, RF Core: 1.2V ± 10%, and IO Ring: 1.8V ± 5% or 3.3V ± 10%.[ - What is the sensitivity of the STA8090FGBTR?
The sensitivity is -162 dBm in tracking mode. - What is the Time to First Fix (TTFF) for the STA8090FGBTR?
The TTFF is less than 1 second in Hot start and 30 seconds in Cold Start.[ - Is the STA8090FGBTR RoHS compliant?
Yes, the STA8090FGBTR is RoHS compliant. - What package type does the STA8090FGBTR use?
The package type is TFBGA99 (5 x 6 x 1.2 mm) with a 0.5 mm pitch. - What are the typical applications of the STA8090FGBTR?
Typical applications include trackers, telematics devices, portable electronics, marine equipment, and sports accessories.[ - Where can I find additional documentation for the STA8090FGBTR?
Additional documentation, including datasheets and user manuals, can be found on the STMicroelectronics website or through authorized distributors like Avnet America.[ - How do I contact technical support for the STA8090FGBTR?
Technical support can be contacted through the customer support team of the distributor listing the product.[
