Overview
The STA8089FGTR, produced by STMicroelectronics, is a highly integrated single-chip standalone GNSS (Global Navigation Satellite System) receiver. It belongs to the Teseo III family and is designed for positioning system applications. This device supports multiple satellite navigation systems, including GPS, Galileo, GLONASS, BeiDou, and QZSS. It is backward compatible with the STA8088FG, facilitating easy migration for customers. The STA8089FGTR comes with complete GNSS firmware that handles all GNSS operations, including tracking, acquisition, navigation, and data output, without the need for external memories.
Key Specifications
| Specification | Value |
|---|---|
| No. of Tracking Channels | 48 |
| No. of Fast Acquisition Channels | 2 |
| Sensitivity | -162 dBm |
| Supply Voltage (VDD) | 1.0 V to 1.32 V |
| RF Core Voltage (VCC) | 1.2 V ± 10% |
| IO Ring Voltage (VddIO) | 1.8 V ± 5% or 3.3 V ± 10% |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | VFQFPN56 (7 x 7 x 1.0 mm) |
| Interface | I2C, SPI, UART, USB2.0, CAN |
| Data Rate (Max) | 12 Mbps |
| Frequency Range | 4.092 MHz ~ 1.561 GHz, 8.57 MHz ~ 1.575 GHz, 10.23 MHz ~ 1.601 GHz |
Key Features
- Supports multiple satellite navigation systems: GPS, Galileo, GLONASS, BeiDou, and QZSS.
- Pin to pin compatible with STA8088FG, enabling easy customer application migration.
- Single die standalone receiver with embedded RF Front-End and low noise amplifier.
- High performance ARM946 MCU (up to 196 MHz) and 256 Kbyte embedded SRAM.
- In-package SQI Flash Memory (16 Mbits) and Real Time Clock (RTC) circuit.
- Multiple interfaces: 3 UARTs, 1 I2C master interface, 1 Synchronous Serial Port (SSP), USB2.0 full speed, and 2 Controller Area Network (CAN) channels.
- 2 channels ADC (10 bits) and 32-bit Watch-dog timer.
- Fast TTFF (Time To First Fix) < 1 s in Hot start and 30 s in Cold Start.
Applications
The STA8089FGTR is suitable for a variety of positioning system applications, including:
- Automotive navigation systems.
- Telematics and fleet management.
- Smartphones and mobile devices.
- Wearable devices and fitness trackers.
- Agricultural and industrial automation.
- Aviation and maritime navigation.
Q & A
- What satellite navigation systems does the STA8089FGTR support?
The STA8089FGTR supports GPS, Galileo, GLONASS, BeiDou, and QZSS systems. - What is the sensitivity of the STA8089FGTR?
The sensitivity of the STA8089FGTR is -162 dBm. - What is the operating temperature range of the STA8089FGTR?
The operating temperature range is -40°C to +85°C. - What interfaces does the STA8089FGTR support?
The STA8089FGTR supports I2C, SPI, UART, USB2.0, and CAN interfaces. - What is the package type of the STA8089FGTR?
The package type is VFQFPN56 (7 x 7 x 1.0 mm). - Does the STA8089FGTR require external memories for GNSS operations?
No, the STA8089FGTR comes with complete GNSS firmware that performs all GNSS operations without the need for external memories. - What is the maximum data rate of the STA8089FGTR?
The maximum data rate is 12 Mbps. - Is the STA8089FGTR backward compatible with other models?
Yes, it is backward compatible with the STA8088FG. - What is the typical TTFF (Time To First Fix) for the STA8089FGTR?
The typical TTFF is < 1 s in Hot start and 30 s in Cold Start. - Does the STA8089FGTR support dead reckoning?
Yes, the STA8089FGBD variant supports ST-DRAW (Dead Reckoning Automotive Way).
