Overview
The STA8089FGA is a highly integrated single-chip standalone GNSS (Global Navigation Satellite System) receiver developed by STMicroelectronics. It belongs to the Teseo III family of products and is designed for automotive positioning system applications. This device is capable of receiving signals from multiple satellite navigation systems, including GPS, Galileo, GLONASS, BeiDou, and QZSS. The STA8089FGA is AEC-Q100 qualified and adheres to ST Automotive Grade qualification, ensuring high reliability and zero defect per million production flow methodologies. It is also backward compatible with the STA8088FG, facilitating easy migration for customers. The device comes with complete GNSS firmware, eliminating the need for external memories for tracking, acquisition, navigation, and data output.
Key Specifications
| Parameter | Specification |
|---|---|
| GNSS Systems Supported | GPS, Galileo, GLONASS, BeiDou, QZSS |
| Tracking Channels | 48 tracking channels and 2 fast acquisition channels |
| Indoor Sensitivity | -162 dBm (tracking mode) |
| Time To First Fix (TTFF) | < 1 s in Hot start, 30 s in Cold Start |
| MCU | High performance ARM946 MCU (up to 196 MHz) |
| Embedded Memory | 256 Kbyte SRAM, 16 Mbits SQI Flash Memory |
| 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) |
| Operating Voltages | Main voltage regulator (VINL): 1.8 V ± 5%, Backup voltage (VINB): 1.6 V to 4.3 V, Digital voltage (VDD): 1.1 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% |
| Package | VFQFPN56 (7 x 7 x 1.0 mm) 0.4 mm pitch |
| Ambient Temperature Range | -40°C to +85°C |
Key Features
- AEC-Q100 qualified and compliant with ST Automotive Grade qualification
- Supports ST-DRAW (Dead Reckoning Automotive Way) for STA8089FGAD variant
- Pin to pin compatible with STA8088FG
- Single die standalone receiver with embedded RF Front-End and low noise amplifier
- Real Time Clock (RTC) circuit and 32-bit Watch-dog timer
- High performance ARM946 MCU and integrated physical layer transceiver for USB2.0 full speed
Applications
The STA8089FGA is primarily designed for automotive applications, including navigation systems, telematics, and infotainment systems. Its ability to support multiple GNSS constellations and its high sensitivity make it suitable for use in various vehicle positioning and tracking scenarios. Additionally, it can be used in other applications requiring precise location and navigation capabilities, such as fleet management and automotive safety systems.
Q & A
- What GNSS systems does the STA8089FGA support?
The STA8089FGA supports GPS, Galileo, GLONASS, BeiDou, and QZSS systems. - What is the indoor sensitivity of the STA8089FGA?
The indoor sensitivity is -162 dBm in tracking mode. - How long does it take for the STA8089FGA to achieve the first fix?
The Time To First Fix (TTFF) is less than 1 second in Hot start and 30 seconds in Cold Start. - What type of MCU does the STA8089FGA use?
The device uses a high performance ARM946 MCU with a clock speed of up to 196 MHz. - What memory does the STA8089FGA have?
The device has 256 Kbyte embedded SRAM and 16 Mbits SQI Flash Memory. - What interfaces does the STA8089FGA support?
The device supports 3 UARTs, 1 I2C master interface, 1 Synchronous Serial Port (SSP, Motorola-SPI supported), USB2.0 full speed, 2 CAN, and 2 channels ADC (10 bits). - What are the operating voltage ranges for the STA8089FGA?
The operating voltages include Main voltage regulator (VINL): 1.8 V ± 5%, Backup voltage (VINB): 1.6 V to 4.3 V, Digital voltage (VDD): 1.1 V to 1.32 V, RF core voltage (VCC): 1.2 V ± 10%, and IO Ring Voltage (VddIO): 1.8 V ± 5% or 3.3 V ± 10%. - What is the package type and size of the STA8089FGA?
The device is packaged in a VFQFPN56 (7 x 7 x 1.0 mm) with a 0.4 mm pitch. - What is the ambient temperature range for the STA8089FGA?
The ambient temperature range is -40°C to +85°C. - Is the STA8089FGA backward compatible with other models?
Yes, it is backward compatible with the STA8088FG.
