Overview
The STA8089FGADTR, produced by STMicroelectronics, is a highly integrated single-chip standalone GNSS (Global Navigation Satellite System) receiver IC. It belongs to the Teseo III family of products and is designed to support multiple satellite navigation systems, including GPS, Galileo, GLONASS, BeiDou, and QZSS. This device is backward compatible with the STA8088FG, facilitating easy migration for customers. The STA8089FGADTR comes with a complete GNSS firmware that handles all GNSS operations, including tracking, acquisition, navigation, and data output, without the need for external memories. Additionally, it supports ST-DRAW (Dead Reckoning Automotive Way) firmware, enhancing its functionality in automotive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Tracking Channels | 48 channels |
| Fast Acquisition Channels | 2 channels |
| Supported Systems | GPS, Galileo, GLONASS, BeiDou, QZSS |
| Indoor Sensitivity | -162 dBm (tracking mode) |
| TTFF (Time To First Fix) | < 1 s (Hot start), 30 s (Cold start) |
| MCU | High performance ARM946 MCU (up to 196 MHz) |
| Embedded SRAM | 256 Kbyte |
| In-package Flash Memory | 16 Mbits SQI Flash |
| Real Time Clock (RTC) | Yes |
| Watch-dog Timer | 32-bit |
| UARTs | 3 UARTs |
| I2C Interface | 1 I2C master interface |
| Synchronous Serial Port (SSP) | Yes, Motorola-SPI supported |
| USB | USB2.0 full speed (12 MHz) with integrated physical layer transceiver |
| Controller Area Network (CAN) | 2 CAN channels |
| ADC | 2 channels, 10 bits |
| 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
- STMicroelectronics positioning receiver with 48 tracking channels and 2 fast acquisition channels supporting GPS, Galileo, GLONASS, BeiDou, and QZSS systems
- ST-DRAW (Dead Reckoning Automotive Way) supported (STA8089FGAD only)
- Pin to pin compatible with STA8088FG
- Single die standalone receiver embedding RF Front-End and low noise amplifier
- -162 dBm indoor sensitivity (tracking mode)
- Fast TTFF < 1 s in Hot start and 30 s in Cold Start
- High performance ARM946 MCU (up to 196 MHz)
- 256 Kbyte embedded SRAM and 16 Mbits in-package SQI Flash Memory
- Real Time Clock (RTC) circuit and 32-bit Watch-dog timer
- Multiple communication 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)
- AEC-Q100 qualified for automotive applications
Applications
The STA8089FGADTR is primarily designed for automotive applications, including navigation systems, telematics, and infotainment systems. Its high accuracy and fast TTFF make it suitable for various positioning and tracking needs in vehicles. Additionally, it can be used in other applications requiring precise GNSS capabilities, such as industrial automation, agriculture, and consumer electronics.
Q & A
- What satellite navigation systems does the STA8089FGADTR support?
The STA8089FGADTR supports GPS, Galileo, GLONASS, BeiDou, and QZSS systems.
- What is the indoor sensitivity of the STA8089FGADTR?
The indoor sensitivity is -162 dBm in tracking mode.
- How many tracking channels does the STA8089FGADTR have?
The device has 48 tracking channels and 2 fast acquisition channels.
- Is the STA8089FGADTR backward compatible with previous models?
Yes, it is backward compatible with the STA8088FG.
- What type of MCU does the STA8089FGADTR use?
The device uses a high-performance ARM946 MCU with a clock speed of up to 196 MHz.
- Does the STA8089FGADTR support dead reckoning?
Yes, it supports ST-DRAW (Dead Reckoning Automotive Way) firmware.
- What is the operating temperature range of the STA8089FGADTR?
The operating temperature range is -40°C to +85°C.
- What package type does the STA8089FGADTR use?
The device is packaged in a VFQFPN56 (7 x 7 x 1.0 mm) with a 0.4 mm pitch.
- Is the STA8089FGADTR AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications.
- What communication interfaces does the STA8089FGADTR support?
The device supports multiple interfaces including UARTs, I2C, SSP, USB2.0, and CAN.
