Overview
The STA8089FGBDTR, produced by STMicroelectronics, is a highly advanced positioning receiver IC that belongs to the Teseo III family of products. This device is a single die standalone positioning receiver capable of working with multiple constellations including GPS, Galileo, GLONASS, BeiDou, and QZSS. It is backward compatible with the STA8088FG, facilitating easy migration for customers. The STA8089FGBDTR comes with a complete GNSS firmware that handles all GNSS operations such as 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 Constellations | GPS, Galileo, GLONASS, BeiDou, QZSS |
| Indoor Sensitivity | -162 dBm (tracking mode) |
| Time To First Fix (TTFF) | < 1 s (Hot start), 30 s (Cold start) |
| Microcontroller | 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 Master Interface | 1 I2C master interface |
| Synchronous Serial Port (SSP) | 1 SSP (Motorola-SPI supported) |
| USB Interface | USB2.0 full speed (12 MHz) with integrated physical layer transceiver |
| Controller Area Network (CAN) | 2 CAN channels |
| ADC Channels | 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) | 1.0 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% |
| Package | VFQFPN56 (7 x 7 x 1.0 mm), 0.4 mm pitch |
| Ambient Temperature Range | -40°C to 85°C |
Key Features
- Supports multiple constellations: GPS, Galileo, GLONASS, BeiDou, and QZSS.
- Backward compatible with STA8088FG for easy customer application migration.
- Single die standalone receiver with embedded RF Front-End and low noise amplifier.
- High indoor sensitivity of -162 dBm in tracking mode.
- Fast Time To First Fix (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 interfaces: 3 UARTs, 1 I2C master interface, 1 SSP (Motorola-SPI supported), USB2.0 full speed, and 2 CAN channels.
- 2 channels of 10-bit ADC.
- Supports ST-DRAW (Dead Reckoning Automotive Way) firmware for enhanced automotive applications.
Applications
The STA8089FGBDTR is primarily designed for automotive applications, including navigation systems, telematics, and vehicle tracking. Its support for multiple GNSS constellations and high sensitivity make it suitable for use in various environments. Additionally, it can be used in other applications requiring precise positioning, such as industrial automation, IoT devices, and consumer electronics.
Q & A
- What constellations does the STA8089FGBDTR support?
The STA8089FGBDTR supports GPS, Galileo, GLONASS, BeiDou, and QZSS constellations.
- Is the STA8089FGBDTR backward compatible with previous models?
Yes, it is backward compatible with the STA8088FG, enabling easy customer application migration.
- What is the indoor sensitivity of the STA8089FGBDTR?
The indoor sensitivity is -162 dBm in tracking mode.
- How fast is the Time To First Fix (TTFF) for the STA8089FGBDTR?
The TTFF is less than 1 second in Hot start and 30 seconds in Cold start.
- What type of microcontroller does the STA8089FGBDTR use?
The device uses a high performance ARM946 MCU up to 196 MHz.
- Does the STA8089FGBDTR have embedded memory?
Yes, it has 256 Kbyte embedded SRAM and 16 Mbits in-package SQI Flash Memory.
- What interfaces does the STA8089FGBDTR support?
The device supports multiple interfaces including 3 UARTs, 1 I2C master interface, 1 SSP (Motorola-SPI supported), USB2.0 full speed, and 2 CAN channels.
- Is the STA8089FGBDTR suitable for automotive applications?
Yes, it is specifically designed for automotive applications and supports ST-DRAW (Dead Reckoning Automotive Way) firmware.
- What is the operating temperature range of the STA8089FGBDTR?
The operating temperature range is -40°C to 85°C.
- What package type does the STA8089FGBDTR come in?
The device comes in a VFQFPN56 package (7 x 7 x 1.0 mm) with a 0.4 mm pitch.
