Feature
- Powered by ST’s Teseo IV single-die receiver technology, the Teseo-LIV4F module supports L1 and L5 frequency bands.
- Equipped with Teseo-LIV4FSW firmware, users gain access to the Teseo Suite PC-based application.
- The Teseo-LIV4F’s compact form factor and low power consumption make it ideal for diverse PNT applications.
The STMicroelectronics Teseo-LIV4F GNSS module integrates cutting-edge technology to revolutionize embedded geolocation systems. With its advanced features and compact design, the Teseo-LIV4F offers unparalleled accuracy and compatibility, making it a game-changer in the field of position, navigation, and timing (PNT) applications.
Precision and Multi-Constellation Compatibility
- Powered by ST’s Teseo IV single-die receiver technology, the Teseo-LIV4F module supports L1 and L5 frequency bands.
- Achieves positioning accuracy better than one meter, enhancing accuracy and reliability in geolocation systems.
- Includes support for the Indian Regional Navigation Satellite System (NavIC or IRNSS), expanding multi-constellation compatibility.
Firmware and Configuration
- Equipped with Teseo-LIV4FSW firmware, users gain access to the Teseo Suite PC-based application.
- Allows for free firmware configuration and updates, simplifying development processes.
- The proven evaluation environment saves valuable development time, enhancing efficiency.
Versatile Applications
- The Teseo-LIV4F’s compact form factor and low power consumption make it ideal for diverse PNT applications.
- Applications range from insurance, goods tracking, and tolling to anti-theft systems, people and pet location, vehicle tracking, emergency calls, fleet management, vehicle sharing, diagnostics, and public transportation.
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Details in Table
Feature |
Description |
| Module Name | STMicroelectronics Teseo-LIV4F GNSS Module |
| Receiver Technology | Teseo IV single-die receiver technology |
| Frequency Bands Supported | L1 and L5 |
| Positioning Accuracy | Better than 1 meter |
| Form Factor | Ultra-compact |
| Power Consumption | Low power consumption |
| Multi-Constellation Compatibility | Supports navigation with Indian constellation (NavIC/IRNSS) |
| Firmware | Teseo-LIV4FSW firmware, can be configured and updated using Teseo Suite PC-based application |
| Evaluation Environment | Proven evaluation environment for saving development time |
| Applications | Insurance, goods tracking, tolling, anti-theft systems, people and pet location, vehicle tracking, emergency calls, fleet management, vehicle sharing, diagnostics, public transportation |
| Oscillators | On-board temperature-compensated crystal oscillator (TCXO) and dedicated real-time clock (RTC) oscillator |
| Time to First Fix (TTFF) | Superior accuracy and fast TTFF |
| Assisted GNSS | Real-time assisted GNSS for predicting satellite data based on previous observations |
| Battery Runtime | GNSS L1 and L5 tracking current of 49mA, standby current of 10μA |
| Tracking Sensitivity | -162dBm |
| Certifications | CE, FCC, ICES regulations certified |
| Operating Temperature Range | -40°C to 85°C |
| Package Size | 9.7mm x 10.1 mm LCC-18 pin package |
| Product Longevity Assurance | Covered by ST’s extended product-longevity assurance for industrial ICs |
Additional Module |
Teseo-LIV4FM dual-band GNSS measurement engine module |
| Same Size and Pin-Out | Same size and pin-out as Teseo-LIV4F |
| Raw Measurements | Provides GNSS raw measurements using RTCM v3 protocol |
| Precise Positioning Applications | Addresses precise positioning applications with centimeter-level accuracy |
| RTK/PPP Algorithm | Delivers centimeter level accuracy using MCU-host RTK/PPP algorithm |
| Availability | Engineering samples available now. Production scheduled for end of 2023. |
Enhanced Accuracy and Efficiency
- Integrates an on-board temperature-compensated crystal oscillator (TCXO) and a dedicated real-time clock (RTC) oscillator.
- Provides exceptional accuracy and rapid time to first fix (TTFF), improving performance.
- Offers real-time assisted GNSS for satellite data prediction based on previous observations, ensuring real-time precision.
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Efficient Power Management
- Operates with a low tracking current of 49mA for GNSS L1 and L5, combined with a standby current of 10μA.
- Significantly extends battery runtime in power-conscious applications, ensuring prolonged operation.
- Tracking sensitivity of -162dBm maintains accuracy even in areas with weak signal strength.
Regulatory Compliance and Durability
- Officially certified in accordance with CE, FCC, and ICES regulations, simplifying the pathway to market for final applications.
- Designed to withstand harsh environments, featuring an operating temperature range from -40°C to 85°C.
- Suitable for outdoor and factory settings, enhancing its versatility and durability.
Availability and Product Longevity
- The Teseo-LIV4F module is currently in production, featuring a compact 9.7mm x 10.1mm LCC-18 pin package.
- Covered by ST’s extended product-longevity assurance for industrial ICs, ensuring long-term availability and support.
Teseo-LIV4FM: Advanced Precision Positioning
- Also available is the Teseo-LIV4FM dual-band GNSS measurement engine module, matching the size and pin-out of Teseo-LIV4F.
- Offers GNSS raw measurements using the RTCM v3 protocol, catering to precise positioning applications.
- Targets micro mobility, agriculture, and navigation sectors, providing centimeter-level accuracy using the MCU-host RTK/PPP algorithm.
- Engineering samples of Teseo-LIV4FM are currently accessible, with production scheduled for the end of 2023.
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Conclusion
The STMicroelectronics Teseo-LIV4F GNSS module emerges as a game-changing solution, enhancing embedded geolocation accuracy and efficiency. Its innovative features, compact design, and compatibility with various constellations make it an indispensable tool across diverse applications, promising accurate and reliable positioning data.
