Product Description
The MTK MT3105D is a cost-effective and reliable GPS chipset engineered for applications requiring robust navigation performance. Its high sensitivity allows it to perform exceptionally well in environments where GPS signals are weak or partially obstructed, such as urban areas, under heavy foliage, or indoors near windows. This makes it an ideal choice for devices that need reliable positioning in challenging environments.
The chipset’s low power consumption design is perfect for battery-powered devices, ensuring extended operation times without frequent recharging. Its power-saving modes further optimize energy usage, making it a preferred solution for IoT modules, asset trackers, and portable navigation devices.
The fast TTFF capabilities of the MT3105D enhance user experience by delivering quick and reliable satellite acquisition. Whether the device is starting from a powered-off state or resuming from standby, the chipset ensures minimal delays in obtaining accurate position data.
With the ability to track up to 16 satellites simultaneously, the MT3105D provides stable and consistent positioning data even in dynamic environments. Its compact design simplifies integration into various devices, reducing development complexity and system size. This is particularly beneficial for manufacturers looking to incorporate GPS functionality into small form-factor devices.
The MT3105D is optimized for passive antenna systems, reducing the need for additional components and lowering overall system costs. Its 5 Hz update rate ensures smooth tracking for applications that require frequent position updates, such as basic vehicle tracking or low-speed navigation.
The UART interface allows seamless communication with a variety of microcontrollers and embedded systems, ensuring compatibility across different platforms and applications.
In summary, the MTK MT3105D is a robust, efficient, and versatile GPS chipset designed for cost-conscious applications that require reliable navigation performance. Its combination of high sensitivity, energy efficiency, and compact design makes it an excellent choice for entry-level GPS-enabled devices.
Specification
Chip Type: GPS receiver chipset.
Frequency Band: Operates in the L1 band (1575.42 MHz).
Sensitivity:
Cold Start Sensitivity: -145 dBm.
Tracking Sensitivity: -158 dBm.
Position Accuracy: ~3.0 meters in open-sky conditions.
Velocity Accuracy: 0.2 m/s.
Time Accuracy: ~60 ns.
Acquisition Time:
Cold Start: ~40 seconds.
Warm Start: ~15 seconds.
Hot Start: <1 second.
Power Consumption:
Active Mode: ~35 mA.
Standby Mode: Minimal power draw.
Satellite Tracking: Supports tracking of up to 16 satellites simultaneously.
Update Rate: Supports up to 5 Hz position updates.
Interfaces: Standard UART interface.
Operating Voltage: 2.7V to 3.6V.
Antenna Compatibility: Optimized for passive antennas.
Operating Temperature Range: Designed to operate in diverse environmental conditions.
