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UC9810

UC9810

All-constellation All-frequency RF Baseband and High-precision Algorithm Integrated GNSS SoC

A new generation proprietary GNSS SoC integrating RF, baseband, and high-precision algorithms, delivering superb performance while maintaining low power consumption. It supports 1408 channels, tracks multiple signals, including L-band, and enables full-constellation all-frequency centimeter-level RTK positioning and heading. Additionally, it offers rich external interfaces covering almost all common application interfaces.

gnss soc

Key Technologies

  • Dual-processor primary-secondary asynchronous architecture

  • Dedicated RTK matrix processor

  • UPF low-power technology

  • All-system and all-frequency joint acquisition and tracking algorithm

  • Anti-jamming capability (JamShield)

  • RTKKEEP technology

Features

  • All-constellation all-frequency RF baseband and high-precision algorithm integrated GNSS SoC

  • Completely independent intellectual property

  • Supports GPS, BDS, GLONASS, Galileo, QZSS, NavIC, SBAS, L-band

  • 7×7 mm ultra-small size, with a minimum PCB layout area of only 12×16 mm

  • 22 nm, 300 mW low power consumption

  • 1408 channels and 100 Hz data update rate

  • All-constellation all-frequency on-chip RTK positioning and dual-antenna heading solution

Technical Specifications

Channels1408 channels
FrequenciesGPS L1C/A, L1C, L2C, L2P(Y), L5
BDS B1I, B2I, B3I, B1C, B2a, B2b
GLONASS G1, G2, G3
Galileo E1, E5a, E5b, E6 
QZSS L1, L2, L5
NavIC L5 
SBAS
L-band
Dimensions7 × 7 mm
Cold Start< 12 s
RTK Initialization Time< 5 s
Single Point Positioning(RMS)
Horizontal: 1.5 m
Vertical: 2.5 m
DGPS(RMS)
Horizontal: 0.4 m
Vertical: 0.8 m
RTK(RMS)
Horizontal: 0.8 cm + 1 ppm

Vertical: 1.5 cm + 1 ppm

Initialization Reliability> 99.9%
Differential DataRTCM V3.X
Data Update Rate100 Hz
Timing Accuracy2.5 ns (1σ)
Power Consumption300 mW (single antenna)
Heading Accuracy0.1°/1 m baseline



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