Dual-frequency, multi-constellation GNSS SoC with low power consumption and a miniature design. It integrates RF and baseband on a single chip, adopts multi-path mitigation technology and high-precision GNSS positioning technology. The chip provides fast and accurate positioning with excellent performance, especially in urban multi-path environments. Most suitable for intelligent driving, vehicle navigation, consumer UAVs, and handheld devices.
Ordering Information
Supply at multiples of 3000 pieces
UC6580 Features
96 channels
Compact size, low power design, 5 × 5 mm QFN40 package
Supports GPS, BDS, GLONASS, Galileo, QZSS and SBAS, including BDS-3; supports single system standalone positioning and multi-system joint positioning
L1+L5/L1+L2 dual frequencies, excellent multi-path mitigation ability
Single point positioning accuracy better than 1.5 m
Ultra high sensitivity: tracking -162 dBm, acquisition -148 dBm
Industrial grade & automotive grade, and the automotive grade chip qualified according to AEC-Q100
Supports A-GNSS and DGNSS
Channels | 96 channels |
Constellations | GPS L1 + L5 BDS B1I, B1C* + B2I GLONASS G1 Galileo E1 + E5a QZSS L1 + L5 NavIC L5* SBAS L1 |
Single Point | Horizontal: 1.5 m |
Positioning(RMS) | Vertical: 2.5 m |
Velocity Accuracy (RMS)* | 0.02 m/s |
Time Accuracy (RMS) | 5 ns, peak-to-peak value 30 ns (24h) |
Time to First Fix (TTFF) | Cold start < 26 s Hot start < 2 s |
Power Consumption @3V | Tracking < 40 mA |
Sensitivity | Tracking: -162 dBm Acquisition: -147 dBm Hot Start: -156 dBm Reacquisition: -159 dBm |
Interfaces | 1 × UART*(LVTTL) 2 × I2C 1 × SPI |
Power Supply | VCC: 1.7 ~ 3.6 V VIO: 1.7 ~ 3.6 V Vbackup: 1.7 ~ 3.6 V |
Update Rate | GNSS 1 Hz / 5 Hz / 10 Hz |
Differential Data | RTCM V3.X |
Data Format | NMEA-0183, Unicore |