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UC6580 Dual-frequency Multi-constellation GNSS Positioning SoC

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

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Product Description


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


Channels96 channels
Constellations

GPS L1 + L5

BDS B1I, B1C* + B2I

GLONASS G1

Galileo E1 + E5a

QZSS L1 + L5

NavIC L5*

SBAS L1

Single PointHorizontal: 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 @3VTracking < 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 RateGNSS 1 Hz / 5 Hz / 10 Hz
Differential DataRTCM V3.X
Data FormatNMEA-0183, Unicore


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