Single-frequency, multi-constellation GNSS SoC with low power consumption and a miniature design. It integrates RF and baseband on a single chip. The chip provides fast and accurate positioning with excellent performance. UC6226 adopts the QFN40 package and complies with the AEC-Q100 automotive grade. The chip is most suitable for in-dash vehicle navigation and other industrial applications.
Ordering Information
Supply at multiples of 3000 pieces
64 channels
28 nm compact size, low power design, 5 × 5 mm QFN40 package
Supports GPS, BDS, GLONASS, Galileo, QZSS and SBAS; supports single system standalone positioning and multi-system joint positioning
Built-in anti-jamming technology, adaptable to various environments
Positioning accuracy better than 2.0 m
Ultra high sensitivity: tracking: -160 dBm; acquisition: -147 dBm
Supports A-GNSS and DGNSS
| Channel | 64 channels |
| Frequency | GPS L1, BDS B1, GLONASS G1, Galileo L1 (Concurrent reception of 2 or 3 GNSS signals) |
| Positioning Accuracy(RMS) | Horizontal: <2.0 m |
| Time To First Fix (TTFF)1 | Cold Start < 28 s |
| AGNSS2 < 4 s | |
| Velocity Accuracy | 0.1 m/s |
| Sensitivity | GNSS |
| Tracking -160 dBm | |
| Cold Start -147 dBm | |
| Hot Start -154 dBm | |
| Reacquisition -158 dBm | |
| Power Consumption @ 3.3 V | Acquisition 24 mA (Dual-GNSS joint positioning) |
| Tracking 12 mA (Dual-GNSS joint positioning) | |
| Operating Temperature | -40 °C ~ + 85 °C |
| Firmware | Flash |
| Data Update Rate | 1 Hz |
| Data Format | NMEA0183, Unicore |
| Interfaces | UART× 2 |
| Anti-jamming: Built-in, active detection and removal | |
| LNA: Built-in | |
| RTC input: 32.768 kHz | |
| DC/DC: Built-in, optional |
| Product | Package | Flash | Grade | Main Supply | IO Supply |
| UC6226NIS-E310E1 | 5.0 × 5.0 × 0.75 mm | Yes | Industrial | 3.0 ~ 3.6 V | 3.0 ~ 3.6 V |
| UC6226NIS-E310E2 | QFN40 5.0 × 5.0 × 0.75 mm | Yes | Industrial | 1.2 ~ 1.98 V | 1.7 ~ 1.9 V |
| UC6226NAS | QFN40 5.0 × 5.0 × 0.75 mm | Yes | Automotive | 3.0 ~ 3.6 V | 3.0 ~ 3.6 V |
Note:
1. Satellite signal strength reaching -130 dBm
2. Timely input of assisted data