双频多系统GNSS定位芯片

CC0058Q is a dual-frequency and multi-system high-precision GNSS chip developed by ICOE, which features high precision, high sensitivity, strong anti-interference ability, and other characteristics.
This chip is suitable for global applications and can simultaneously support BDS, GPS, GLONASS, Galileo, QZSS, and NAVIC positioning systems. Based on the built-in high-performance CPU and double-precision floating-point operation unit, it can realize L1+L5 dual-frequency multi-system joint positioning and on-chip RTK high-precision positioning, achieving centimeter-level positioning accuracy.It can be widely used in shared bicycles, electric bicycles, handheld devices, smart logistics, smart agriculture, and other application fields.

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Technical advantages

High precision, miniaturization, integration

Based on advanced technology, the dual-band multi-system high-precision GNSS SoC design has realized miniaturization and RF baseband integration

Designed for global applications, supporting multi-star system dual-frequency joint positioning

Can support BDS, GPS, GLONASS, Galileo, QZSS, and NAVIC multi-star system L1+L5 joint positioning.

Supports multiple positioning modes

Supports multiple positioning modes，including single-point positioning and centimeter-level RTK positioning mode

Ultra-high sensitivity

Capture sensitivity better than -149 dBm and tracking sensitivity better than -165 dBm

Supports active antenna

Detection with built-in detection circuitry for low-cost antenna detection functionality

Package

QFN40：5x5x0.85(mm)，3000pcs/reel

Product Specifications

Technical performance

Constellations

BDS: B1I、B1C^*、B2a、B2b^*
GPS: L1C/A、L1C、L5
GLONASS: L1
Galileo: E1B/C、E5b、E5a
QZSS: L1、L5
SBAS: L1
NAVIC: L5

Accuracy^①

RMS <1.0m （(dual-frequency four-systems, open sky)
Velocity accuracy：0.1m/s

1PPS

20ns(2sigma)

TTFF^②

Cold start：24s
Hot start：1s
Re-acquisition：1s

Sensitivity^③④

Cold start(dBm)：-149
Hot start(dBm)：-157
Tracking(dBm)：-165
Re-acquisition(dBm)：-160

Tracking power consumption

Dual-frequency＜25mW (external eBuck power supply mode)
Single-frequency＜20mW ＜25mW(external eBuck power supply mode)

Update Rate

1Hz~10Hz

Data format

NMEA-0183，ICOE protocol

Others

Main power supply

1.7V~3.6V

IO power supply

1.7V~3.6V

Backup power supply

1.7V~3.6V

Communication interface

UARTⅹ2，I²C^*ⅹ2，SPI^*ⅹ2

Operating temperature

-40~+85℃

Storage temperature

-40~+125℃

Reliability and certification

Complies with JEDEC standards, RoHS and REACH requirements

Package

BGA：3.8ⅹ4.2ⅹ0.8mm，3000pcs/roll

Operational limites

Dynamic range≤4g
Altitude≤18,000m
Velocity≤500m/s

Note:
^①Simulated 33m/s linear motion scenario under a simulator
^②Tested under instrument with satellite signal strength of -130dBm
^③Tested under CN0 of 41dB/Hz condition at -130dBm
^④Tested under external LNA conditions^*Indicates that this feature is under development.
(The detailed parameters of the product shall be subject to the latest version of the product datasheet)