Dual-frequency low-power GNSS chip

CC0058B is an integrated GNSS SoC developed by ICOE, which supports dual-band, multi-system and low-power consumption. it has the performance of low power consumption, high accuracy, high sensitivity, and strong anti-jamming capability.
This SoC is oriented to global applications, it can support BDS, GPS, GLONASS, Galileo, QZSS, and NAVIC positioning systems at the same time, based on L1+L5 dual-band multi-system joint positioning, it can achieve excellent multipath suppression capability, which can significantly improve the positioning experience of products beside high-rise buildings, under the shade of trees and in urban multipath environment, it is widely used in wearable devices, smartphones, tablets, positioning cards and other applications.

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Technical advantages

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

Supports BDS, GPS, GLONASS, Galileo, QZSS, and NAVIC multi-system L1+L5 dual-band multi-system joint positioning.

Low-power consumption

Based on advanced technology, it realized low-power and dual-band tracking, extending the endurance time of battery.

Ultra-high sensitivity

The acquisition sensitivity is better than -148dBm, and the tracking sensitivity is better than -165dBm.

AGNSS is supported

Supports Real-Time and StarCourse AGNSS positioning function, to shorten the first positioning time of the product.

Excellent multipath rejection

Supports L1+L5 dual-band, has excellent multipath rejection.

Package

BGA：3.8x4.2x0.8(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-band and four-systems, open sky area)
Velocity accuracy：0.1m/s

Time synchronization accuracy（1PPS）

20ns(2sigma)

TTFF^②

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

Sensitivity^③④

Cold start(dBm)：-148
Hot start(dBm)：-157
Tracking(dBm)：-165
Re-acquisition(dBm)：-160

Tracking power consumption

＜25mW (Dual-band external eBuck 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

Operating temperature

-40~+85℃

Storage temperature

-40~+125℃

Reliability and certification

Comply with JEDEC standards, RoHS and REACH compliant

Package

BGA：3.8ⅹ4.2ⅹ0.8(mm)，3000pcs/reel

Operational limites

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

Note:
^①33mps linear uniform motion scene under simulator
^②the satellite signal strength of simulator is -130dBm
^③dual-band, SAW->eLNA->SAW. test results under the condition that CN0 is 41dB @-130dBm
*Indicates that this feature is under development
(The detailed parameters of the product shall be subject to the latest version of the product datasheet)