Low Power High-performance GNSS Positioning Chip

Low Power High-performance GNSS Positioning Chip

ER-GNSS-C01/02
1. Ultra-low power consumption;
2. Built-in anti-interference module;
3. High integration, simple peripheral devices, save cost.

Low Power High-performance GNSS Positioning Chip

Low Power High-performance GNSS Positioning Chip

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    Low Power High-performance GNSS Positioning Chip

    The ER-GNSS-C01/02 adopts a 28nm process and a smart PMU design that combines ultra-low power consumption and extreme miniaturization to significantly improve the battery life of user devices.

    The ER-GNSS-C01/02 is designed for global applications and supports BDS, GPS, GLONALSS, and Galileo for joint positioning of multiple systems. High integration design saves peripherals and on-board area. The ER-GNSS-C01 is a QFN40 package, and the ER-GNSS-C02 is a WLCSP package.

    Key Features

    Ultra-low power consumption

    Support BDS, GPS, GLONALSS, Galileo IV system, BDS and GLONASS cannot run at the same time

    Built-in anti-interference module

    High integration, simple peripheral devices, save cost

    Extremely compact, compatible with mainstream packages

    Specifications

    Performance Index

     

    ER-GNSS-C01

    ER-GNSS-C02

    Encapsulation

    QFN 5×5mm

    WLCSP 1.73×2.87mm

    Single point positioning

    2.0m CEP

    2.0m CEP

    D-GNSS

    <1m CEP

    <1m CEP

    Time to first fix(TTFF)

    Cold start<29s

    Cold start<29s

    AGNSS<4s

    AGNSS<4s

    Warm start<1s

    Warm start<1s

    Recapture<1s

    Recapture<1s

    Velocity measurement accuracy

    0.1m/s

    Sensitivity

    GGPS

    BDS

    GLONASS

    Capture

    147dBm

    -146dBm

    -140dBm

    Tracking

    160dBm

    -159dBm

    -158dBm

    Warm start

    151dBm

    -150dBm

    -151dBm

    Recapture

    158dBm

    -157dBm

    -156dBm

    Other functions

    UniAssist

    GNSS online assistance

    Anti-interference

    Built-in, active interference signal detection and removal

    LNA

    Built-in

    DC-DC

    Built-in, optional

    GNSS clock input

    supports TCXO

    RTC input

    32.768kHz

    Firmware upgrade

    QFN: Support for built-in ROM or flash version firmware

    WLCSP: AP UART loads the Firmware

    Electrical Specifications

    Power supply

    3.0V~3.6V DC

    QFN

    1.7V~3.6V(use DC-DC)

    1.2V~1.98V(bypass DC-DC)

    WLCSP

    1.2V~1.98V

    1.7V~1.9V

    Data update rate

    1Hz

    Data format

    NMEA 0183 Unicore

    Physical indicators

    Dimension

    QFN  5×5×0.85mm

    WLCSP 1.70×2.84×0.5mm

    Operating Temperature

    -40℃~+85℃

    Storage Temperature

    -50℃~+125℃

    Humidity sensitivity

    <SML3

    Application Techniques

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