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UBX-M8030

u-blox M8 GNSS chips

Data Sheet

Highlights:

• u-blox M8

position engine featuring excellent accuracy and

time-to-first-fix performance

• Concurrent GNSS engine for GPS, GLONASS, BeiDou and QZSS

• Dual-frequency RF front-end

• AssistNow Online, Offline and Autonomous for faster TTFF

• Minimal board space

• Low power consumption

• Minimal e-BOM

• Pin-compatible to UBX-G7020-KT/KA

www.u

-blox.com

UBX

-13001634 - R03

UBX-M8030 - Data Sheet

UBX-13001634 - R03 Objective Specification Contents

Page 3 of 42

Contents

Contents .............................................................................................................................. 3

1 Functional description .................................................................................................. 6

1.1 Overview .............................................................................................................................................. 6

1.2 Highlights ............................................................................................................................................. 6

1.3 Performance ......................................................................................................................................... 7

1.4 Block diagram ....................................................................................................................................... 8

1.5 GNSS .................................................................................................................................................... 8

1.5.1 GPS ............................................................................................................................................... 8

1.5.2 GLONASS ...................................................................................................................................... 8

1.5.3 BeiDou .......................................................................................................................................... 8

1.5.4 Galileo ........................................................................................................................................... 9

1.5.5 QZSS ............................................................................................................................................. 9

1.6 Augmented GNSS................................................................................................................................. 9

1.6.1 Assisted GNSS (A-GNSS) ................................................................................................................ 9

1.6.2 Augmentation Systems ................................................................................................................ 10

1.7 Data logging ....................................................................................................................................... 10

1.8 Protocols and interfaces ...................................................................................................................... 10

2 RF subsystem .............................................................................................................. 11

2.1 Low noise amplifier............................................................................................................................. 11

2.2 Gain block .......................................................................................................................................... 11

2.3 First Mixer and signal splitting ............................................................................................................. 11

2.4 Second Mixer and low-pass filter ........................................................................................................ 11

2.5 Programmable gain amplifier .............................................................................................................. 11

2.6 ADC ................................................................................................................................................... 11

3 Baseband subsystem .................................................................................................. 13

3.1 GNSS processing engines .................................................................................................................... 13

3.2 Interfaces ............................................................................................................................................ 14

3.2.1 UART ........................................................................................................................................... 14

3.2.2 USB ............................................................................................................................................. 14

3.2.3 SPI ............................................................................................................................................... 14

3.2.4 Display Data Channel (DDC) ........................................................................................................ 14

3.2.5 Serial Quad Interface (SQI) ........................................................................................................... 14

3.2.6 JTAG ........................................................................................................................................... 14

3.3 Peripheral Input Output (PIO) .............................................................................................................. 15

3.4 Watchdog (WD) .................................................................................................................................. 16

3.5 Clock generation ................................................................................................................................ 16

3.5.1 Crystal and TCXO oscillator ......................................................................................................... 16

3.5.2 PLL .............................................................................................................................................. 16

UBX-M8030 - Data Sheet

UBX-13001634 - R03 Objective Specification Contents

Page 4 of 42

3.5.3 Real-Time Clock (RTC) ................................................................................................................. 16

3.6 Power Management Unit (PMU) ......................................................................................................... 17

3.6.1 DC/DC converter ......................................................................................................................... 17

3.7 Memory .............................................................................................................................................. 17

3.7.1 Backup RAM ............................................................................................................................... 17

3.7.2 eFuse memory ............................................................................................................................. 17

4 Operating modes........................................................................................................ 18

4.1 Continuous Mode............................................................................................................................... 18

4.2 Power Save Mode ............................................................................................................................... 18

5 System configuration ................................................................................................. 19

5.1 Configuring the communication interface........................................................................................... 19

5.1.1 PIO10 (D_SEL).............................................................................................................................. 19

5.2 Configuration pins .............................................................................................................................. 19

5.2.1 PIO5 (CONFIG_SEL) ..................................................................................................................... 20

5.3 Low Level Configuration ..................................................................................................................... 20

5.4 Safe Boot Mode .................................................................................................................................. 20

5.5 System reset ....................................................................................................................................... 20

6 Pin definition .............................................................................................................. 21

6.1 Pin assignment ................................................................................................................................... 21

6.1.1 WL-CSP47 (UBX-M8030-CT) ....................................................................................................... 21

6.1.2 QFN40 (UBX-M8030-KT, UBX-M8030-KA) .................................................................................. 22

6.2 Pin description .................................................................................................................................... 23

7 Electrical specification ................................................................................................ 25

7.1 Absolute maximum rating .................................................................................................................. 25

7.2 Operating conditions .......................................................................................................................... 26

7.2.1 DC electrical characteristic ........................................................................................................... 26

7.2.2 Baseband parameters .................................................................................................................. 28

7.2.3 RF parameters ............................................................................................................................. 29

7.2.4 Current consumption .................................................................................................................. 29

7.3 Indicative power requirements ............................................................................................................ 30

7.4 SPI timing diagrams ............................................................................................................................ 31

7.4.1 Timing recommendations ............................................................................................................ 31

7.5 DDC timing diagrams ......................................................................................................................... 31

8 Mechanical specification ............................................................................................ 32

8.1 WL-CSP47 (UBX-M8030-CT) ............................................................................................................... 32

8.2 QFN40 (UBX-M8030-KT, UBX-M8030-KA) ......................................................................................... 33

9 Reliability tests and approvals .................................................................................. 34

9.1 Reliability tests .................................................................................................................................... 34

9.2 Approvals ........................................................................................................................................... 34

UBX-M8030 - Data Sheet

UBX-13001634 - R03 Objective Specification Contents

Page 5 of 42

10 Product handling ........................................................................................................ 35

10.1 Packaging ....................................................................................................................................... 35

10.1.1 Reels ........................................................................................................................................... 35

10.1.2 Tapes .......................................................................................................................................... 36

10.2 Moisture Sensitivity Levels ............................................................................................................... 37

10.3 ESD handling precautions ............................................................................................................... 37

11 Default messages ....................................................................................................... 38

12 Labeling and ordering information ........................................................................... 39

12.1 Product labeling .............................................................................................................................. 39

12.1.1 WL-CSP47 (UBX-M8030-CT) ....................................................................................................... 39

12.1.2 QFN40 (UBX-M8030-KT, UBX-M8030-KA) .................................................................................. 39

12.2 Explanation of product codes .......................................................................................................... 40

12.3 Ordering codes ............................................................................................................................... 40

Related documents........................................................................................................... 41

Revision history ................................................................................................................ 41

Contact .............................................................................................................................. 42