Ublox MAX-8 Series User Manual

MAX-8 / MAX-M8
u-blox 8 / M8 GNSS modules
Hardware Integration Manual

Abstract
This document describes the features and specifications of the u blox MAX-8 / MAX-
M8 module
series.
www.u-blox.com
UBX-15030059 - R05

Ublox MAX-8 Series Specifications

General

Brand	Ublox
Model	MAX-8 Series
Category	Control Unit
Language	English

Summary

Hardware Description

1.2 Configuration

Details how to configure module settings via UBX protocol messages.

1.3 Connecting Power

Explains how to connect the power supply to the module.

1.3.1 VCC_IO: IO Supply Voltage

1.3.2 V_BCKP: Backup Supply Voltage

1.3.3 VCC_RF: Output Voltage RF

1.4 Interfaces

Introduces the module's communication interfaces.

1.5 I/O Pins

1.6 Electromagnetic Interference on I/O Lines

Design

2.1 Pin Description

Provides a comprehensive pinout table and descriptions for MAX-8/MAX-M8.

2.2 Minimal Design

2.3 Layout: Footprint and Paste Mask

Offers recommendations for PCB footprint and paste mask for module integration.

2.4 Antenna and Antenna Supervision

Covers antenna connection designs and supervision features.

2.4.1 Antenna Design with Passive Antenna

2.4.2 Antenna Design with Active Antenna

Explains designs for active antennas, including supply via VCC_RF.

2.4.3 Antenna Design with Active Antenna Using Antenna Supervisor (MAX-M8W)

Describes active antenna supervision for detecting shorts/opens.

2.4.5 Power and Short Detection Antenna Supervisor (MAX-M8W)

Focuses on power and short circuit detection for MAX-M8W antenna supervisor.

2.4.6 Power, Short and Open Detection Antenna Supervisor (MAX-M8W)

Covers comprehensive detection capabilities for MAX-M8W antenna supervisor.

Product Handling

4.2 Soldering

Details recommended soldering processes, including reflow and hand soldering.

4.3 EOS/ESD/EMI Precautions

Addresses critical precautions for Electrical Overstress, ESD, and EMI.

4.4 Applications with Cellular Modules