u-blox LEA-5 Series User Manual

LEA-5, NEO-5, TIM-5H
u-blox 5 GPS Modules
Hardware Integration Manual
Abstract
This document describes the hardware features and specifications of
the cost effective and high-performance LEA-5, NEO-5 and TIM-5H
GPS modules featuring the u-blox 5 positioning engine.
These compact, easy to integrate stand-alone GPS receiver modules
combine exceptional GPS performance with highly flexible power,
design, and connectivity options. Their compact form factors and
SMT pads allow fully automated assembly with standard pick &
place and reflow soldering equipment for cost-efficient, high-
volume production enabling short time-to-market.
locate, communicate, accelerate
www.u-blox.com

u-blox LEA-5 Series Specifications

General

Brand	u-blox
Model	LEA-5 Series
Category	GPS
Language	English

Summary

Hardware description

Power management

Explains power supply pins (VCC, V_BCKP, VDD_USB) and operating modes (Max Perf, Eco, Power Save).

Interfaces

Covers serial communication interfaces: UART, USB, DDC, and SPI.

Design-in

Design-in checklist

Provides a checklist for optimal module integration, covering power, layout, and schematics.

Layout

Antenna and antenna supervisor

Discusses passive/active antennas, bias voltage, and supervisor circuits.

EOS/ESD/EMI Precautions

Provides guidelines for handling electrostatic discharge, electrical overstress, and electromagnetic interference.

Handling and soldering

ESD handling precautions

Details measures for preventing damage from electrostatic discharge during handling.

Soldering

Covers soldering paste, reflow soldering, inspection, cleaning, and rework procedures.