ANALOG DEVICES EVAL-ADIS16501 Evaluation Board User Guide

ANALOG DEVICES EVAL-ADIS16501 Evaluation Board

Specifications

• Product Name: ADIS16501-2/PCBZ MEMS IMU Breakout Board
• Model: EVAL-ADIS16501
• Connection: 16-pin header for 2mm ribbon cables
• Integration: Designed for seamless integration with embedded processor platforms
• Communication: Supports reliable communication over lengths up to 20 cm

Product Usage Instructions

Setup Procedures

1. Connect the breakout board to the embedded processor platform using the provided 16-pin header and ribbon cable.
2. Ensure proper alignment and secure connection between the breakout board and the processor platform.

Usage Details

1. Power on the embedded processor platform and ensure it is ready for communication with the breakout board.
2. Utilize the breakout board for prototype development by accessing data from the ADIS16501 IMU.

Integration Techniques

1. Follow the provided guidelines for integrating the breakout board with various embedded processor platforms.
2. Explore advanced configurations for customized usage and optimization.

Advanced Configurations

1. For advanced users, consider experimenting with different setups and configurations to optimize performance.
2. Refer to the reference designs for additional insights on customization.

FAQ (Frequently Asked Questions)

1. Q: Can I use the ADIS16501-2/PCBZ breakout board with any embedded processor platform?
   A: The breakout board is designed for compatibility with various embedded processor platforms. Refer to the user guide for specific details on compatible systems.

2. Q: What is the maximum length supported by the ribbon cables for communication?
   A: The breakout board supports reliable communication over lengths up to 20 cm using 2mm ribbon cables.

OVERVIEW

The ADIS16501-2/PCBZ breakout board offers a simple method for developing a prototype connection between the ADIS16501 inertial measurement unit (IMU) and any existing embedded processor platform that supports serial peripheral interface (SPI) communications. The ADIS16501-2/PCBZ comes pre-equipped with the ADIS16501 IMU and a 16-pin header that is designed to connect seamlessly with 2 mm ribbon cables. Generally, this board supports reliable communication over ribbon cables up to 20 cm in length. However, for optimal performance, especially when dealing with critical communication links, it is recommended to validate the signal integrity before entirely relying on this type of connection.

EVALUATION BOARD PHOTOGRAPH

PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS.

INTRODUCTION

The ADIS16501-2/PCBZ breakout board plays a crucial role as an interface between the ADIS16501 IMU and various embedded processor platforms, streamlining the prototype development process. This guide comprehensively covers all aspects of the breakout board, from initial setup and basic configurations to advanced
customization and enhancement techniques. The ADIS16501-2/PCBZ is designed to support users from diverse technical backgrounds, ensuring they can successfully leverage its capabilities. Additionally, this guide emphasizes the compatibility of the ADIS16501-2/PCBZ across multiple versions and adaptability to meet specific system requirements, providing a flexible tool for various projects.

GUIDE OBJECTIVE AND SCOPE
The primary aim of this guide is to assist users in quickly and efficiently starting with the ADIS16501-2/PCBZ breakout board. This user guide covers a broad spectrum of essential topics:

• Setup procedures, step-by-step instructions to facilitate the initial setup
• Usage details, insights into effective utilization for prototype development
• Integration techniques, strategies to integrate the ADIS16501-2/PCBZ breakout board with various embedded processor plat-forms
• Advanced configurations, tips for advanced users exploring deeper customization and optimization

VERSIONS OF THE ADIS16501-2/PCBZ BREAKOUT BOARD
The ADIS16501-2/PCBZ breakout board is part of a family of products designed to facilitate the development of prototype connections between microelectric mechanical system (MEMS) IMUs and embedded processor platforms. This guide specifically covers the ADIS16501-2/PCBZ model, which includes:

• The ADIS16501 IMU, which is pre-equipped on the breakout board and is designed for seamless integration
• 16-pin header for connection with 2 mm ribbon cables, which support reliable communication over lengths up to 20 cm

While this guide focuses on the ADIS16501-2/PCBZ, the foundational principles and connection strategies can apply to other MEMS breakout board family models, provided that these breakout boards share a similar design and interface characteristics. Users can verify compatibility details for different models by consulting product-specific documentation.

COMPATIBLE SYSTEMS AND PROCESSOR PLATFORMS
The ADIS16501-2/PCBZ breakout board is designed with versatility, ensuring compatibility with a wide range of embedded processor platforms, including, but not limited to, systems that support the following:

• SPI communications because the board utilizes SPI for data transfer, making it compatible with any system that can communicate via a SPI
• A 3.3 V power supply because systems that can provide or support this power supply are compatible with the ADIS16501-2/PCBZ because this is the required voltage for this breakout board

EVALUATION SYSTEMS COMPATIBILITY
The ADIS16501-2/PCBZ breakout board is designed for seamless integration with the EVAL-ADIS-FX3, Analog Devices, Inc., recommended open-source evaluation platform. This modern evaluation system enhances the capabilities of the ADIS16501-2/PCBZ break-out board, facilitating rapid prototype development and testing.
For additional details on the EVAL-ADIS-FX3, FX3 iSensor® evaluation system and its features and resources for supporting the development process of users, see the EVAL-ADIS-FX3 web page. This recommendation ensures that users have access to the most current and effective tools for their projects, leveraging the latest technology supported by Analog Devices.

HANDLING AND INSPECTING

Upon receiving the ADIS16501-2/PCBZ breakout board, ensure that the board has not been damaged during shipment and that the board is in optimal condition for use.

Follow these instructions for unpacking and inspecting the ADIS16501-2/PCBZ breakout board:

• Before opening the shipping container, inspect it for any signs of damage, such as dents, holes, or water damage. If the container is damaged, take photos and note any potential issues because this may indicate that the ADIS16501-2/PCBZ inside may also be damaged.
• Prepare a clean, static-free workspace. Ensure that the surface where the ADIS16501-2/PCBZ will be unpacked is clean and free of static. Note that a static-free mat protects sensitive electronic components from electrostatic discharge (ESD).
• Use proper ESD safety measures. The user is recommended to wear an ESD wrist strap to ground yourself, preventing any static electricity present on your body from damaging the ADIS16501-2/PCBZ. If an ESD wrist strap is unavailable, the user must frequently touch a grounded metal object to dissipate static buildup.
• Open the shipping container carefully, avoiding sharp objects that could accidentally damage the contents inside.
• Gently remove any packing materials surrounding the ADIS16501-2/PCBZ breakout board. These materials may include foam, bubble wrap, or anti-static bags to protect the break-out board during shipping.
• Handle the ADIS16501-2/PCBZ carefully. Lift the breakout board from the packaging by its edges. Avoid touching any components, pins, or circuitry directly because skin oils can affect the conductivity and cause corrosion over time.

INSPECTING THE ADIS16501-2/PCBZ BREAKOUT BOARD

Take the following steps to inspect the ADIS16501-2/PCBZ break-out board and the contents of the shipping container:

• Begin by visually inspecting the breakout board. Look for any signs of damage, such as cracked components, bent pins, or scratches on the surface of the ADIS16501-2/PCBZ. If necessary, use a magnifying glass to inspect small components closely.
• Refer to the documentation or images of the ADIS16501-2/PCBZ to ensure all components are present and correctly soldered in place. Missing or loose components may indicate damage during shipping.
• Check the solder joints on the ADIS16501-2/PCBZ, especially those around the IMU and connector pins. Look for cold solder joints (which appear dull and not shiny) or solder bridges (accidental connections between adjacent pins) that may affect functionality.
• Verify connector integrity. Ensure that the 16-pin header and other connectors are straight and firmly attached to the ADIS16501-2/PCBZ. Misaligned or loose connectors may cause issues connecting the breakout board to other devices.
• Check for physical deformities. Ensure that the ADIS16501-2/PCBZ is flat and not warped. Warping can occur because of rough handling and may affect the ability of the breakout board to fit or function correctly in the user’s setup.
• Compare the ADIS16501-2/PCBZ with the documentation provided, which includes verifying part numbers, layouts, and component placements to ensure that the correct breakout board version was received.

Note that handling the ADIS16501-2/PCBZ carefully and conducting a thorough inspection upon receipt of this board can prevent potential issues during development and ensure a smooth start to a project that uses the ADIS16501-2/PCBZ.

ADIS16501-2/PCBZ BREAKOUT BOARD COMPONENTS

The ADIS16501-2/PCBZ breakout board is specifically designed to facilitate simple access to the features of the ADIS16501 MEMS IMU for development, testing, and integration into embedded systems. Figure 3 shows the components on the ADIS16501-2/PCBZ.

The ADIS16501 IMU is central to the ADIS16501-2/PCBZ break-out board (see Figure 4). This high performance, multi-axis IMU provides accurate angular rate (gyroscope) and linear acceleration (accelerometer) measurements. The IMU captures and processes inertial data, offering six degrees of freedom (3-axis gyroscope and 3-axis accelerometer) motion tracking. The IMU includes built-in calibration and compensation algorithms to ensure data integrity.

The 16-pin header (J1 connector) is a standard 16-pin connector that allows a simple interface with external systems via a 2 mm pitch ribbon cable. This header facilitates electrical connection and communication between the IMU and an embedded processor platform or evaluation system. Pin assignments include signals for power (VDD), ground (GND), SPI communication (SCLK, NCS, DOUT, and DIN), reset (NRESET), and additional functions, such as data ready (DR) and synchronization (SYNC). See Table 1 for additional details on the J1 connector interface.

Table 1. J1 Connector Interface Summary

RIBBON CABLE CONNECTION BETWEEN THE ADIS16501 AND EVAL-ADIS-FX3

ADIS16501-2/PCBZ AND EVAL-ADIS-FX3
CONNECTION
See Figure 5 and Table 2 for the general identification based on standard electronic components and board design.

Table 2. Standard Electronic Components and Usage

RIBBON CABLE CONNECTION BETWEEN THE ADIS16501 AND EVAL-ADIS-FX3
Table 2. Standard Electronic Components and Usage (Continued)

RIBBON CABLE CONNECTION BETWEEN THE ADIS16501 AND EVAL-ADIS- FX3
CABLING
The J1 connector supports connections with a 2.00 mm, insulation displacement connector (IDC), ribbon cable assembly.
It is recommended to use 2.00 mm IDC ribbon cable assembly as search criteria to find the latest options on the market.
At the time of initial release for the ADIS16501-2/PCBZ breakout board, Analog Devices used the Samtec TCSD-10-S-01.00-01-N.

EVAL-ADIS-FX3 SYSTEM SETUP AND TROUBLESHOOTING
Comprehensive setup and troubleshooting instructions are available on the Analog Devices Wiki website for users intending to utilize the EVAL-ADIS-FX3 evaluation system with the ADIS16501. Detailed steps for hardware configuration, software installation, and standard troubleshooting procedures can be found in the EVAL-ADIS-FX3 evaluation system setup and troubleshooting guide (see the ADIS-FX3 Evaluation System Setup and Troubleshooting Guide). This guide covers essential topics such as the following:

• Initial hardware assembly and connections
• Software setup and configuration
• Diagnosing and resolving common error messages

If issues are encountered not covered in the ADIS-FX3 Evaluation System Setup and Troubleshooting Guide, contact Analog Devices Technical Support
In addition, to stay up to date, check for the latest version of the EVAL- ADIS-FX3 evaluation system and firmware updates to ensure compatibility.

ADIS16501-2/PCBZ DATA ACQUISITION

Data handling includes the following:

• Direct access to the ADIS16501 IMU via the J1 connector (see Figure 3).
• Data acquisition and transfer. The ADIS16501-2/PCBZ breakout board utilizes the microcontroller or processing unit (see Number 6 in Figure 5) to manage the flow of data from the ADIS16501 IMU chip (see Number 8 in Figure 5). The microcontroller processes the raw sensor data in real-time, filtering and converting the data into usable formats.
• Communication interfaces. Data from the ADIS16501 IMU can be sent to other systems or devices using different connectors. For direct data transfer to computers, use the USB connector (see Number 2 in Figure 5) with the ADIS16501-2/PCBZ and EVAL-ADIS-FX3 connections.

Performance enhancements include the following:

• Precision and accuracy. The microcontroller helps calibrate and compensate the data received from the ADIS16501 IMU, which can enhance the precision and accuracy of the measurements, which is crucial for applications such as navigation and motion analysis.
• Signal integrity. The layout and design of the ADIS16501-2/PCBZ breakout board are optimized to minimize noise and interference, ensuring high signal integrity and reliable data transmission, which is critical for maintaining the performance of the IMU.

ADIS16501-2/PCBZ INTEGRATION EXAMPLE

The ADIS16501 IMU offers a range of applications across various fields, paired seamlessly with the ADIS16501-2/PCBZ breakout board to enhance functionality and ease of integration, such as the following:

• Robotics
  • Used for stabilization, navigation, and motion control, providing essential data for precise movements and balance.
  • The ADIS16501-2/PCBZ processes the IMU data to determine orientation and movement, which is crucial for tasks such as balancing or navigating uneven terrain in robotic systems.
• Aerospace and defense
  • Essential for drones, guided munitions, and other aerospace systems that require accurate inertial measurements for navigation and control.
  • Integrates with control systems via the ADIS16501-2/PCBZ to deliver real-time, reliable inertial data that enhances the operational capabilities of aerospace applications.
• Wearable technology
  • Ideal for health monitoring and activity tracking due to the IMU’s compact size, efficiency, and ability to enable long battery life.
  • The ADIS16501-2/PCBZ facilitates the integration of the IMU into wearable devices. The IMU accurately tracks human movement and activities that can be used for applications such as activity tracking and posture correction.
• Virtual reality (VR) and augmented reality (AR)
  • Enhances the immersion and interaction experience in VR and/or AR systems by providing accurate movement and orientation tracking.
  • By integrating the ADIS16501 IMU with VR and/or AR systems through the ADIS16501-2/PCBZ, developers can achieve more responsive and immersive user experiences.

These examples detail how the ADIS16501, in conjunction with the ADIS16501-2/PCBZ breakout board, supports a broad spectrum of applications by simplifying the integration process and enhancing the capabilities of the system. This integration ensures that users can maximize the utility of the IMU across diverse technological domains, leveraging its precision and efficiency to meet specific project requirements.

DIMENSIONS AND MOUNTING HOLES

The ADIS16501-2/PCBZ breakout board has four mounting holes (one in each corner) that support attachment to another surface with M2 machine screws (see Figure 7).

ELECTRICAL SCHEMATIC AND J1 CONNECTOR PIN CONFIGURATION

Figure 8 details the pin configuration for the J1 connector, and
Figure 9 illustrates the electrical schematic for the ADIS16501-2/ PCBZ.

REFERENCE DESIGNS FOR WORKING WITH THE ADIS16501-2/PCBZ

The following reference designs are provided for users ready to evaluate the ADIS16501.

These designs include the following components:

• Physical connection
• Details on the physical connection between the ADIS16501-2/PCBZ and a specific embedded processor platform and system, which includes schematics, wiring diagrams, and connection guidelines to ensure proper interfacing and communication.
• Embedded code
• Embedded code that lists all of the user registers for the ADIS16501
• Code for managing the SPI protocol requirements for the ADIS16501
• Examples for accessing the registers for the ADIS16501
• For detailed examples and further resources, refer to the ADI IMU Linux drivers and resources available at: ADI IMU Linux drivers/resources/eval/user-guides/inertial-mems/imu/adis1650x-pcb.txt

These reference designs provide basic support to facilitate the integration and evaluation of the ADIS16501 in user’s applications.

PART NUMBER SUMMARY
See Table 3 for the available breakout board, along with its IMU model number that is the board.

Table 3. Available Breakout Board

NOTES
ESD Caution

ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.

Legal Terms and Conditions
By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement. This Agreement is made by and between you (“Customer”) and Analog Devices, Inc. (“ADI”), with its principal place of business at Subject to the terms and conditions of the Agreement, ADI hereby grants to Customer a free, limited, personal, temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for any other purpose. Furthermore, the license granted is expressly made subject to the following additional limitations: Customer shall not (i) rent, lease, display, sell, transfer, assign, sublicense, or distribute the Evaluation Board; and (ii) permit any Third Party to access the Evaluation Board. As used herein, the term “Third Party” includes any entity other than ADI, Customer, their employees, affiliates and in-house consultants. The Evaluation Board is NOT sold to Customer; all rights not expressly granted herein, including ownership of the Evaluation Board, are reserved by ADI. CONFIDENTIALITY. This Agreement and the Evaluation Board shall all be considered the confidential and proprietary information of ADI. Customer may not disclose or transfer any portion of the Evaluation Board to any other party for any reason. Upon discontinuation of use of the Evaluation Board or termination of this Agreement, Customer agrees to promptly return the Evaluation Board to ADI. ADDITIONAL RESTRICTIONS. Customer may not disassemble, decompile or reverse engineer chips on the Evaluation Board. Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board, including but not limited to soldering or any other activity that affects the material content of the Evaluation Board. Modifications to the Evaluation Board must comply with applicable law, including but not limited to the RoHS Directive. TERMINATION. ADI may terminate this Agreement at any time upon giving written notice to Customer. Customer agrees to return to ADI the Evaluation Board at that time. LIMITATION OF LIABILITY. THE EVALUATION BOARD PROVIDED HEREUNDER IS PROVIDED “AS IS” AND ADI MAKES NO WARRANTIES OR REPRESENTATIONS OF ANY KIND WITH RESPECT TO IT. ADI SPECIFICALLY DISCLAIMS ANY REPRESENTATIONS, ENDORSEMENTS, GUARANTEES, OR WARRANTIES, EXPRESS OR IMPLIED, RELATED TO THE EVALUATION BOARD INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, TITLE, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT WILL ADI AND ITS LICENSORS BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES RESULTING FROM CUSTOMER’S POSSESSION OR USE OF THE EVALUATION BOARD, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DELAY COSTS, LABOR COSTS OR LOSS OF GOODWILL. ADI’S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE AMOUNT OF ONE HUNDRED US DOLLARS ($100.00). EXPORT. Customer agrees that it will not directly or indirectly export the Evaluation Board to another country, and that it will comply with all applicable United States federal laws and regulations relating to exports. GOVERNING LAW. This Agreement shall be governed by and construed in accordance with the substantive laws of the Commonwealth of Massachusetts (excluding conflict of law rules). Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County, Massachusetts, and Customer hereby submits to the personal jurisdiction and venue of such courts. The United Nations Convention on Contracts for the International Sale of Goods shall not apply to this Agreement and is expressly disclaimed.
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