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ON Semiconductor Confidential
DOCUMENT NUMBER M-20867-001
Ezairo® 7160 SL Pre Suite Getting Started Guide
1. INTRODUCTION
Ezairo 7160 SL Pre Suite is a comprehensive turnkey solution for Bluetooth® Low Energy enabled hearing aids.
Using the various tools described in this document, Ezairo 7160 SL Pre Suite greatly simplifies the development of
wireless hearing-aid products. This document provides a guide for getting started with Ezairo 7160 SL Pre Suite,
illustrating interaction of the system components and required tools.
2. PRODUCT OVERVIEW
Ezairo 7160 SL Pre Suite is comprised of the Ezairo 7160 SL hybrid module and the Ezairo 7160 SL Firmware
Bundle. The product is configured using Sound Designer Software, the Ezairo 7160 SL Hybrid Demonstrator Board,
and a programming box that provides PC-to-device communications. The following sections provide a brief overview
of each component. Figure 1 illustrates a typical evaluation and development setup.
Figure 1. Typical Evaluation and Development Setup
2.1 Ezairo 7160 SL Hybrid Module
Ezairo 7160 SL is an open-programmable DSP-based hybrid module specifically designed for wireless enabled,
high-performance hearing aids. The Ezairo 7160 SL hybrid is comprised of: the Ezairo 7100SL System-on-Chip
(SoC) audiology processor; RSL10, the industry's lowest power Bluetooth® 5 radio SoC; EA2M, a 2 Mb EEPROM;
and all necessary passive components for operating the sub-system and interfacing with hearing aid transducers.
A hearing-aid connection diagram using the Ezairo 7160 SL hybrid and the Pre Suite firmware is shown in
Figure 2 on page 2.
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