background image

M-20868-001

ON Semiconductor Confidential

ON Semiconductor

Ezairo is a registered trademark of SCILLC. All other brand names and product names appearing in this document are trademarks of their respective holders.

ON Semiconductor and 

 are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other 

countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s 
product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any 
products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does 
ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation 
special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, 
regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be 
provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, 
including “Typicals” must be validated for each customer application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor 
the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical 
devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or 
use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, 
subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of 
personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or 
manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in 
any manner.

PUBLICATION ORDERING INFORMATION

LITERATURE FULFILLMENT:

Literature Distribution Center for ON Semiconductor
19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA

Phone

: 303-675-2175 or 800-344-3860 Toll Free USA/Canada

Fax

: 303-675-2176 or 800-344-3867 Toll Free USA/Canada

Email

[email protected]

N. American Technical Support

: 800-282-9855 Toll 

Free USA/Canada

Europe, Middle East and Africa Technical Support

Phone: 421 33 790 2910

ON Semiconductor Website: www.onsemi.com

Order Literature

: http://www.onsemi.com/orderlit

For additional information, please contact your local 
Sales Representative

Summary of Contents for Ezairo 7111 Pre Suite

Page 1: ...esigner Software the Ezairo 7111 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 il...

Page 2: ...provides a compression curve with four separate knee points expansion low level gain high level gain and output limiting Dynamic behavior covers a wide range through adjustable time constants Wideban...

Page 3: ...logged in the buffer which assuming a log interval of 1 hour covers a total time period of over 4 weeks A separate long term data log keeps track of how much time has been spent in each program memory...

Page 4: ...panel and a calibration and configuration utility This allows hearing aid manufacturers to create configure and test hearing aids more efficiently with less time spent on repetitive tasks The applicat...

Page 5: ...ware see below for installation instructions An SDK reference guide is included with the SDK distribution package 2 4 Hybrid Demonstrator Board The Hybrid Demonstrator Board is designed to be used wit...

Page 6: ...TIAL SETUP This section describes the initial setup for evaluating the Ezairo 7111 Pre Suite This includes downloading and installing the Sound Designer Software Windows application configuring the Ez...

Page 7: ...directory and then follow the instructions below 3 2 Installation Instructions To install Sound Designer Software follow these steps 1 Double click sounddesigner_setup exe Follow the prompts for insta...

Page 8: ...the SDK Readme html file located at the top level of the main ZIP file 3 3 Configuring the Hybrid Demonstrator Board Before connecting the Ezairo 7111 Hybrid Demonstrator Board to the programming box...

Page 9: ...Properly Configured Ezairo 7111 Hybrid Demonstrator Board Table 6 Jumper Configurations for Ezairo 7111 Hybrid Demonstrator Board Jumper Switch Required Setting Description PSU SEL Short pins 1 2 Draw...

Page 10: ...as shown in Figure 6 Figure 6 Connected Ezairo 7111 Hybrid Demonstrator Board Windows PC and Programming Box Once the system is connected you can perform the initial communication from the PC to Ezair...

Page 11: ...eate one If you click Browse and select a pre existing directory for your workspace make sure it is empty To begin working with the Ezairo 7111 check Import Sample Workspace and select E7111 from the...

Page 12: ...re 8 Opening the Control Panel and the Console Window 5 To configure device parameters click on the Control Panel icon circled in red in Figure 8 above and when prompted double click the Ezairo7111 pa...

Page 13: ...re 9 Selecting the Parameter File 6 To connect to the device go to the Settings screen Select the correct Programmer and Port if applicable Next click Detect A successful detection populates the devic...

Page 14: ...popup warning you that the device is configured with another library If you see this pop up click OK 9 Before communicating any parameter information Sound Designer Software checks the device to dete...

Page 15: ...rmware 10 Once the connection succeeds the connection status symbol appears to the right of the file name as shown below in Figure 12 on page 16 You can hover over this symbol to view the programmer n...

Page 16: ...d receivers or high impedance headphones It is available on pins 2 and 4 of the header pins labelled FILTEN0 The Demonstrator Board also provides a low pass filtered output that is more appropriate fo...

Page 17: ...or This causes more indicator settings to appear 4 Select Tone Sequence as the Indicator Type 5 Select Output Referred as the Insertion Point 6 Select an Amplitude of 33 7 Slide the Tone 1 Duration sl...

Page 18: ...algorithm parameters refer to the following resources Ezairo 7111 Firmware Bundle User s Guide Ezairo 7111 Pre Suite Getting Started Guide Ezairo Sound Designer Software Development Kit SDK Programme...

Page 19: ...t be validated for each customer application by customer s technical experts ON Semiconductor does not convey any license under its patent rights nor the rights of others ON Semiconductor products are...

Reviews: