Audio Codec Includes Digital Mic Support

Oct. 8, 2009
$jq().ready( function() \{ setupSidebarImageList(); \} );

Targeting compact audio systems, the MAX9867 stereo audio codec integrates features such as digital microphone support and programmable digital filters. It offers a complete record path with stereo differential microphone inputs and stereo single-ended line inputs as well as support for traditional analog microphones. The device’s programmable digital filters provide a simple method to eliminate system noise such as the GSM packet frequency (217 Hz). They also allow custom noise-cancellation schemes for better isolation of vocal frequencies. Additionally, the headphone amplifier incorporates comprehensive click-and-pop circuitry. Other features include a power consumption of 6.7 mW during stereo playback, 1.8V single-supply operation, and space-efficient, 2.2 mm x 2.7 mm x 0.4 mm 30-bump WLP and 5 mm x 5 mm, 32-pin TQFN packages. Prices start at $0.95 each/10,000. MAXIM INTEGRATED PRODUCTS, Sunnyvale, CA. (800) 998-8800.

Company: MAXIM INTEGRATED PRODUCTS

Product URL: Click here for more information

Sponsored Recommendations

Near- and Far-Field Measurements

April 16, 2024
In this comprehensive application note, we delve into the methods of measuring the transmission (or reception) pattern, a key determinant of antenna gain, using a vector network...

DigiKey Factory Tomorrow Season 3: Sustainable Manufacturing

April 16, 2024
Industry 4.0 is helping manufacturers develop and integrate technologies such as AI, edge computing and connectivity for the factories of tomorrow. Learn more at DigiKey today...

Connectivity – The Backbone of Sustainable Automation

April 16, 2024
Advanced interfaces for signals, data, and electrical power are essential. They help save resources and costs when networking production equipment.

Empowered by Cutting-Edge Automation Technology: The Sustainable Journey

April 16, 2024
Advanced automation is key to efficient production and is a powerful tool for optimizing infrastructure and processes in terms of sustainability.

Comments

To join the conversation, and become an exclusive member of Electronic Design, create an account today!