Copyright 2007 Rick Goldberg Communications, Inc., 7 Perkins Road, Winchester, MA 01890 781-721-7435
 
You are at: The item you requested.Tuesday, September 07, 2010

Home Page
News
Newspaper & Magazine Articles Online
Online Resources
Software
The Tech Store
Tradeshows, Conferences & Vendor Seminars
Tutorials, White Papers, App Notes, etc.
Vendor Webcasts
Vendors, Organizations & Universities

 Keyword Search:
Entire Site

E-mail the Editor.
Rick Goldberg

Report a broken link

Receive a daily email
of the Home Page

Receive a weekly email of the Home Page

  About ANALOGandDSP

Best viewed with IE 6.0 at 1024 x 768
News: Latest News:   
Wolfson Announces 6.99mW Low Power Audio Hub for Portable Digital Audio Applications   

July 29, 2010 -- Wolfson Microelectronics plc today announced the introduction of its industry-leading ultra low power stereo audio hub. The WM8962 is designed to deliver crystal clear audio to portable digital applications, such as e-Book readers, tablets, multimedia mobile phones, games consoles and digital still cameras and camcorders.

Highly flexible analog mixing options, multiple onboard clock generators, high performance ADCs and DACs, and support for multiple analog and digital microphones enable the WM8962 to support a vast range of use cases in multiple consumer electronics applications.

Its flexible audio enhancement digital signal processor (DSP) features multiple preset algorithms. Virtual Surround Sound widens the stereo speaker audio image, providing a richer, immersive listening experience; HD Bass intelligently enhances low frequencies, boosting the frequencies that small speakers can reproduce, without increasing the lowest frequency signals that small speakers cannot reproduce; while ReTune flattens the frequency response of the speaker or microphone path to maximize the performance of the transducer. A configurable DSP also includes functions such as 3D widening for recording, a 5-band parametric equalizer and a dynamic range controller.

Utilizing an integrated charge pump and ground referenced output, the innovative WM8962 features a Wolfson Class-W ultra low power headphone driver, designed to optimize efficiency and power consumption while reducing DC ground offsets and minimizing pops and clicks.

The WM8962 incorporates a stereo Class-D speaker driver, which provides 1 W per channel into 8 §Ù loads, or 2 W mono into a 4 §Ù load, with a 5 V supply. Low leakage, excellent power supply rejection ratio (PSRR) and pop/click suppression mechanisms also allow direct battery connection to the speaker supply.

The WM8962 is available for sampling now in a W-CSP, 3.6 x 3.9 mm 49-pin package, and is priced at $2.75 in 1K volumes. WM8962 customer evaluation boards are available to aid device evaluation and development.

Go to the Wolfson Microelectronics Ltd. website for product details.


Keywords: Wolfson Microelectronics, hubs, audio hubs, codecs, audio codecs,
Average Rating:
16060
Add a comment or evaluation (anonymous postings will be deleted)


Please support our sponsors and advertisers.

Powered by Active Resource Index 1.1. Designed by GATESERVER (c) 2000
1