Bringing Hi-Fi audio to mobile handsets, our devices offer Wolfson’s Pure Sound in compact, cost effective packages. Fully featured as the ideal building blocks for next generation multimedia handsets.

Building on more than 20 years advanced audio design experience, Wolfson offers a no compromise high performance audio solution with all the features you need to differentiate your multimedia phone design in the eyes (and ears) of the end user.

Wolfson has developed the Audio Hub concept to provide advanced audio signal mixing technology. Managing, converting and processing a diverse array of analogue and digital audio sources, our devices can transform the capability and performance of portable multimedia applications. While the simplified design architecture can cut your system cost, extend battery life and save you crucial on-board space.

Innovative features give designers the flexibility to do more than ever before to produce portable high performance audio:

• CSP packaging for slim form factor design
• Capacitor free headphones reduce external component count
• MP3 quality audio playback
• Class W dramatically Extends battery life during headphone playback
• Powerful signal mixing and routing for every multimedia use case
• Efficient, powerful Class D speaker drive
• Multiple audio interfaces for bluetooth and digital baseband audio connectivity
• Integrated resistive touch screen control for touch enabed handsets

ULTRA LOW POWER AUDIO CODECS

• WM8903

LOW POWER AUDIO CODECS

• WM8950
• WM8753
• WM8955
• WM8976
• WM8978
• WM8983
• WM9714

CLASS AB/D CODECS

• WM8956
• WM8959
• WM8960
• WM8985
• WM8990
• WM8991

CLASS AB/D SPEAKER DRIVERS

• WM9001

POWER MANAGEMENT

• WM8310
• WM8311
• WM8312
• WM8320
• WM8351
• WM8352
• WM8400

AC’97 CODECS

• WM9711

TOUCH PANEL CODECS

• WM9712
• WM9713
• WM9715

TRUE MICS

• WM7110
• WM7120

WHITEPAPERS

Audio4Smartphones
Download (168kb)

Class D amplifiers empower mobile multimedia
Download (140kb)

Mixed-signal and power: the next step forward
Download (114kb)

Hi-Fi audio and bluetooth audio in cellular convergence devices Download (774kb)

Clocks and sample rates supported by Wolfson’s portable audio ICs
Download (37kb)

Getting the most out of your battery Download (176kb)

Low power 3G mobiles
Download (79kb)

Class D basics
Download (65kb)

Wolfson Class D audio design tips Download (317kb)

APPLICATION NOTES
ALC for portable applications WAN1040 Rev 1.2
Download (436kb)