Class D Audio Wolfson

Wolfson Introduces Class D Technology for Audio Power ...

https://www.ecoustics.com/products/wolfson-class-d-technology-audio/

Class D devices replace multiple digital to audio converters, increase power efficiency in battery-powered devices and offer reduced costs to final products. “Although the WM8608 PWM device is primarily digital, Wolfson has been able to build on its skills and expertise in mixed signal audio conversion products to enter this new technology ...

Class D Audio

http://www.classdaudio.com/

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Wolfson Audio Card - Raspberry PI Projects

https://projects-raspberry.com/wolfson-audio-card/

Wolfson Audio Card for Raspberry Pi - element14 Community

https://community.element14.com/products/devtools/product-pages/w/documents/21545/wolfson-audio-card-for-raspberry-pi

The Wolfson Audio card contains an on board Class D power amplifier, capable of delivering up to 1.4W per channel, directly to external loudspeakers. The Connectors required to allow this are in locations J6 (left) and J3 (right), but they are not populated as standard.

WM8960 DS DATASHEET - 1098183 - 1 - 4.2 - 1

http://www.armdesigner.com/download/Wolfson-WM8960CGEFL-RV.pdf

Wolfson Audio Card - Seeed Studio

https://www.seeedstudio.com/Wolfson-Audio-Card-p-1785.html

Wolfson mono DAC and speaker amplifier

https://www.electronicspecifier.com/pending/new-wolfson-mono-dac-delivers-big-sound-from-small-speakers

WM9081 achieves audio performance of 92dB SNR in Class D mode and 1 percent THD+N @ 2.4W output power into 4 ohm speaker loads. Compared to typical two chip solutions which use a DAC and separate class D amplifier the WM9081 consumes approximately 30 percent less PCB area and achieves an average 20 percent BOM cost reduction.