- [ ] FEATURE REQUEST - TDM drivers for Digital Audio

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TDM Audio Signals

Justification

Many multichannel audio codecs, ADCs, DACs, Digital Amplifers support multichannel TDM signals over a single i2s connection (BCK, WS, DAT). TDM also allows devices to daisy-chain. However, more channels results in higher sclk and ws frequency.

Spec https://d3uzseaevmutz1.cloudfront.net/pubs/appNote/AN301REV1.pdf

Example high end multi-channel DAC https://www.akm.com/akm/en/file/datasheet/AK4458VN.pdf