Audio DAC: Revision history

Jump to navigation Jump to search

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

13 January 2025

  • curprev 14:3314:33, 13 January 2025 Lidnariq talk contribs 561 bytes +561 Created page with "In earlier versions of the mainboard, the Audio DAC is a Rohm BU9480F interpolating I²S DAC. It takes in three digital signals: data, bit clock, and word clock, and emits stereo audio that has been up-sampled by a factor of 2 (using the word clock to choose between "the previous sample" and "the 50% weighted interpolated sample"). In later revisions of the mainboard it's been integrated into the same package as the Video DAC in the AVDC-NUS or MAV-NU..."