SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The companding LUT is used to perform a global tone mapping on the image and reduce the bit depth from 20 bits down to 16 bits. The LUT is implemented as a non uniformly spaced memory, with higher precision in the lower range of the image intensity. The LUT architecture is similar to that used for the decompanding LUT in the previous section.