SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The decompanding block is responsible for decompanding pwl (or LUT) compressed data back to its linear bit width. The decompanding block can generate up to 24 bits of data, however the data needs to be tone mapped down to 16 bits before additional processing can take place. There are 3 instances of the Decompanding block each implementing the same functionality.
The input interface of the decompanding block is 16 bits.
Figure 6-62 shows a high level block diagram of the decompanding block.