SLASEC2B November 2016 – February 2019 TAS2557
The edge rate of the Class-D output is controllable via I2C as shown in Table 2. This allows adjusting the switching edge rate of the Class-D amplifier, trading off efficiency for lower EMI. The default edge rate of 14ns passes EMI testing and is recommend but may be changed if required.
|SPK_GAIN_EDGE[2:0] (EDGE_RATE)||tR AND tF
|100||14 ns (default)|