SLAA856A July   2018  – July 2021 TAS5825M

 

  1.   Trademarks
  2. 1General Overview
  3. 2Advanced Emission Suppression
    1. 2.1 Spread Spectrum Modulation
    2. 2.2 Dephase and Multi-Device Phase Synchronization
  4. 3Printed Circuit Board Design for EMC
    1. 3.1 Printed Circuit Board Layout
    2. 3.2 Ferrite Bead Filter
    3. 3.3 Power Supply and Speaker Wires
    4. 3.4 TAS5825M Device Configurations
  5. 4TAS5825M EMI Test Results
    1. 4.1 EN55022 Radiated Emission Results
    2. 4.2 EN55022 Conducted Emission Results
    3. 4.3 Conclusions
  6. 5Revision History

4 TAS5825M EMI Test Results

The following sections show the EMI test results from a certified third-party vendor. The radiated and conducted EMI plots below are taken using a TAS58x5M EMI Test Board, which is a 2-layer board and has been designed specifically for EMI testing. In addition, a 12 V TV power supply is used to power the board in the conducted emission testing.