Hi Team,
Customer would like to use TS3A225ERTER. Would you please review the schematic and provide your comment?
BR,
SHH
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi Team,
Customer would like to use TS3A225ERTER. Would you please review the schematic and provide your comment?
BR,
SHH
SHH
1. VDD is correctly supplied with 3.3 V which is within the recommended operating conditions and includes bypass capacitors.
2. SCL and SDA are open drain outputs and are correctly pulled up to 3.3 V
3. MIC_PRESENT is open drain output and is correctly pulled up to 3.3V
4. MIC_P should be connected to codec
5. ADDR_SEL is correctly grounded
8. GND correctly connected to ground
9. SLEEVE and SLEEVE_SENSE correctly connected to audio jack
10. RING2 and RING2_SENSE correctly connected to audio jack
11. TIP_SENSE is correctly connected to the tip of the headset.
12. DET_TRIGGER pin to initiate the automatic detection sequence is correctly held low until headset is inserted and then will be pulled up to 3.3V through JACK500_P3V3 node.