Hi Team,
Our customer use TUSB214 but their board failed a compliance test of BC1.2.
Could you think of any reasons?
And, could you please let us know if you have recommended setting?
[Test content]
GND is offset 0.375V by USB-PET compliance test tester.
As a result, "High Seed signal" repeats Reset and Suspend so enumeration is not completed.
[TUSB214 setting]
-SDA(3pin) & SCL(4pin) is Open
-0.1uF is connected to RSTN(5pin)
-EQ(6pin) is Open (Level 3)
-DC BOOST(7pin) is connected to GND by 0ohm (L (pin is pulled low) – 40 mV)
Regards,
Kanemaru