SLAAEG7 April 2024 TAC5111 , TAC5111-Q1 , TAC5112 , TAC5112-Q1 , TAC5211 , TAC5212 , TAC5212-Q1 , TAD5112 , TAD5112-Q1 , TAD5212 , TAD5212-Q1
Comparator C is used to detect headset insertion and removal. However, button press detection becomes active only when headset with mic is detected. Headset insertion and removal detection is always active inside device.
MICDET < V2 | Insertion detected |
MICDET > V2 | No insertion |
MICDET > V1 | Headset with mic |
MICDET < V1 | Headset without mic |
Given headset with mic is already detected | |
---|---|
MICDET > V3 | No button press |
MICDET < V3 | Button press detected |
Comparator A is used to differentiate mono headset with mic from stereo headset with mic.