Part Number: TS3A227E Hi Sirs, Would you please advise the TS3A227E's MICP output status (grounded or Hi-Z) when headphones are not detected or time-out? Thanks a lot. Wayne Chen 05/11/2022
Part Number: TS3A227E Hi,
The TS3A227E's reference design uses the SJ-43515TS-SMT JACK which height is 5mm.
We have some mechanical constraints related to the height of the Audio JACK connecter and we are considering to use the SJ2-35954B-SMT Jack…
Part Number: TS3A227E Hi,
We are using the TS3A227E audio switch for Jack detection with Realtek's ALC262 codec.
When we connect the headset, the audio keep switching between the speaker and the headphone on Windows 10 OS.
Would you please provide…
Part Number: TS3A227E
Hi TI BU, Would you please assist us in reviewing the enclosed TS3A227E schematic? We have to ensure this design works with one phase of PCB build. Normal Open Type Phone Jack:
Normal Close Type Phone Jack:
Thank you and Best regards…
Hello Lumina,
That could be caused by several different things and not exclusively related to the TS3A227E, so it would be very challenging to debug based off the schematic alone. For the button key presses, make sure the MICBIAS voltage is applied before…
Part Number: TS3A227E Other Parts Discussed in Thread: TS3A226AE , TS3A225E Hello expert,
Do we have any suggested TI solution to replace TS3A227E? It seems like there is no sample available for customer to evaluate in their system and also supply is tight…
Part Number: TS3A227E
Hi Sirs, My customer would select OMTP/CTIA switches of TS3A227E manually by I2C. Would you please review our proposal below (we don's have an EVM to verify the commands, hence we need product line's suggestion before customer's…
Part Number: TS3A227E
Hi,
My customer have meet TS3A227E sometimes can't normal detect 4-pole TRRS(every device may happen, fail rate ~5%, maybe plug 20 times meet once),
In below waveform, DET_TRIG# pull low, but MIC_PRES still high.
I have ask customer…
Part Number: TS3A227E Hi
I have a question about TS3A227E detection way, if TS3A227E need the transition from high to low. in case phone is attached already and keep LOW always, no high to low, will TS3A227E work?
