Part Number: TCA9545A Now we are debugging TCA9545A based on RK3399. At present, we only know how to open the access I2C, but we do not know how to work and whether a driver is needed. If necessary, could you help to provide Linux driver and configuration…
Part Number: TCA9545A Hi there
I have some questions about TCA9545A
1.May I ask how to measure the RON,follow is the answer on your E2E forum，Is it like this？can you show me a diagram？
[Bobby] I imagine you may need to place a small resistor before…
Part Number: TCA9545A Hi Sir:
I am very confuse about Vih max in datasheet 6.3 Recommended Operating Conditions describe.
according to table 6.3 appear that Vih is 0.7Vcc~ Vcc+0.5.
Now my question is that my circuitry is connect VCC of TCA9545A Vcc to power…
Part Number: TCA9545A Other Parts Discussed in Thread: PCA9545A Hi Team,
I have two questions about the TCA9545A.
1. Am I right in saying that the VIH/VIL specs only apply to the Master SDA/SCL lines and do not apply to the slave SDx/SCx lines?
Part Number: TCA9545A Other Parts Discussed in Thread: PCA9545A , Dear Sir:
TCA9545A has below POR requirements but PCA9545A doesn’t.
Why the TCA9545A need POR requirements?
How to verify the POR requirements by pins signal?
Part Number: TCA9545A Other Parts Discussed in Thread: TCA9548A Hi,
We are using TCA9545APWR - 4 channel I2C bus for two of our applications.
But sometimes we are facing the issue that I2C communication is not working properly.
We are enabling all the…
Part Number: TCA9545A Other Parts Discussed in Thread: TCA9554 , TCA9554A Dear Expert,
I'm confused by the Vpass parameter. the TCA9545A shows that.
what does Vswin and Iswout means? i try to config my bench as below figure ,does it right ? given Vcc…