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• PCA9543A: Part Marking Meaning

  

  Tonyc

  Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: PCA9536 , TCA9543A Good Day, I'm using TI part PCA9543A in my design. My as-designed power-on ramp is 35ms. From the errata in the data sheet PO rise time must not exceed 10ms. I see that PCA9543A…

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  • over 3 years ago
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• PCA9543A: Host confirmation

  

  May

  Resolved

  Part Number: PCA9543A Hi Customer want to confirm if this device can support this application, see image below. Thank you in advance. Regards, Maynard

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  • over 4 years ago
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• PCA9543A: pca9543a

  

  Minglai Kao

  Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: TCA9543A When the channel is not selected, what are the state of the outputs, SCL and SDA lines, open circuit, at high voltage state? Thanks

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  • over 6 years ago
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• PCA9543A: PCA9543A: May I have some confirming item for PCA9543A application(2) ?

  

  TAlex Wu

  Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: TCA9543A Dear SIR: May I have some double confirming item for PCA9543A application ? As we know that we have " Device 1 and Device 2 have the same SMBUS Address ". Therefore, We use PCA9543A…

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  • over 6 years ago
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• PCA9543A: Host I2C to SMBus (2-channel) and Isolation

  

  TI-CSC

  TI Thinks Resolved

  Part Number: PCA9543A Other Parts Discussed in Thread: ISO1540 , ISO1640 Hello E2E Experts, Good day. I have a design that will use two smart battery packs (SMBus) I have looked at the PCA9543AD to communicate with them from the I2C host. Do I…

  • over 3 years ago
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• PCA9543A: PCA9543ADR Junction Temperature requests

  

  Andy Liu3

  Resolved

  Part Number: PCA9543A Hi team, My customer want to know the Junction Temperature-Tj（°C） of our device PCA9543ADR, and I don't find in our DS, please help me to find this information. Best regards, Andy Liu

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  • over 4 years ago
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• PCA9543A: Pull-Up Resistance according to standard or fast

  

  Seung-Gon Hong

  TI Thinks Resolved

  Part Number: PCA9543A Hi, I designed a circuit using two I2C switches (PCA9543A). They are used on the same I2C line. I know that the resistance of the pull-up resistor should be different according to I2C speed (standard or fast). Our circuit…

  • over 4 years ago
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• PCA9543A: Voltage levels on IO pins

  

  Viktorija Cecil

  Part Number: PCA9543A Team, Does PCA9543A support 1.8V levels on the IO pins? Datasheet has some contradictions in it about that.. Thanks Viktorija

  • over 4 years ago
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• PCA9543A: the characteristics of output voltage

  

  user6527039

  Answer Suggested

  Part Number: PCA9543A I can't find the characteristics of output voltage of SDx, SCx and SDA in the datasheet.(Usually named as VOL) Could you confirm that for me? Thank you.

  • over 4 years ago
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• PCA9543A: IBIS model of PCA9543

  

  Antony Fu

  Part Number: PCA9543A Dear, Customer is looking for the IBIS model, but I only found one PSPICE, so would you like to help us check whether we have IBIS model? Thanks, Antony

  • over 5 years ago
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