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  Vyshnav vk

  • 13 days ago
  • Interface
  • Interface forum

  TCA9546A: TCA9546A

  Answer Suggested

  Part Number: TCA9546A Hi TI Team, We are using TCA9546A IC in our project. As mentioned in datasheet A0,A1 and A2 are hardware configurable. Is it ok to keep them floating and what will be the default state of these signals.? What will happen if those...
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  user3756530

  • 18 days ago
  • Interface
  • Interface forum

  TCA9546A: Driver example code

  Part Number: TCA9546A Dears, Could Ti support TCA9546A example drvier code, thanks. My customer uses it in gas meter application having this required.
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  vinay kumar41

  • 2 months ago
  • Interface
  • Interface forum

  TCA9546A: how to select 4-address channels for TCA9546A

  TI Thinks Resolved

  Part Number: TCA9546A Dear sir, 1.how to select address ch-0,1,2,3 slave address in I2C communication for IC TCA9546A. 2.interfacing four channel slaves address selection.
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  derek sam

  • 5 months ago
  • Interface
  • Interface forum

  TCA9546A: TCA9546A

  • Resolved

  Part Number: TCA9546A I think this set up should always work (see diagram below), am I right? Thank
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  Max Robertson

  • 1 month ago
  • Power management
  • Power management forum

  RE: Equivalent TI device

  Hello Rudra, I unfortunately do not know of a direct cross from TI. We do have several different I2C muxes available, though. You can find an overview of products here: https://www.ti.com/interface/i2c/switches-and-multiplexers/products.html In...
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  bahram afghani

  • 11 months ago
  • Interface
  • Interface forum

  TCA9546A:

  • Resolved

  Part Number: TCA9546A Hi Folks, Does this part act as a buffer, or just a switch. I like to know
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  Max Robertson

  • 4 months ago
  • Interface
  • Interface forum

  RE: TCA9546A: TCA9546A ibis file doesn't have series model

  Hi Klaus, The model would effectively just show the RDS(on) of the internal FET switch, so depending on the load current (a function of the pull-up resistances and pull-down driver strength) the switch will result in some voltage drop. (The voltage...
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  user4782171

  • 7 months ago
  • Interface
  • Interface forum

  TCA9546A: output port behavior

  TI Thinks Resolved

  Part Number: TCA9546A Hi Team, My customer current design is let CPU to reset TCA9546A, but during the board bring up, CPU can’t to reset TCA9546A. (Because they use CLK gen IC to supply all of system CLK, but it use I2C to configure the CLK...
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  Howard Li

  • 7 months ago
  • Interface
  • Interface forum

  TCA9546A: TCA9546A spec confirmation

  Part Number: TCA9546A Dear TI members, There are some spec questions need to confirm with you. 1. The definition of Vpass is "Switch output voltage" in the spec. This will confuse our customer that we need to reference Vpass to decide the...
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  Shalaka Shinde

  • 9 months ago
  • Interface
  • Interface forum

  TCA9546A: Dynamic addressing for I2C switches in series

  • Resolved

  Part Number: TCA9546A Hi I am using tree-like architecture using I2C switches TCA9546 and TCA9548

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