Answered

• ISO1540: ISO1540 Connection Diagram

  

  Mehmet Kilerci

  Resolved

  Part Number: ISO1540 Tool/software: Hi, In application, there are two different GND levels and two ICs. We want to connect these two IC's to just one I2C line. Can we use ISO1540 in this configuration as shown below? Best regards.

  • Resolved

  • 8 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1540-Q1: Inquiry About Maximum Current on Each Side of ISO1540-Q1 for Power Tree Design

  

  Sebastian Cardona Ramirez

  Resolved

  Part Number: ISO1540-Q1 Hello, I’m working with the ISO1540-Q1 IC and need to determine the maximum current consumption on each side of the device in order to correctly design the power tree for its supply. While reviewing the datasheet, I found several…

  • Resolved

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO1540: VOL of ISO1540

  

  Ben Kuo

  TI Thinks Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 , TCA9800 Tool/software: Hi Team, We face to VOL issue in our application. Maximum VOL of ISO1540 is 0.8V which close to end point threshold and cause some issue. Any suggest to get lower…

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO1540: ISO1540 related issues

  

  jeno.zhang

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Tool/software: Hello， ISO1540 is used for IIC isolation, SDA low level will have a voltage bump of 600mV, and there will also be overshoot voltage. How is overshoot voltage generated, and…

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO1540: Bi-directional digitial isolator for JTAG >40Mbps

  

  Adam Torma

  TI Thinks Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1176 e2e, Currently looking for a bidirectional isolator for their debugger SWD. They need up to 25Mbps for this, and they did see ISO154x but it only supports up to 1Mbps. I see that none…

  • 10 days ago
  • Isolation
  • Isolation forum

• ISO1540: SDA / SCL connect

  

  Shuji Ishiwata

  TI Thinks Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Tool/software: Hi All, I have a question about how to connect ISO1540 and ISO1640. Is it possible to use SDA1 = input, SDA2 = output, SCL2 = input, SCL1 = output as shown below? Best…

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1540: As voltage translator - signal distortion

  

  Gorazd Grkman

  Resolved

  Part Number: ISO1540 Tool/software: Hello, I'm using the ISO1540 chip as a voltage translator in my design. My setup is side1 is directly connected to a MCU side2 is connected to a 74HC4052 multiplexer, allowing me to switch between communication…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum
Answered

• ISO1540: Letter of Volatility Request

  

  James Harris

  Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Tool/software: To whom it may concern, I am reaching out on behalf of my employer to request a letter of volatility (LOV) for part ISO1540D The LOV will be used to develop sanitization…

  • Resolved

  • 5 months ago
  • Isolation
  • Isolation forum

• ISO1540: Device recommendations

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: ISO1540 Other Parts Discussed in Thread: ISO1640 Tool/software: Hi team do we have I2C isolated device like ISO1540 but their VOL can keep less than 0.4V?

  • 9 months ago
  • Isolation
  • Isolation forum

• ISO1540: ISO1540DR

  

  Erik Brateng

  TI Thinks Resolved

  Part Number: ISO1540 Tool/software: Hello, Looking for the China Compulsory Certification for the ISO1540DR.

  • over 1 year ago
  • Isolation
  • Isolation forum

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