• 

  Frank Xiao

  • 4 days ago
  • Logic
  • Logic forum

  LSF0102: level shift for EMMC signal

  Answer Suggested

  Part Number: LSF0102 Hi team, Do we have level shift for EMMC signal(1.8v <-> 3.3v)? In my opinion, the speed of EMMC should be 200Mhz, Do you have some ideas? Thanks.
• 

  Allan Fan

  • 13 days ago
  • Logic
  • Logic forum

  LSF0102: 1.8V to 2.5V

  TI Thinks Resolved

  Part Number: LSF0102 Hi Expert, Customer used LSF0102 for MDIO/MDC 1.8V to 2.5V but failed communication. Vh minimum need to > 2V. MDC Yellow: A port 1.8V Blue: B port 2.5V Communication fail: Fig.1 We see DS recommend Vref_B...
• 

  Yihua Lai

  • 4 days ago
  • Logic
  • Logic forum

  RE: LSF0102: Request characteristics graphic for load capacitance VS maximum speed

  Thank you. Will try to calculate the cut off freq. based on the suggestion.
• 

  ALEX KIEVSKY

  • 1 month ago
  • Logic
  • Logic forum

  LSF0102: LSF0102DQER

  • Resolved

  Part Number: LSF0102 Hello, I used LSF0102DQER – 2 channels Auto-Bidirectional Multi-Voltage Level
• 

  shawn liao

  • 1 month ago
  • Logic
  • Logic forum

  LSF0102: LSF0102DQER A side and B side output type

  • Resolved

  Part Number: LSF0102 I will use it in the MDIO signal. Is the A or B side open drain ? The MDC
• 

  Ryo Akashi

  • 1 month ago
  • Logic
  • Logic forum

  LSF0102: pull-up resistor connected with Vref_B pin

  TI Thinks Resolved

  Part Number: LSF0102 Hello experts, I have question about pull-up resistor connected with Vref_B. Typically, 200k ohm resistor is used, but 220k ohm resistor is acceptable? From training video "Understanding the Bias Current for the LSF...
• 

  FRANK1

  • 3 months ago
  • Logic
  • Logic forum

  LSF0102: voltage transfer

  • Resolved

  Part Number: LSF0102 Hi sir, I have a question on LSF0102 application. Can this device be used
• 

  Rock Su

  • 5 months ago
  • Logic
  • Logic forum

  LSF0102: Vref_A and Vref_B voltage selection

  TI Thinks Resolved

  Part Number: LSF0102 Dear colleague, Our customer wants to use realize 1.2V and 1.8V transition based on I2C. But we find it in datasheet, we don't know which one is right. Thanks a lot! Best Regards, Rock Su
• 

  Jim CHEN

  • 5 months ago
  • Logic
  • Logic forum

  LSF0102: Design Question

  TI Thinks Resolved

  Part Number: LSF0102 Hi Team, Another question about LSF0102. What will be happen if we mistakenly short 5V power in LSF0102 pin6? Will LSF0102 be damaged? We found LSF0102 pin3 keep 1.8V (5V on pin6 not go to pin3 thru LSF0102) when no I2C...
• 

  Ranjeet Malhotra

  • 5 months ago
  • Logic
  • Logic forum

  LSF0102: LSF0102 Voltage Isolation

  TI Thinks Resolved

  Part Number: LSF0102 Hi - I'm planning to use LSF0102 in one of our designs to level translate the I2C signals from 3.3V domain to 1.8V domain. The I2C from a Microcontroller is connected B side is 3.3V. The I2c to the peripheral is connected to A...

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