Answered

• LSF0102: Can be used for I2C level sifter?

  

  Kazuhiko Hirano

  Resolved

  Part Number: LSF0102 Other Parts Discussed in Thread: TXS0102 , , LSF0002 Tool/software: Hello, My customer is looking for a level sifter for I2C interface, and thinking around LSF0102 or TXS0102. However, those devices are not categorized as “I2C level…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• LSF0102: Question about a customer specific circuits

  

  Kazuhiko Hirano

  Resolved

  Part Number: LSF0102 Other Parts Discussed in Thread: PCA9306 , Tool/software: Hello, Q1: At the following circuits, when Vref(A) = 3.3V enable signal = 0V and Vpu = 3.3V, B1 and B2 are hi-impedance and device2 and device3 can do I2C communication? Q2…

  • Resolved

  • over 1 year ago
  • Logic
  • Logic forum

• LSF0102: Is that leakage from VerfB to VerfA?

  

  zhang ping

  TI Thinks Resolved

  Part Number: LSF0102 Other Parts Discussed in Thread: LSF0002 , Tool/software: ① After measurement, the LSF0102DCTR level conversion chip will leak from the high level of the VerfB terminal to the low level of the VerfA terminal. When the VerfB is 3.3V…

  • over 1 year ago
  • Logic
  • Logic forum

• LSF0102: 1.8V to 2.5V Conversion issue

  

  Junehar Kevin J

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hi, We are facing level translation issue from 1.8V to 2.5V with this LSf0102 Device. Our Circuit Description. We are using this device for reset signal (GPIO) Vref A = 1.8V Vref B = 2.5V A -> B Conversion…

  • over 1 year ago
  • Logic
  • Logic forum

• LSF0102: Pull-up resistor selection

  

  Hideki Hayashi1

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hi team, Although the LSF0102 supports frequencies up to 10 MHz, the waveform is dull even with 2.4 MHz signals, as shown below, and customer suspect the pull-up resistor is the cause. 1. The LSF0102 can be used…

  • over 1 year ago
  • Logic
  • Logic forum

• LSF0102-Q1: LSF0102-Q1 sch review

  

  Hangjie Wang

  TI Thinks Resolved

  Part Number: LSF0102-Q1 Hi expert, Could you pls help review below sch? thanks. And why do we need to choose a pull-up resistor like this? If I choose to high, what will be the impact? thanks.

  • over 2 years ago
  • Logic
  • Logic forum

• LSF0102: VOH, VIH, VOL , VIL levels

  

  Vidhya J

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hi Team, There are no VOH, VIH, VOL and VIL levels. As these are opendrain supported, can I consider the following levels for electrical compatibility (interfacing with CPU GPIO, MDC, MDIO)? Thanks, V…

  • over 1 year ago
  • Logic
  • Logic forum
Answered

• LSF0102: What does VM represent?

  

  Zach Kimble

  Resolved

  Part Number: LSF0102 Tool/software: Hello, In the LSF0102 datasheet, I see references to a voltage Vm. What does Vm represent? Is it the middle point of the high and low voltages? Best regards, Zach Kimble

  • Resolved

  • over 2 years ago
  • Logic
  • Logic forum

• LSF0102: Leakage from Bn to An

  

  Charles (KAT) Zhang

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hi team, My customer (Len~) want to know for LSF0102, if Bn port is ~0.7V @ LOW state, will this low voltage leaks to An port at low state? From the D/S it seems Bn is connected directly to An if any of them…

  • over 1 year ago
  • Logic
  • Logic forum

• LSF0102-Q1: LSF0102-Q1 PIN2(VREF_A), PIN7(VREF_B), PIN8(EN) maximum rating current ((limited current) is?

  

  Chen Jeff1

  TI Thinks Resolved

  Part Number: LSF0102-Q1 What is the maximum rating current ((limited current) of LSF0102-Q1 PIN2(VREF_A), PIN7(VREF_B), PIN8(EN)?

  • over 2 years ago
  • Logic
  • Logic forum

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