Answered

• LSF0102: LSF0102 Same Level Voltage Translation

  

  Eren Hali

  Resolved

  Part Number: LSF0102 Hello, I am planning to use LSF0102 with below configurations: VREFA = 1.8V VREFB = 3.3V A port: SDA and SCL pulled up to a fixed 1.8V via 10kOhm resistors. B port: SDA and SCL pulled up to either 1.8V or 3.3V via 10kOhm resistors…

  • Resolved

  • 21 days ago
  • Logic
  • Logic forum

• LSF0102-Q1: LSF0102 VREF_A voltage

  

  Huan YANG

  TI Thinks Resolved

  Part Number: LSF0102-Q1 Other Parts Discussed in Thread: LSF0102 In a typical circuit design with LSF0102 shown as below. If VCCB is powered by 3.3V, but Vref_A keeps 0V. Is there leakage voltage from VCCB to Vref_A? If there is leakge voltage,…

  • 5 months ago
  • Logic
  • Logic forum

• LSF0102-Q1: Query on Internal pull up in LSF0102-Q1

  

  Arunkumar S

  TI Thinks Resolved

  Part Number: LSF0102-Q1 Other Parts Discussed in Thread: TXS0102-Q1 Hi team, I have a few questions regarding the LSF0102-Q1 devices. I am planning to use these devices for I2C signals. In the datasheet, it is mentioned that the LSF0102-Q1 supports…

  • 1 month ago
  • Power management
  • Power management forum

• LSF0102: LSF0102 pull-up resistors risk

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hi I have a question about the LSF0102 design. If B1 and B2 don't have pull-up resistors to 3.3V, will terminal B reference the voltage at terminal A (1.8V)? The application requirement is to be active at 1.1V.…

  • 9 months ago
  • Logic
  • Logic forum

• LSF0102: LSF0102 Uart Reading error

  

  Marcelo Diniz

  TI Thinks Resolved

  Part Number: LSF0102 Tool/software: Hello How to use LSF0102 for UART. I can't get correct readings with it, using TXB0104 works fine, but I need to use LSF0102 in this project. I'm not using pullup resistors on LSF0102.

  • 9 months ago
  • Logic
  • Logic forum

• LSF0102-Q1: Issue with UART Communication Using LSF0102-Q1 – BLE_TX to MCU_RXD Translation Not Working

  

  Vishal Dakre

  TI Thinks Resolved

  Part Number: LSF0102-Q1 Other Parts Discussed in Thread: TXU0202 Hello TI Team, I am currently using the LSF0102-Q1 as a level shifter for UART communication between a 5V microcontroller and a 3.3V TI BLE wireless MCU (CC2745), as shown in the attached…

  • 1 month ago
  • Logic
  • Logic forum
Answered

• LSF0102: LSF0102

  

  Manikandan Ramasamy

  Resolved

  Part Number: LSF0102 Tool/software: Hi Team, I'm using the part LSF0102DQER for Bidirectional usage for UART interface. Here is the schematics for reference. I want to know the PU resistors are mandatory for this circuit. Kindly provide your inputs…

  • Resolved

  • 10 months ago
  • Interface
  • Interface forum

• LSF0102: Schematic check

  

  Takumi Suzuki1

  Part Number: LSF0102 Hi, Let me ask you to check the schematic as I attached, please. The schematic is the level-shift by using LSF0102 between DP83848(3.3V) and MPU(1.8V). Q1) R0 is needed? Q2) The values of R1, R2, R3, R4 are correct? Q3)…

  • 7 days ago
  • Interface
  • Interface forum

• LSF0102-Q1: LSF0102-Q1 radiation report

  

  christophe coutand

  TI Thinks Resolved

  Part Number: LSF0102-Q1 Hi, Is there an equivalent part to the LSF0102-Q1 in TI space enhanced plastic product line? looking for a voltage translator for MDIO bus (open drain) from 1.5 to 3.3V. Or do you have radiation report for this device that…

  • 7 months ago
  • Interface
  • Interface forum

• LSF0102: Can LSF0102 support series application?

  

  Ruixin Feng

  TI Thinks Resolved

  Part Number: LSF0102 Other Parts Discussed in Thread: TCA9617A , Tool/software: Hi team, can LSF0102 support series application like TCA9617A? If can, how to connect it? Thanks! Rayna

  • 11 months ago
  • Interface
  • Interface forum

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