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Showing 50 results View by: Thread Post Sort by
    Answered
  • LSF0204-Q1: Leakage Voltage in VREFA from VREFB

    Hemanth S
    Hemanth S
    Resolved
    Part Number: LSF0204-Q1 Hi TI Team, We are using LSF0204-Q in our circuit for level translating the 1.8V signal to 3.3V signal. The 1.8V supply is from a LDO and it is connected to the VREFA and 3.3V supply is connected to the VREFB. There is a pull…
    • Resolved
    • over 2 years ago
    • Logic
    • Logic forum
  • LSF0204-Q1: can we use as buffer

    Abi Varghese
    Abi Varghese
    TI Thinks Resolved
    Part Number: LSF0204-Q1 Other Parts Discussed in Thread: SN74LVC2G66-Q1 , TCA9517-Q1 , SN74LVC2G17-Q1 Can we use this part as buffer, by connecting Vref_A and Vref_B at the same voltage level?
    • over 2 years ago
    • Logic
    • Logic forum
  • Answered
  • LSF0204-Q1: switch saturation levels

    O'Mellin
    O'Mellin
    Resolved
    Part Number: LSF0204-Q1 Other Parts Discussed in Thread: LSF0204 Team, I'm surprised to not find more data on the saturation level of the input-output switch of this family of level shifters in the datasheet. from https://www.ti.com/lit/an/slva675b…
    • Resolved
    • over 2 years ago
    • Logic
    • Logic forum
  • Answered
  • LSF0204-Q1:Minimum operating voltage of Vref in transient state

    naoto takase
    naoto takase
    Resolved
    Part Number: LSF0204-Q1 Hi Ti team. There is a regulation that the minimum operating voltage of Vref_B is Vref_A+0.8 V, but when the Vref_B side power down first, the regulation cannot be observed in the transient state. In that case, is there a risk…
    • Resolved
    • over 2 years ago
    • Logic
    • Logic forum
  • LSF0204-Q1: Application Question

    Lanxi Li
    Lanxi Li
    TI Thinks Resolved
    Part Number: LSF0204-Q1 Hello team, My customer has one question double confirmed with you. 1. Up translation mode At present, we do not add pull-up resistors on the low-voltage and high-voltage sides in this application. If it is an IO application…
    • over 3 years ago
    • Logic
    • Logic forum
  • LSF0204-Q1: Max. Input voltage at ENable-Pin

    Marks Greulich
    Marks Greulich
    TI Thinks Resolved
    Part Number: LSF0204-Q1 Hi, I`m not pretty sure about it after reading the datasheet. I have on side-B a voltage of 5V and on side-A a voltage of 1.8V. Do I need to use than 1.8V for the ENable pin or is 5V also fine? As I`m coming from the uC…
    • over 3 years ago
    • Logic
    • Logic forum
  • Answered
  • LSF0204-Q1: Output voltage not as expected (downtranslation, unidirectional)

    Marks Greulich
    Marks Greulich
    Resolved
    Part Number: LSF0204-Q1 Hi guys, I`m using the LSF0204QPWRQ1 for a downtranslation from 5V to 1.8V side. Two pins are for I2C (B3, B4) and B1,B2 are GPIO-Pins coming from a uC 5V side. The issue is I measure at Pin A1/A2 1.97V but the VREF_A…
    • Resolved
    • over 3 years ago
    • Logic
    • Logic forum
  • LSF0204-Q1: Propagation Delay Information

    Delaney Berger
    Delaney Berger
    Part Number: LSF0204-Q1 Hi Team, I have read through some other e2e posts about the propagation delay on the LSF0204-Q1, but would like a bit more info. A major concern with this part is the large range it shows for the propagation delay. There…
    • over 3 years ago
    • Logic
    • Logic forum
  • LSF0204-Q1: The questions on multiple voltage translation in single device

    Ted Xu
    Ted Xu
    TI Thinks Resolved
    Part Number: LSF0204-Q1 Hi BU team Would you help double check whether application in figure 8-4 in the datasheet is right? what's the VOL/VOH or VIL/VIH for B3/4 ? what's the VOL/VOH or VIL/VIH for B1/2? Thanks
    • over 4 years ago
    • Logic
    • Logic forum
  • Answered
  • LSF0204-Q1: LSF0204-Q1

    Mohammad sawaftah
    Mohammad sawaftah
    Resolved
    Part Number: LSF0204-Q1 Hello, I am using the LSF0204-Q1 Levelshifter in my application. 1) Can the channels be operated independently in different directions at the same time (for example channel 1 from A to B and at the same time channel 2 from…
    • Resolved
    • over 7 years ago
    • Logic
    • Logic forum
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