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Showing 50 results View by: Thread Post Sort by
    Answered
  • TINA/Spice/LMH6521: LMH6521 Spice model gives unexpected 1.5 dB gain valley between 100MHz and 400MHz

    John Smith98
    John Smith98
    Resolved
    Part Number: LMH6521 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models This is the simulation graph with the LMH6521 ADS spice model from the following address: www.ti.com/.../snoj009 This is the gain curve for both the…
    • Resolved
    • over 7 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • TINA/Spice/LMH6521: Distinction between Spice model and simulation curve in datasheet

    Yuan Gao8
    Yuan Gao8
    Resolved
    Part Number: LMH6521 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models I noticed a few distinctions where the simulation result of the spice model in ADS does not meet the curves in the datasheet. I would like to get clarified…
    • Resolved
    • over 7 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • LMH6521 lowest possible frequency.

    john greene
    john greene
    Resolved
    Other Parts Discussed in Thread: LMH6521 , LMH6517 I am in need of a dual programmable gain fully differential amplifier for using on an I/Q demodulator to provide some additional dynamic range but I need the frequency response to go down to at least 1…
    • Resolved
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: lmh6521 gain issues

    Loren Siebert 1
    Loren Siebert 1
    Hi Robert, The LMH6521 gain is a voltage gain. (20*log(Vout/Vin)). Your calculated gains are correct. I still cannot figure out why the gain steps are 1/2 the expected gain change. I will review the schematic again and get back to you. I think…
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
  • LMH6521 control issue

    Davide Denti
    Davide Denti
    Other Parts Discussed in Thread: LMH6521 Hi, I'm using LMH6521 on a new board. I've some difficulties to control the amplifier in Serial mode. I can correctly write and read the device trough the SPI pins. Aftern enabloing the ENB or ENA i see…
    • over 9 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • LMH6521 Tina ti model

    abel woldemeskel
    abel woldemeskel
    Resolved
    Other Parts Discussed in Thread: LMH6521 , TINA-TI , LMH6517 , LMH6518 , LMH6881 HI i have recently encountered an issue with LMH6521 for my oscilloscope design project. How accurate is the spice model for this part? I am asking This because on TINA TI simulation…
    • Resolved
    • over 10 years ago
    • Amplifiers
    • Amplifiers forum
  • LMH6521 TINA TI SPICE Model accuracy

    abel woldemeskel
    abel woldemeskel
    Other Parts Discussed in Thread: LMH6521 HI i have recently encountered an issue with LMH6521 for my oscilloscope design project. How accurate is the spice model for this part? I am asking This because on TINA TI simulation the amplifier works for low…
    • over 10 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • LMH6521 Output Gain

    Kazuhiko Ogawa
    Kazuhiko Ogawa
    Resolved
    Other Parts Discussed in Thread: LMH6521 Hallo, I have a question. I think that the output gain of the LMH6521 is (26dB – Attenuator Gain). Is my understanding correct? Our customer ask us. They set the digital attenuator to 18dB (C8h) referring to…
    • Resolved
    • over 10 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • LMH6521 Inductor maximum current calculation on Figure 30.

    Kazuhiko Ogawa
    Kazuhiko Ogawa
    Resolved
    Other Parts Discussed in Thread: LMH6521 Hallo, The LMH6521 mentions below in page-14 with Figure 30. “ Make sure to check the inductor datasheet to not exceed the maximum current limit. “ Could you please let me know how to calculate the inductor…
    • Resolved
    • over 10 years ago
    • Amplifiers
    • Amplifiers forum
  • LMH6521 ADS2009 Spice model setup

    Linus Haapala
    Linus Haapala
    Other Parts Discussed in Thread: LMH6521 I'm working on a design using the LMH6521 DVGA and I've been trying to setup a simulation using the ADS2009 spice model found at ( http://www.ti.com/product/LMH6521/toolssoftware ). I'm running ADS2009U1 and…
    • over 10 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
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