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  • LMH5401EVM: Need LMH5401EVM gerber

    TI Thinks Resolved
    Part Number: LMH5401EVM Other Parts Discussed in Thread: LMH5401 Hi... One of my customer is working on LMH5401 & they are asking for the gerber of EVM. Can someone share it with me? Email ID:- mitesh@ti.com Mitesh

  • LMH5401EVM-CVAL: Want to increase power gain and maintain flatness

    Part Number: LMH5401EVM-CVAL Hello. We are currently measuring the LMH5401EVM-CVAL. When S21 (Single-Diff) was measured with a network analyzer, 8dB was confirmed according to the data sheet. I want to adjust the power gain from 150kHz to 650MHz to 17dB…
    • Answered

  • LMH5401EVM: Dimensions and 3D CAD Model

    Resolved
    Part Number: LMH5401EVM Hello, Customer is requesting for dimensions of the EVM. Also, is it possible to request for the 3D CAD model? Thanks!
    • Resolved

  • RE: TIDA-01350: The special PCB stackup

    Hello Ion, Are you asking for the TIDA-01350 or the LMH5401EVM? For the LMH5401EVM, I can easily generate this from the Altium Project I linked in the earlier reply. For the TIDA-01350, I would have to locate the Altium Project, or another way would be…

  • LMH5401EVM: Common mode voltage vs output voltage swing

    Part Number: LMH5401EVM Other Parts Discussed in Thread: DAC38J82 Using the LMH5401EVM in conjunction with the DAC38J82 with Rg=50 ohm, Rf=374 ohm, Ro=23 ohm, Vs(+)=2.5V, Vs(-)=-2.5V, PD=Gnd, Vcm=0.8V. The nominal baseband input DC common-mode voltage…

  • ADC12DJ2700EVM: baseline transient response

    TI Thinks Resolved
    Part Number: ADC12DJ2700EVM Other Parts Discussed in Thread: LMH5401EVM , LMH3401EVM , LMH3401 , LMK04828 , LMX2582 Hi everyone, we have an issue with adc samples reaching a stable baseline after changing dc input level. Following a detailed description: …

  • LMH5401-SP: question about biasing when operating in single supply

    TI Thinks Resolved
    Part Number: LMH5401-SP Other Parts Discussed in Thread: LMH5401EVM , LMH5401 , We are trying to design a single-ended to differential driver using the LMH5401. The final design needs to have a 10 V/V gain. We are currently testing on the eval board (LMH5401EVM…
    • Answered

  • LMH5401-SP: Why different color is used for PCB pattern near IN pin?

    Resolved
    Part Number: LMH5401-SP Other Parts Discussed in Thread: LMH5401EVM-CVAL , Hello, Looking at Figure 78 of the LMH5401-SP datasheet and Figure 33 of LMH5401EVM-CVAL Evaluation Module users guide, the color of PCB pattern near IN- pin is different from other…
    • Resolved
    • Answered

  • RE: LMH5401: Can VOCM be floated/bypassed for AC-coupled single mid-supply design

    Resolved
    Hello KJ, You should always drive the VOCM pin for the LMH5401; section 8.3.4 of the datasheet should be followed. Please set VOCM pin to 2.5V (mid-supply) externally, you can reference the LMH5401EVM User Guide: https://www.ti.com/lit/ug/slou401a/slou401a…

  • RE: TIDA-01350: TIDA-01350

    Hello Wyatt, LMH5401 is a good choice for the application. For the reference design, TIDA-01350, you might have to include feedback capacitors depending on your parasitics + photodiode capacitor on the first stage to compensate for the capacitance the…

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