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  • TRF370417EVM: RF Output Return Loss

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    Part Number: TRF370417EVM Other Parts Discussed in Thread: TRF370417 Measuring the return loss of the RF output of the TRF370417 evaluation board it appears to be less than 5dB from 4GHz and higher. In fact it's less than 2dB at 5.5GHz. This is only when…
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  • TRF370417EVM: Power supply for the board

    Resolved
    Part Number: TRF370417EVM Other Parts Discussed in Thread: TRF370417 Hi Team, Our customer bought a TRF370417EVM to do IQ modulation of a microwave signal that he use to manipulate a spin qubit. He has the following questions about the 5V power source …
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    • Answered

  • TRF370417EVM: Base band Common Mode Bias

    Resolved
    Part Number: TRF370417EVM Other Parts Discussed in Thread: TRF370417 Are the base band inputs for this modulator internal biased to the 1.7V common mode? That is if these are AC coupled or transformer coupled to a differential DAC is an external bias voltage…
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  • TRF370417EVM: TRF370417EVM

    Resolved
    Part Number: TRF370417EVM Hello, I'm trying to see the output of the TRF370417EVM evaluation module with only LO at the input as a first test. The module is biased with 5 V and I and Q ports are biased with 1.7 V and terminated with 50 Ohm. The LO…
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  • TRF370417EVM: TRF370417EVM - low LO and image rejection at high frequencies

    Resolved
    Part Number: TRF370417EVM Other Parts Discussed in Thread: DAC38J84 , TRF370417 Dear Team, My customer is using the TRF370417EVM with the following modifications (see attached) LO : 2 to 6 GHz I/Q: 50 to 500 MHz While the conversion loss seems right and…
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  • TRF370417EVM: Capacitors connected to ground on rf output and IF inputs

    TI Thinks Resolved
    Part Number: TRF370417EVM The eval module schematic shows .1microfarad capacitors connected to ground on the IF inputs and 1 microfarad capacitors connected to ground on the RF output. Given the high frequencies involved what is the function of these…
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  • Connecting IQ signals from signal generator to TRF370417EVM

    Resolved
    Other Parts Discussed in Thread: TRF370417EVM , TRF370417 , DAC3484 , DAC3482 , TRF3705 Hi, I'm brand new to this device, and this field in general. I am looking to use the TRF370417EVM to perform frequency modulation of a supplied carrier signal (434MHz)…
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  • single-ended to differential converter for IQ inputs of TRF370417

    Other Parts Discussed in Thread: TRF370417 , THS4509 , THS4509EVM , TRF370417EVM , DAC38J84 , DAC3283 Hello, My IQ outputs are single-ended, 200MHz sinewave, 1Vpp, 50 ohm, and DC coupled. I am looking for a single ended to differential converter, so that I…

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