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  • RE: AFE7222: Test patterns synchronization, DDR sample output sequence

    Hi Mike, I have received no new information from my team at this moment, but we are working on contacting one of the parts designers for more information. Regards, David Chaparro

  • AFE7222: ADC Differential Input Impedance

    TI Thinks Resolved
    Part Number: AFE7222 The datasheet for the AFE722x family specifies the ADC's input DC resistance at >1MOhm in parallel with 4 pF. What is the differential input impedance (e.g. 50, 100 Ohms). The datasheet doesn't specify if the inputs are buffered either…

  • afe7222: AFE7222 Current Vout

    TI Thinks Resolved
    Part Number: AFE7222 Other Parts Discussed in Thread: AFE7225EVM , TRF370333 Dears. customer is developing AFE7222. AFE7222 DAC has a current output, but use Voltage input GRF6413, need Current to Voltage with Common voltage tuning. Use Transformer or…

  • AFE7222 More information not available in TI portal

    TI Thinks Resolved
    Other Parts Discussed in Thread: AFE7222 Why no more information available in TI. Do you close the production of this particular product?
    • Answered

  • RE: AFE7422EVM: LMK Lock doesn't happening when setting AFE into Mode 4

    Resolved
    Hi Eugene, When you installed the GUI from the AFE7444 folder did you first delete the two folders that were mentioned in my last post? I tested on my PC and found that when I installed the version in the AFE7222 folder I had the same issue as you. To…

  • TMS320C6748: Interconnect LCDK with AFE7222

    Part Number: TMS320C6748 Other Parts Discussed in Thread: AFE7222 , , TMDSLCDK6748 Hello! I want to try using IF tranceiver AFE7222 with DSP TMS320C6748. If I right understud the best way to connect is use uPP interface to AFE. I have some question: 1.…
    • Answered

  • AFE7222: Swap P/N input/output of baseband signal

    Resolved
    Part Number: AFE7222 Other Parts Discussed in Thread: TRF370333 , Hello! I have question regarding connection of baseband signal to quadrature modulator/demodulator. In PCB mounting the IC have several layout, and I can't connect output of demodulator symmetrical…
    • Resolved
    • Answered

  • AFE7222: Questions about Tx/Rx Path circuit

    Resolved
    Part Number: AFE7222 Hello, Make AFE7222 schematic as attached. And there are 2 or 3 options for Tx & Rx path. 1. Tx Path : will use default path(Resistor path) if there is no problem. two other options(RF Transformer path & Capacitor path…
    • Resolved

  • AFE7222

    Other Parts Discussed in Thread: AFE7222EVM , TSW1400EVM Hi all, 1. I would like to know, is there anyway to connect AFE7222evm with PC without any FPGA device,(using uPP ) 2. Is there any way to connect MatLab Simulink direct to AFE7222EVM? Thanks , Sargis…
    • Answered

  • AFE7222 Rint

    Resolved
    Other Parts Discussed in Thread: AFE7222 Hello Team, I would like to ask the following questions. (1) Could you tell me the Rint setting values when IAUX_DAC=5mA、Rext=300Ω and Full Scale=1.5V? Because Rext and FS AUX DAC setting values is written …
    • Resolved

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