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Re: LF-Interface with Lite v8.3 - About BC Image Rejection

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  • qrper723
    Hi Dave, Yes,I apply 5V to 74AC74. I measure the waveform from Si570 and the output level decrease from about 80MHz (3V-pp). Other problem does not seen yet.
    Message 1 of 11 , Nov 30, 2008
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      Hi Dave,

      Yes,I apply 5V to 74AC74.
      I measure the waveform from Si570 and the output level decrease
      from about 80MHz (3V-pp).
      Other problem does not seen yet.

      Thanks,73.

      ja9mat Hidehiko.

      > how the 74AC74 is hooked up. Are you running the 74AC74 on 3.3V or
      5V.
      > It will toggle faster at 5V. You didn't by chance get a 74HC74?
      >
      > Dave - WB6DHW
      > <http://wb6dhw.com>
      >
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