Re: OSC and unity gain buffer





Michael A. Terrell wrote:
Fred Bloggs wrote:

Oh? You're quite the ignoramus today...thanx for more ammo:-)




If you know so damn much about video amplifiers why didn't you tell
the OP that a unity gain buffer is the wrong configuration, or that you
need to use double termination?

So much for your 'ammo'. OTOH, you ARE always shooting blanks.



A unity gain buffer would not be the wrong configuration for a series terminated drive into a high impedance termination of the line, such as into a scope. Can you tell me why you would want to use the x2 series termination with a video amplifier? I don't think you mentioned anything more than matching line/termination impedances which means as usual your post is misinformational and/or incomplete...Your statement:"Without the extra gain and resistor you have a sever mismatch which causes no end of problems."

.



Relevant Pages

  • Re: OSC and unity gain buffer
    ... Michael A. Terrell wrote: ... If you know so damn much about video amplifiers why didn't you tell ... the OP that a unity gain buffer is the wrong configuration, ...
    (sci.electronics.design)
  • Re: OSC and unity gain buffer
    ... Michael A. Terrell wrote: ... If you know so damn much about video amplifiers why didn't you tell ... the OP that a unity gain buffer is the wrong configuration, ...
    (sci.electronics.design)
  • Re: OSC and unity gain buffer
    ... Michael A. Terrell wrote: ... If you know so damn much about video amplifiers why didn't you tell ... the OP that a unity gain buffer is the wrong configuration, ...
    (sci.electronics.design)
  • Re: OSC and unity gain buffer
    ... Michael A. Terrell wrote: ... If you know so damn much about video amplifiers why didn't you tell ... the OP that a unity gain buffer is the wrong configuration, ...
    (sci.electronics.design)
  • Re: OSC and unity gain buffer
    ... Michael A. Terrell wrote: ... If you know so damn much about video amplifiers why didn't you tell ... the OP that a unity gain buffer is the wrong configuration, ...
    (sci.electronics.design)