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Unread 02-05-2013, 00:28
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Re: Arbitrary Quadrature Encoder

Quote:
Originally Posted by Bneufeld235 View Post
We have done testing at relatively low speeds so we are unable at this time to give a maximum speed. That being said, we calculated theoretical maximums based on the slew rate of our op-amps and are convinced we will never be able to test the maximum rate.
I suspect your limiting factor will be the phototransistors, rather then the op-amp.