Re: [Slightly OT] HTL to TTL conversion



MikeG wrote:
I've already asked this question on an electronics newsgroup (in case
Jim Thompson wonders why I'm repeating myself!) but thought someone
here may have had experience with this situation.

I have a draw wire displacement sensor which works at HTL logic
levels (I have searched for the values for these "levels" without
success).

The supply voltage for the sensor will be 12V and I need to translate
the outputs (A, B and Index) from the 0..11.9V to 0..5V levels
suitable for decoding with an HCTL-2022 quadrature decoder. The
maximum frequency will be approximately 200KHz.

Would a 74HC4050 be a good choice or is there a better alternative?

Thanks,
Mike

Why not just use a resistive divider? At 200kHz, there should be no speed problem involved.

Cheers

PeteS
.



Relevant Pages

  • [Slightly OT] HTL to TTL conversion
    ... I've already asked this question on an electronics newsgroup (in case ... Jim Thompson wonders why I'm repeating myself!) ... I have a draw wire displacement sensor which works at HTL logic ...
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  • HTL to TTL conversion
    ... I have a draw wire displacement sensor which works at HTL logic ... The supply voltage for the sensor will be 12V and I need to translate ...
    (sci.electronics.design)