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Optimize Level Shifter #43

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codeThatThinks opened this issue Feb 6, 2020 · 1 comment
Open

Optimize Level Shifter #43

codeThatThinks opened this issue Feb 6, 2020 · 1 comment
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enhancement New feature or request hardware Hardware team
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Hardware v2

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@codeThatThinks
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codeThatThinks commented Feb 6, 2020 •
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Investigate more cost effective designs

  • Output Driver ideas

    • MCU -> DAC -> Linear Amplifier
    • MCU -> Shift Register -> High Speed Mux -> Parallel DAC -> Linear Amplifier

  • Receiver ideas

    • ???
@codeThatThinks codeThatThinks added enhancement New feature or request hardware Hardware team labels Feb 6, 2020
@codeThatThinks codeThatThinks added this to the Rev 2 milestone Feb 6, 2020
@codeThatThinks
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The high speed op-amps have a much higher quiescent current than expected. For 10 op-amps, the quiescent current is ~43mA per power rail, for a total of 1.27W.

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