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@ericfont

ericfont/circuit-20251130-1533.svg

Created November 30, 2025 20:31
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Delta-Sigma PWM with RC lowpass in feedback before integration
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circuit-20251130-1533.svg
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@ericfont
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ericfont commented Nov 30, 2025

sim with schmit buffer instead of flipflop

image

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ericfont commented Nov 30, 2025

reduce hystersis

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ericfont commented Nov 30, 2025

more tweaks

still not great...
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