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EVAL-ADAU1467Z 12.288MHz Crystal load cap

SigmaDSP & SigmaStudio tomoto Oct 2, 2020 00:00 0 replies Original on forum ↗
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tomoto Question
Oct 2, 2020 00:00

Hi

I'm referring to BOM list of UG-1134 both Rev.A and B

Y1

Crystal, 12.288 MHz, 18 pF

Abracon Corp

ABM3B-12.288MHZ-10-1-U-T

https://abracon.com/Resonators/abm3b.pdf

It looks 10pF load cap from part number, but could you clarify what load cap is correct?

Datasheet example(2x 22pF load cap) seems based on 18pF?

Also checked past discussion on the crystal load cap(ABM3B-12.288MHZ-10-1-U-T).

https://ez.analog.com/dsp/sigmadsp/f/q-a/66838/eval-adau1701miniz-crystal-load-capacitance-spec

Regards,

Tomoto

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