[Diy_efi] Re: Minimalist micro based EFI ?

[bill.shurvinton at nokia.com]

Back in the good old days you would use a log A/D for just this =
function.

For the minimalist design you could use a log amp to scrunge the MAF =
transfer function to whatever you want.=20

> -----Original Message-----
> From: ext Mike [mailto:erazmus at iinet.net.au]
>=20
> So, back to MAF, and from what I have seen of the extent Bosch
> went to with a thick film circuit, I guss 8 bits is not enough
> for MAF given the log output and 10 bits is also unlikely
> to be enough, so more like 12-14 bits would seem a compromise  ?
>=20
> rgds
>=20
> mike
>=20

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