[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Clock Card?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
In article <K_6dnWT1vaRvu_SiU-KYuQ@comcast.com>,
Bill Garber <willy46pa@comcast.net> wrote:
>"Michael J. Mahon" <mjmahon@aol.com> wrote in message
>20030917230428.19477.00001294@mb-m20.aol.com">news:20030917230428.19477.00001294@mb-m20.aol.com...
>> (BTW, the 5832 requires at least 2.2 volts to keep time, so
>> there should be two cells on the card...)
>
>There is only a AA holder on the card, but there is a voltage
>boost circuit in place so that is probably correct.
There were also lithium cells that were the same size as a AA, but that put
out 3V instead of 1.5V. If there's some sort of voltage doubler on the
card, though, then just ignore this. :-) (Seems like a strange design
decision, though...a lithium cell has to be cheaper than the mix of active &
passive parts you'd need to double a DC voltage.)
_/_ Scott Alfter
/ v \ salfter@salfter.dyndns.org
(IIGS( http://alfter.us Top-posting!
\_^_/ pkill -9 /bin/laden >What is the most annoying thing on Usenet?
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.2 (GNU/Linux)
iD8DBQE/aUMJVgTKos01OwkRArcDAKCEXzeZAwCvJ8jAuarTfsw1T8WzSQCg9LUa
2dL1ZdvGgq2Ar37hFWJwhPo=
=aHqh
-----END PGP SIGNATURE-----