Peter L. Peres wrote:
> >Yup, just like the data sheet clearly states in section 7.2.4 on page 29.
>
> Yup, another rtfm question worth 10 red points. Thanks. What I really
> wanted to ask was, whether people actually used this mode and what happens
> when they did (see the 505 thread). I know about proximity sensors <g> and
> I plan to use a guard ring on the PCB and shield the RCs with other parts
> (I will use SMD parts and a DIP 508 "smd-ized"). I can have +/- 5% or a
> little bit more and my application is room temperature (10-40 deg.C). The
> other way is a watch crystal but this is not good becuase this item will
> likely be dropped often. Are there inexpensive (~$1 100's) resonators for
> the low kHz range ? I am aware of 500 kHz and 270 (?) kHz. Any lower ?
>
> thanks,
>
> Peter

DigiKey.Com has:
200kHz, ECS, X919-ND, $0.84 in 1's.  No Caps.  $0.558 in 100's ($55.80)
220kHz, Toko, TK9920-ND, $2.84 in 1's.
262kHz, Toko, TK9921-ND, $2.84 in 1's.

The ECS part looks like a possible.

  Mark

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