If you're thinking about using a CPLD to load registers in a PLL chip, why not just implement the PLL on the CPLD? After all, if you're looking for simpler-is-better, there's not much on a dedicated PLL chip that you can't easily replicate in CPLD with some care and attention paid to layout.
---------------------------------------- > Date: Tue, 4 May 2010 06:08:56 -0700 > From: [email protected] > To: [email protected] > Subject: Re: [time-nuts] Simple PLL chips, gone ? > > Luis Cupido wrote: >> Hi, >> >> I'm looking for a relatively simple PLL chip >> like LMX1501 or similar. >> >> I mean, looking for a new design, that is something >> that is easy to source (known to be in production etc) >> recent/modern enough to provide a low phase noise. >> >> Is for VHF/UHF below 500MHz application and will >> be for MHz steps (no small steps required). >> Albeit reasonably low phase noise will be wanted. >> >> >> What seems to be available from An.Dev. and Nat.Sem. >> are way too unnecessarily complex and I would like >> it to not have a zilion registers to load via spi. >> (might use just a small corner of a CPLD to load it). >> >> Are the simple ones gone obsolete, or simple no longer in the >> web pages ??? >> >> ok... I think you got the idea... >> I'm looking for the basic think... >> >> Any suggestions of what might be usable/available. >> >> >> Thanks. >> >> Luis Cupido >> ct1dmk. >> > > > Or Fujitsu (e.g. MB15E03SL) > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _________________________________________________________________ The New Busy is not the old busy. Search, chat and e-mail from your inbox. http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3 _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
