[time-nuts] Digital Mixing with a BeagleBone Black and D Flip Flop
Bruce Griffiths
bruce.griffiths at xtra.co.nz
Thu Oct 16 04:07:15 EDT 2014
http://trs-new.jpl.nasa.gov/dspace/bitstream/2014/36903/1/01-2617.pdf
among other things illustrates a modified approach to the offset generator by replacing the intermediate phase locked VCXO with a bandpass filter.
Bruce
On Thursday, October 16, 2014 1:03 PM, Bert Kehren via time-nuts <time-nuts at febo.com> wrote:
Take a look at Potato chips yes Potato I have used them with good results
Bert Kehren
330551715157
In a message dated 10/15/2014 6:44:47 P.M. Eastern Daylight Time,
kb8tq at n1k.org writes:
Hi
Most ECL families have more trouble with 1/F noise than fast silicon
saturated logic. That makes them poor candidates for this sort of thing.
Bob
On Oct 15, 2014, at 9:13 AM, Gerhard Hoffmann <dk4xp at arcor.de> wrote:
> Am 15.10.2014 um 11:29 schrieb Bruce Griffiths:
>> Typically a 74HC164 shift register has internal cycle to cycle sampling
jitter of about 4ps or so when used as a mixer, a 74AC device has about
1/4 of this jitter or around 1ps. Faster CMOS devices have even less internal
jitter.
>
> Hi,
> do you have any data on MC100EP51 & friends? In the datasheet they seem
to claim
> sth. in the low ps also, which would be disappointing in comparison to
74AC or 74LVC
>
> regards, Gerhard
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
_______________________________________________
time-nuts mailing list -- time-nuts at febo.com
To unsubscribe, go to
https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
_______________________________________________
time-nuts mailing list -- time-nuts at febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
More information about the time-nuts
mailing list