Re: [time-nuts] GN-GGB0710 GPS Antenna Mounting Thread

2019-02-21 Thread Skip Withrow
Hello time-nuts, Just wanted to update the list on this thread, and hopefully put it to bed. After my initial post, Mike Cook mentioned that he found the spec for the GN-GGB0710 as being 5/8-11. This makes a lot of sense since this is the standard size for surveying tripods and range poles (you c

Re: [time-nuts] AD9912 DDS frequency resolution measurement?

2019-02-21 Thread Magnus Danielson
Hi Anders, On 2019-02-21 14:47, Anders Wallin wrote: AD replied to my message on the AD forums: (upon inspection they will revise the datasheet to say the resolution is 47 bits now... ha!) https://ez.analog.com/dds/f/q-a/107510/ad9912-ftw-lsb-always-zero the datasheet has a copyright "2007-2010"

Re: [time-nuts] AD9912 DDS frequency resolution measurement?

2019-02-21 Thread Anders Wallin
AD replied to my message on the AD forums: (upon inspection they will revise the datasheet to say the resolution is 47 bits now... ha!) https://ez.analog.com/dds/f/q-a/107510/ad9912-ftw-lsb-always-zero the datasheet has a copyright "2007-2010" so maybe the chip has been out for 11-12 years already