[time-nuts] AD9850 boards

Bob Camp lists at rtty.us
Thu Mar 1 00:34:51 UTC 2012


Hi

The 9851 is a bit more quiet.

Bob



On Feb 29, 2012, at 6:54 PM, Pete Lancashire <pete at petelancashire.com> wrote:

> another DDS to consider is the AD9851, same boards just a few $'s more
> 
> -pete
> 
> On Wed, Feb 29, 2012 at 3:52 PM,  <SAIDJACK at aol.com> wrote:
>> All the chip vendors sell parts in China in quantity for about 30% to 50%
>> less than quantity pricing in the US.
>> 
>> When asking distributors in China how this is possible they say "we Chinese
>>  expect this pricing, otherwise we wouldn't use these parts"
>> 
>> This is why it's so hard to compete with products from China...
>> 
>> That's also why new DVD players (with red laser diodes etc etc inside) can
>> be sold for $29 retail profitably.
>> 
>> bye,
>> Said
>> 
>> 
>> In a message dated 2/29/2012 13:45:10 Pacific Standard Time,
>> djl at montana.com writes:
>> 
>> Dunno if  you have seen this on ebay:
>> 260967834514
>> It's an AD9850 with a 125 MHz  crystal mounted up on a .1 spacing board
>> with pins, for about $8 free  shipping from the Old Country. I bought 4
>> of 'em for the in case box (in  case I need one). I have some OCXO's in
>> the 100 MHz neighborhood that will  do just fine and the hard work is
>> done...
>> BTW, that price is about $4  less than AD's price per chip on a 5k reel.
>> Dunno how they do  it...
>> Best, Don
>> 
>> 
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