Re: [time-nuts] AD9850 boards

2012-03-01 Thread Bob Camp
Hi

The basic issue is that below a certain dollar volume you go from being a
factory direct account to being a distributor account. There is a little
wiggle room in most contracts about the point that happens, but not a whole
lot. Most of us simply do not do the millions of dollars / year volumes (per
supplier) that get you into the factory direct category. 

Yes indeed this does apply directly to the AD9850. At one point we more or
less tripped over the magic boundary with the AD9854 and set off some alarm
bells at Analog Devices. The project died soon after that ...

Bob

-Original Message-
From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On
Behalf Of Peter Gottlieb
Sent: Wednesday, February 29, 2012 10:01 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] AD9850 boards

Sourcing parts in China is very different from the US or Europe.  When I buy

parts in the US I will first go to the distributor and get their price, then
I 
will go to the manufacturer and get promised a better price, still through
the 
distributor.  The distributor still gets a cut, even if the parts come
direct 
from the factory.  In China, the distributor can be completely cut out (or
take 
a much smaller cut) and the pricing blows away anything I can get here.
Same 
parts, same factory, certified parts, and sometimes even shipped right from
the 
factory.  So in a way China is killing us on manufacturing because US 
manufacturers are giving the Chinese companies a strong price advantage.


On 2/29/2012 6:52 PM, saidj...@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,
 d...@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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 -
 No virus found in this message.
 Checked by AVG - www.avg.com
 Version: 10.0.1424 / Virus Database: 2113/4843 - Release Date: 02/29/12



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Re: [time-nuts] AD9850 boards

2012-02-29 Thread paul swed
Don
Thanks for the heads up and it is amazing I just bought a few since I
always seem to need various signals. It is amazing board oscillator etc.
All in a handy dip style board I can actually work with.
Regards
Pual
WB8TSL

On Wed, Feb 29, 2012 at 4:42 PM, Don Latham d...@montana.com wrote:

 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


 --
 Neither the voice of authority nor the weight of reason and argument
 are as significant as experiment, for thence comes quiet to the mind.
 R. Bacon
 If you don't know what it is, don't poke it.
 Ghost in the Shell


 Dr. Don Latham AJ7LL
 Six Mile Systems LLP
 17850 Six Mile Road
 POB 134
 Huson, MT, 59846
 VOX 406-626-4304
 www.lightningforensics.com
 www.sixmilesystems.com



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Re: [time-nuts] AD9850 boards

2012-02-29 Thread EWKehren
Don
Thank you bought 2
Bert
 
 
In a message dated 2/29/2012 4:45:08 P.M. Eastern Standard Time,  
d...@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


-- 
Neither the voice of authority nor the  weight of reason and argument
are as significant as experiment, for thence  comes quiet to the mind.
R. Bacon
If you don't know what it is, don't  poke it.
Ghost in the Shell


Dr. Don Latham AJ7LL
Six Mile  Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX  406-626-4304
www.lightningforensics.com
www.sixmilesystems.com



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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Dan Rae

On 2/29/2012 1:42 PM, Don Latham wrote:

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

There are several vendors selling similar things.  I bought a couple and 
have just pulled the 9850 off one for another project of mine.  Build 
quality is a bit odd, and documentation is extremely variable to be polite.


And the 9850 was good :^)

Dan

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Re: [time-nuts] AD9850 boards

2012-02-29 Thread SAIDJACK
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,  
d...@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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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Pete Lancashire
another DDS to consider is the AD9851, same boards just a few $'s more

-pete

On Wed, Feb 29, 2012 at 3:52 PM,  saidj...@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,
 d...@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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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Bob Camp
Hi

They look like part of an eval kit.  The docs on the kit might be out there.

Bob



On Feb 29, 2012, at 5:47 PM, Dan Rae dan...@verizon.net wrote:

 On 2/29/2012 1:42 PM, Don Latham wrote:
 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
 
 There are several vendors selling similar things.  I bought a couple and have 
 just pulled the 9850 off one for another project of mine.  Build quality is a 
 bit odd, and documentation is extremely variable to be polite.
 
 And the 9850 was good :^)
 
 Dan
 
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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Bob Camp
Hi

The 9851 is a bit more quiet.

Bob



On Feb 29, 2012, at 6:54 PM, Pete Lancashire p...@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,  saidj...@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,
 d...@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
 
 
 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Jim Lux

On 2/29/12 4:20 PM, Bob Camp wrote:

Hi

They look like part of an eval kit.  The docs on the kit might be out there.

Bob




Like this
http://www.analog.com/en/content/CU_AD9850_evaluation_tools/fca.html

The part has been around a while
* AD9850 Evaluation Board Software for Windows 3.1
  (zip, 143,708 bytes)



*

* AD9850 and AD9851 Evaluation Software Source Code
  (zip, 208,643 bytes)

However I don't see the eval board listed...  The AD9850 is about $15 each

Could be that they dumped all the eval boards...that's probably getting 
to be a 15-20 year old part. (although I think we actually used them on 
some spacecraft radar as a chirp generator.. the partnumber is 
familiar.. maybe SRTM?)





On Feb 29, 2012, at 5:47 PM, Dan Raedan...@verizon.net  wrote:


On 2/29/2012 1:42 PM, Don Latham wrote:

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


There are several vendors selling similar things.  I bought a couple and have 
just pulled the 9850 off one for another project of mine.  Build quality is a 
bit odd, and documentation is extremely variable to be polite.

And the 9850 was good :^)

Dan

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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Peter Gottlieb
Sourcing parts in China is very different from the US or Europe.  When I buy 
parts in the US I will first go to the distributor and get their price, then I 
will go to the manufacturer and get promised a better price, still through the 
distributor.  The distributor still gets a cut, even if the parts come direct 
from the factory.  In China, the distributor can be completely cut out (or take 
a much smaller cut) and the pricing blows away anything I can get here.  Same 
parts, same factory, certified parts, and sometimes even shipped right from the 
factory.  So in a way China is killing us on manufacturing because US 
manufacturers are giving the Chinese companies a strong price advantage.



On 2/29/2012 6:52 PM, saidj...@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,
d...@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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-
No virus found in this message.
Checked by AVG - www.avg.com
Version: 10.0.1424 / Virus Database: 2113/4843 - Release Date: 02/29/12




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Re: [time-nuts] AD9850 boards

2012-02-29 Thread Don Latham
No kidding! My complaint for some years now is that chips and such are
sold the same way as 19th century rubber goods...reps, jobbers,
distributors, wholesalers, uncle TOM cobleigh and all...
AnalogD does have a web store!
Don

Peter Gottlieb
 Sourcing parts in China is very different from the US or Europe.  When I
 buy
 parts in the US I will first go to the distributor and get their price,
 then I
 will go to the manufacturer and get promised a better price, still
 through the
 distributor.  The distributor still gets a cut, even if the parts come
 direct
 from the factory.  In China, the distributor can be completely cut out
 (or take
 a much smaller cut) and the pricing blows away anything I can get here.
 Same
 parts, same factory, certified parts, and sometimes even shipped right
 from the
 factory.  So in a way China is killing us on manufacturing because US
 manufacturers are giving the Chinese companies a strong price advantage.


 On 2/29/2012 6:52 PM, saidj...@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,
 d...@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


 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.


 -
 No virus found in this message.
 Checked by AVG - www.avg.com
 Version: 10.0.1424 / Virus Database: 2113/4843 - Release Date:
 02/29/12



 ___
 time-nuts mailing list -- time-nuts@febo.com
 To unsubscribe, go to
 https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
 and follow the instructions there.



-- 
Neither the voice of authority nor the weight of reason and argument
are as significant as experiment, for thence comes quiet to the mind.
R. Bacon
If you don't know what it is, don't poke it.
Ghost in the Shell


Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
Huson, MT, 59846
VOX 406-626-4304
www.lightningforensics.com
www.sixmilesystems.com



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