Author Topic: Identify an old (mid-1970s) 10-bit ADC  (Read 572 times)

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Offline ballenTopic starter

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Identify an old (mid-1970s) 10-bit ADC
« on: April 19, 2024, 12:45:36 pm »
Can someone identify this ancient (circa 1975) ADC?  I'm pretty sure it is from Burr Brown but might also be Analog Devices.

« Last Edit: April 19, 2024, 05:40:01 pm by ballen »
 

Offline nfmax

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #1 on: April 19, 2024, 04:56:19 pm »
Too many pins for an IC package of that era. It look more like a module - perhaps from Data Translation inc. I came across quite a few of them back in the day
 
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Online Alex Eisenhut

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #2 on: April 19, 2024, 05:00:13 pm »
Could it be a TRW part?
Hoarder of 8-bit Commodore relics and 1960s Tektronix 500-series stuff. Unconventional interior decorator.
 

Offline ballenTopic starter

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #3 on: April 19, 2024, 05:36:04 pm »
As I recall it was a module, one of those black potted things with lots of pins, both Burr Brown and Analog Devices made many components in that style in the 1970s and 80s.
Yes, it might have been TRW but I'm 90% sure that it was either Burr Brown or Analog Devices.

I'm trying again for a more reasonably-sized picture and the correct alignment.

[OK, that worked, also fixing it in the original post.]

« Last Edit: April 19, 2024, 05:41:26 pm by ballen »
 

Online coromonadalix

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #4 on: April 19, 2024, 06:09:45 pm »
maybe theses series ?

Burr Brown ADC80AG-10    but the pin count does not match

https://www.ebay.com/itm/114085823505

Dont forget Datel too

ANALOG DEVICE had some similarities ....  ????
« Last Edit: April 19, 2024, 06:15:56 pm by coromonadalix »
 

Online coromonadalix

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #5 on: April 19, 2024, 06:18:40 pm »
i got it   almost   loll

https://www.analog.com/media/en/technical-documentation/obsolete-data-sheets/249731ADC1130.pdf

as far my memory go    72 pins module where mostly Analog devices ???

cant recall Burr-Brown doing the same thing ?

maybe some catalogue is floating around ?

https://www.analog.com/media/en/training-seminars/design-handbooks/Data-Conversion-Handbook/Chapter1.pdf


@op   where did you took this image ??
« Last Edit: April 19, 2024, 06:53:12 pm by coromonadalix »
 

Online Roehrenonkel

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #6 on: April 19, 2024, 06:53:34 pm »
Hi ballen,
 
Analogic?
 

Offline mikerj

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Offline inse

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #8 on: April 19, 2024, 07:07:47 pm »
I wonder about the strange counting order of the Bits with MSB on position 1 and LSB on 10(12)
 

Offline floobydust

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #9 on: April 19, 2024, 08:04:28 pm »
OK I found it as what looks like Analog Devices ADC-10Z circa 1973.   https://archive.org/details/bitsavers_analogDevilogDevicesProductGuide_92605624/page/90/mode/2up
 
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Offline ballenTopic starter

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Re: Identify an old (mid-1970s) 10-bit ADC
« Reply #10 on: April 19, 2024, 08:55:14 pm »
Floobydust, thank you very much, this is right, the ADC-10Z is a perfect match to my diagram!
« Last Edit: April 20, 2024, 04:52:58 am by ballen »
 


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