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General => General Technical Chat => Topic started by: daqq on May 02, 2016, 12:23:14 pm

Title: Soviet/Russian hybrid IC and misc. specialities photos
Post by: daqq on May 02, 2016, 12:23:14 pm

I found this while searching for something unrelated:

http://offtop.ru/dustyattic/v1_647735_1.php (http://offtop.ru/dustyattic/v1_647735_1.php)

It might interest someone. One of the first photos is a trimmed resistor network:

http://f-picture.net/lfp/i015.radikal.ru/0903/2f/313f0af8875b.jpg/htm (http://f-picture.net/lfp/i015.radikal.ru/0903/2f/313f0af8875b.jpg/htm)

Title: Re: Soviet/Russian hybrid IC and misc. specialities photos
Post by: daqq on May 02, 2016, 12:25:02 pm

Another interesting and wobbly one:
https://itmages.ru/image/view/4183124/1bd4d723

Title: Re: Soviet/Russian hybrid IC and misc. specialities photos
Post by: wraper on May 02, 2016, 12:32:44 pm

Quote from: daqq on May 02, 2016, 12:25:02 pm

Another interesting and wobbly one:
https://itmages.ru/image/view/4183124/1bd4d723 (https://itmages.ru/image/view/4183124/1bd4d723)

That's a resisstive divider.
(http://forum.cxem.net/uploads/monthly_03_2011/post-104190-0-41535700-1299816069_thumb.png)

Title: Re: Soviet/Russian hybrid IC and misc. specialities photos
Post by: Gyro on May 02, 2016, 07:53:53 pm

That first one looks like some sort of 10 bit resistive DAC (not an R-2R one).