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155-0078-00: Difference between revisions
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The '''155-0078-xx''' (M084) is a Tek-made broadband vertical amplifier integrated circuit in a [[minipac]] package. | The '''155-0078-xx''' (M084) is a Tek-made broadband vertical amplifier integrated circuit in a [[minipac]] package. | ||
The input and output are differential. | The input and output are differential. | ||
The 155-0078 was designed by [[John Addis]] for the [[485]] scope <sup>(Note 1)</sup>, which uses no less than 18 of these chips in various grades. | The 155-0078 and its test fixture was designed by [[John Addis]] for the [[485]] scope <sup>(Note 1)</sup>, which uses no less than 18 of these chips in various grades. | ||
The rise time of each M84 was tested using the [[25ps Push-Pull Pulse Generator]], | |||
and parts were binned and were given part numbers with an appropriate speed suffix. | |||
Each M84 was also tested for DC behavior such as balance. | |||
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