155-0137-00: Difference between revisions

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==Used in==
==Used in==
* [[P6451]]
{{Part usage}}
* [[P6452]]
* [[P6458]]


==Datasheet==
==Datasheet==

Revision as of 03:37, 13 August 2023

155-0137-00 in P6451 probe

The Tektronix H493  (P/N 155-0137-00) is a pre-amp/comparator hybrid integrated circuit in a ceramic package. It was designed by Oscar Olson.

Channel equivalent circuit (click to enlarge)

It contains five comparators with FET inputs and differential ECL outputs that can drive terminated 100 Ω twisted-pair lines. The instrument input would contain differential ECL receivers like the 10115 or 10216.

Used in

Some instruments using part 155-0137-00

Instrument Manufacturer Class Model Description Introduced
P6451 Tektronix Probe P6451 8+1-channel logic analyzer probe 1977
P6452 Tektronix Probe P6452 100 MHz, 8-channel probe 1982
P6458 Tektronix Probe P6458 4-channel control input probe (?)

Datasheet