3 results found for Samuel Kerem, displaying items 1 - 3
July 24, 2008[Ideas For Design] Add On-Board Power Measurement Capability To Telecom Equipment
This idea shows how to monitor input voltage and current consumption for telecommunications equipment powered by two independent feeds: -48 V (A) and -48 V (B). Each feed supplies at least -42.5 V to -56.5 V, and for redundancy the feeds are ORed on the module. For maintenance and support purposes, it’s important to monitor input voltage, the feeds’ presence, and the module’s power consumption. ...
March 6, 2000[Ideas For Design] Comparator Features Symmetrical Thresholds
The comparator often is the simplest bridge between analog and digital worlds, but crossing this bridge isn't as simple as might be thought. Keep in mind, we are leaving the analog world with an indefinite number of states and entering into a vastly...