September 15, 1997 Magazine Archive

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ISSUE DATE: SEPTEMBER 15, 1997

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Controller/DSP IC, Co-verification, Embedded Systems Conference, UML, MILSTD-1533, VMEbus

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Browse Archived Articles By: Issue | Author | Department | Topic

September 15, 1997 - In This Issue

[Ideas For Design]
High-voltage adjustable shunt regulator
Occasionally, the need arises for a variable shunt regulator capable of high-voltage operation. At high voltages, multiple transistors in series overcome safe-operating area (SOA) limitations much more effectively than parallel configurations.... — Contributing Author

[Ideas For Design]
Simple spice file models all powdered inductors
The Spice file shown allows saturating inductors such as MPP or powdered iron cores to be modeled with relative ease. Such inductors are very common, but they feature a gradual saturation characteristic that’s difficult to model even using the “real”... — Contributing Author

[Ideas For Design]
Use your serial port for isolated data acquisition
Data acquisition using RS-232 or printer ports on the PC has become popular due to easy and non-intrusive connection of serial converter modules. Industrial or medical applications, however, often will require isolation of the grounds from the PC... — Contributing Author

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