Software Upgrade Expedites Active Filter Design

Active filter designers will get a "leg up" with the latest version of FilterPro software. Added features include three premiere filter types, linear phases of 0.05° and 0.5°, support for 12-dB Gaussian analysis, customizable gain scaling, save-and-load capabilities, and a multiple-entry format window. Additionally, a high-pass function supports differential filter circuits, as well as Bessell, Butterworth, and Chebychev filter types. The software is available as a free download at the company's web site, cited below. TEXAS INSTRUMENTS INC., Dallas, TX. (800) 477-8924.