an138Title: SPICE-Compatible Op Amp Macro-Model Application Note (AN-138) Author: Analog Devices, Inc. Created Date: 2191999 12:21:13 PMAN138 - Rev. 1.1 DMD20 Firmware ii DMD20 Firmware Upgrade Procedure AN138 - Record of Revisions Radyne ComStream, Inc. is constantly improving its products and therefore