TSA5522 PDF File ( Datasheet )

INTEGRATED CIRCUITS DATA SHEET TSA5522 1.4 GH- I2C-bus controlled synthesizer Product speci cation Supersedes data of 1995 Mar 22 File under Integrated Circuits, IC02 1996 Jan 23 Philips Semiconductors Product speci cation 1.4 GH- I2C-bus controlled synthesizer FEATURES Complete 1.4 GH- single chip system Three PNP band switch buffers (20 mA) Four bus-controlled bidirectional ports (NPN open-collector outputs); only one port in 16-pin version 33 V tuning voltage output In-lock detector