TSA5520 PDF Datasheet


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Description

This is (TSA5521) 1.3 GHz universal bus-controlled TV synthesizer. INTEGRATED CIRCUITS DATA SHEET TSA5520; TSA5521 1.3 GH- universal bus-controlled TV synthesizer Product speci cation Supersedes data of 1995 Mar 16 File under Integrated Circuits, IC02 1996 Oct 10 Philips Semiconductors Product speci cation 1.3 GH- universal bus-controlled TV synthesizer FEATURES Complete 1.3 GH- single chip system Four PNP band switch buffers (40 mA) 33 V output tuning voltage In-lock detector 15-bit programmable divider Programmable reference divider ratio (512, 640 or 1024) Programmable charge-pump current (60 or 280 A) Varicap drive disable Universal bus protocol I2C-bus or 3-wire bus (the TSA5520, TSA5521 I2C-bus mode only includes the write mode; if both read and write modes are required the TSA5526, TSA5527 devices should be selected): bus protocol for 18 or 19 bits transmission (3-wire bus) extra protocol for 27 bits for test and features (3-wire bus) address plus 4 data bytes transmission (I2C-bus) three independent I2C-bus addr.