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TSA5520 - (TSA5521) 1.3 GHz universal bus-controlled TV synthesizer

General Description

APPLICATIONS TSA5520;

TSA5521 • TV tuners and front ends • VCR tuners.

VERSION SOT369-1 SOT109-1 SOT369-1 SOT109-1 plastic shrink small outline package;

Overview

INTEGRATED CIRCUITS DATA SHEET TSA5520; TSA5521 1.3 GHz universal bus-controlled TV synthesizer Product specification Supersedes data of 1995 Mar 16 File under Integrated Circuits, IC02 1996 Oct 10 Philips Semiconductors Product specification 1.

Key Features

  • Complete 1.3 GHz 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 µA).
  • 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 a.