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TSA5518M - 1.3 GHz bidirectional I2C-bus controlled synthesizer

General Description

TSA5518M The device is a single chip PLL frequency synthesizer designed for TV tuning systems.

Control data is entered via the I2C-bus;

five serial bytes are required to address the device, select the oscillator frequency, program the 7 output ports and set the charge-pump current.

Overview

INTEGRATED CIRCUITS DATA SHEET TSA5518M 1.3 GHz bidirectional I2C-bus controlled synthesizer Product specification File under Integrated Circuits, IC02 1997 Mar 07 Philips Semiconductors Product specification 1.

Key Features

  • Complete 1.3 GHz single chip system.
  • Low power 5 V, 40 mA.
  • I2C-bus programming.
  • One pin crystal oscillator.
  • In-lock flag.
  • Varicap drive disable.
  • Low radiation.
  • Address selection for picture in picture (PIP), DBS tuner, and so on.
  • 5-level A/D converter.
  • 7 bus-controlled ports (4 open-collector outputs and 3 emitter follower outputs), 1 bidirectional port.
  • Power-down flag.
  • Mixer/oscillator.