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TSA5511 - 1.3 GHz Bidirectional I2C-bus controlled synthesizer

General Description

The TSA5511 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, programme the eight output ports and set the charge-pump current.

Key Features

  • Complete 1.3 GHz single chip system.
  • Low power 5 V, 35 mA.
  • I2C-bus programming.
  • In-lock flag.
  • Varicap drive disable.
  • Low radiation.
  • Address selection for Picture-In-Picture (PIP), DBS tuner (3 addresses).
  • Analog-to-digital converter.
  • 8 bus controlled ports (5 for TSA5511T), 4 current limited outputs (1 for TSA5511T), 4 open collector outputs (bi-directional).
  • Power-down flag.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INTEGRATED CIRCUITS DATA SHEET TSA5511 1.3 GHz Bidirectional I2C-bus controlled synthesizer Product specification File under Integrated Circuits, IC02 October 1992 Philips Semiconductors Product specification 1.3 GHz Bidirectional I2C-bus controlled synthesizer FEATURES • Complete 1.3 GHz single chip system • Low power 5 V, 35 mA • I2C-bus programming • In-lock flag • Varicap drive disable • Low radiation • Address selection for Picture-In-Picture (PIP), DBS tuner (3 addresses) • Analog-to-digital converter • 8 bus controlled ports (5 for TSA5511T), 4 current limited outputs (1 for TSA5511T), 4 open collector outputs (bi-directional) • Power-down flag APPLICATIONS • TV tuners • VCR Tuners ORDERING INFORMATION EXTENDED TYPE NUMBER TSA5511 TSA5511T TSA5511AT Note 1.