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NJW1508 - PLL Synthesizer

General Description

designed for TV and VCR tuning systems and consists of PLL circuit and a prescaler which operates up to 1.0GHz, built into one chip.

The NJW1504/1508 are controlled through an I2C-bus.

Key Features

  • Operating Voltage 5V.
  • Low Operating Current : 15mA typ. @Vcc=5V.
  • Prescaler accepts frequencies up to 1GHz on chip.
  • Reference Signal : NJW1504: Reference Signal Oscillator with peripheral of Xtal on chip NJW1508: Buffer Amplifier for External Reference Signal on chip.
  • 34V max. tuning voltage output.
  • Package Outline: SSOP16 n.

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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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NJW1504/1508 PLL Synthesizer with I2C Bus for TV Tuner n DESCRIPTION The NJW1504/1508 are a PLL frequency synthesizer especially designed for TV and VCR tuning systems and consists of PLL circuit and a prescaler which operates up to 1.0GHz, built into one chip. The NJW1504/1508 are controlled through an I2C-bus. n FEATURES • Operating Voltage 5V • Low Operating Current : 15mA typ. @Vcc=5V • Prescaler accepts frequencies up to 1GHz on chip • Reference Signal : NJW1504: Reference Signal Oscillator with peripheral of Xtal on chip NJW1508: Buffer Amplifier for External Reference Signal on chip • 34V max.