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CY2545 - Quad-PLL Programmable Spread Spectrum Clock Generator

Key Features

  • Four fully-integrated phase-locked loops (PLLs).
  • Input frequency range.
  • External crystal: 8 to 48 MHz.
  • External reference: 8 to 166 MHz clock.
  • Wide operating output frequency range.
  • 3 to 166 MHz.
  • Serial programmable over two-wire I2C interface.
  • Programmable spread spectrum with center and down spread option and Lexmark and Linear modulation profiles.
  • VDD supply voltage options:.
  • 2.5 V, 3.0 V, and 3.3 V for CY2545.
  • 1.8 V for CY2547.
  • Sel.

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📁 Similar Datasheet

Part Number Description Manufacturer
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CY2547 Quad-PLL Programmable Spread Spectrum Clock Generator Cypress Semiconductor
CY2548 Quad PLL Programmable Clock Generator Cypress Semiconductor

Other Datasheets by Cypress (now Infineon)

Part Number Description
CY25402 Two-PLL Programmable Clock Generator
CY25403 Three-PLL Programmable Clock Generator
CY25422 Two-PLL Programmable Clock Generator
CY25423 Three-PLL Programmable Clock Generator
CY25200 Programmable Spread Spectrum Clock Generator

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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CY2545/CY2547 Quad-PLL Programmable Spread Spectrum Clock Generator with Serial I2C Interface Quad-PLL Programmable Spread Spectrum Clock Generator with Serial I2C Interface Features ■ Four fully-integrated phase-locked loops (PLLs) ■ Input frequency range ❐ External crystal: 8 to 48 MHz ❐ External reference: 8 to 166 MHz clock ■ Wide operating output frequency range ❐ 3 to 166 MHz ■ Serial programmable over two-wire I2C interface ■ Programmable spread spectrum with center and down spread option and Lexmark and Linear modulation profiles ■ VDD supply voltage options: ❐ 2.5 V, 3.0 V, and 3.3 V for CY2545 ❐ 1.8 V for CY2547 ■ Selectable output clock voltages independent of VDD supply: ❐ 1.8 V, 2.5 V, 3.0 V, and 3.3 V for CY2545 ❐ 1.