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CY2547 - Quad-PLL Programmable Spread Spectrum Clock Generator

Download the CY2547 datasheet PDF (CY2545 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for quad-pll programmable spread spectrum clock generator.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY2545_CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Cypress Semiconductor
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Full PDF Text Transcription

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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.
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