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CY2303: Phase-Aligned Clock Multiplier | Cypress Semiconductor

CY2303: Phase-Aligned Clock Multiplier

Last Updated: 
Jan 29, 2018

Phase-Aligned Clock Multiplier


  • 3-Multiplier configuration (1x, 2x, 4x ref)
  • 10 MHz to 166.67 MHz operating range (reference input from 10 MHz to 41.67 MHz)
  • Phase alignment
  • 80 ps typical period jitter
  • Output enable pin
  • 3.3 V operation
  • 5 V tolerant input
  • 8-pin 150-mil small-outline integrated circuit (SOIC) package
  • Commercial temperature range

Functional Description

The CY2303 is a 3 output 3.3 V phase-aligned system clock designed to distribute high-speed clocks in PC, workstation, datacom, telecom, and other high-performance applications.

The part allows user to obtain 1x, 2x, and 4x REFIN output frequencies on respective output pins.

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

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