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CY24271 Datasheet Clock Generator

Manufacturer: Cypress (now Infineon)

Overview: CY24271 Rambus® XDR™ Clock Generator Rambus® XDR™ Clock Generator.

General Description

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Logic Block Diagram /B YPA SS EN Bypass MUX REFCLK,REFC LKB PLL EN RegA EN RegB EN RegC CLK0 CLK0B CLK1 CLK1B CLK2 CLK2B EN RegD CLK3 CLK3B SCL SDA ID0 ID1 Cypress Semiconductor Corporation • 198 Champion Court Document Number: 001-00411 Rev.

*F • San Jose, CA 95134-1709 • 408-943-2600 Revised May 20, 2016 CY24271 Contents Pinouts ..............................................

Key Features

  • Meets Rambus Extended Data Rate (XDR™) clocking requirements.
  • 25 ps typical cycle-to-cycle jitter.
  • 135 dBc/Hz typical phase noise at 20 MHz offset.
  • 100 or 133 MHz differential clock input.
  • 300.
  • 800 MHz high speed clock support.
  • Quad (open drain) differential output drivers.
  • Supports frequency multipliers: 3, 4, 5, 6, 8, 9/2, 15/2, and 15/4.
  • Spread Aware™.
  • 2.5 V operation.
  • 28-pin TSSOP package Functional.

CY24271 Distributor