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CY25811 Datasheet Spread Spectrum Clock Generator

Manufacturer: Cypress (now Infineon)

Overview: CY25811/12/14 Spread Spectrum Clock Generator Spread Spectrum Clock.

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General Description

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Logic Block Diagram 300K XIN 1 8pF XOUT 8 8pF VDD 7 VSS 2 REFERENCE DIVIDER PD and CP LF MODULATION CONTROL 6 FRSEL INPUT DECODER LOGIC 34 S1 S0 VCO COUNTE R VCO COUNTER and MUX 5 SSCLK Cypress Semiconductor Corporation • 198 Champion Court Document Number: 38-07112 Rev.

*N • San Jose, CA 95134-1709 • 408-943-2600 Revised May 24, 2017 CY25811/12/14 Contents Pin Configuration .............................................................

Key Features

  • 4 to 32 MHz input frequency range.
  • 4 to 128 MHz output frequency range.
  • Accepts clock, crystal, and resonator inputs.
  • 1x, 2x, and 4x frequency multiplication:.
  • CY25811: 1x; CY25812: 2x; CY25814: 4x.
  • Center and Down Spread modulation.
  • Low power dissipation:.
  • 3.3V = 52 mW - typ at 6 MHz.
  • 3.3V = 60 mW - typ at 12 MHz.
  • 3.3V = 72 mW - typ at 24 MHz.
  • Low cycle-to-cycle jitter:.
  • 8 MHz = 480 ps-max.
  • 16 MHz = 400 ps-max.
  • 32 MHz = 450.

CY25811 Distributor & Price

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