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CDCEL949 Datasheet Flexible Low Power Lvcmos Clock Generator

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community CDCE949, CDCEL949 SCAS844F – AUGUST 2007 – REVISED OCTOBER 2016 CDCE(L)913: Flexible Low Power LVCMOS Clock Generator With SSC Support.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The CDCE949 and CDCEL949 are modular PLLbased low cost, high-performance, programmable clock synthesizers, multipliers and dividers.

They generate up to 9 output clocks from a single input frequency.

Each output can be programmed insystem for any clock frequency up to 230 MHz, using up to four independent configurable PLLs.

Key Features

  • 1 Member of Programmable Clock Generator Family.
  • CDCEx913: 1 PLLs, 3 Outputs.
  • CDCEx925: 2 PLLs, 5 Outputs.
  • CDCEx937: 3 PLLs, 7 Outputs.
  • CDCEx949: 4 PLLs, 9 Outputs.
  • In-System Programmability and EEPROM.
  • Serial Programmable Volatile Register.
  • Nonvolatile EEPROM to Store Customer Settings.
  • Flexible Input Clocking Concept.
  • External Crystal: 8 to 32 MHz.
  • On-Chip VCXO: Pull-Range ±150 ppm.
  • Sing.

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