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CDC421A156 - Low-Jitter Crystal Oscillator Clock Generator

This page provides the datasheet information for the CDC421A156, a member of the CDC421A100 Low-Jitter Crystal Oscillator Clock Generator family.

Datasheet Summary

Description

The CDC421Axxx is a high-performance, low-phase-noise clock generator.

It has an integrated low-noise, LC-based voltage-controlled oscillator (VCO) that operates within the 1.75 GHz to 2.35 GHz frequency range.

Features

  • 1.
  • 2 Single 3.3-V Supply.
  • High-Performance Clock Generator, Incorporating Crystal Oscillator Circuitry with Integrated Frequency Synthesizer.
  • Low Output Jitter: As low as 380 fs (RMS integrated between 10 kHz to 20 MHz).
  • Low Phase Noise at 312.5 MHz:.
  • Less than.
  • 120 dBc/Hz at 10 kHz and.
  • 147 dBc/Hz at 10-MHz offset from carrier.
  • Supports Crystal or LVCMOS Input Frequencies at 31.25 MHz, 33.33 MHz, and 35.42 MHz.
  • Output.

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Datasheet preview – CDC421A156

Datasheet Details

Part number CDC421A156
Manufacturer Texas Instruments
File Size 1.46 MB
Description Low-Jitter Crystal Oscillator Clock Generator
Datasheet download datasheet CDC421A156 Datasheet
Additional preview pages of the CDC421A156 datasheet.

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Full PDF Text Transcription

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CDC421AXXX www.ti.com ....................................................................................................................................................................................................... SCAS875 – MAY 2009 Fully-Integrated, Fixed-Frequency, Low-Jitter Crystal Oscillator Clock Generator FEATURES 1 •2 Single 3.3-V Supply • High-Performance Clock Generator, Incorporating Crystal Oscillator Circuitry with Integrated Frequency Synthesizer • Low Output Jitter: As low as 380 fs (RMS integrated between 10 kHz to 20 MHz) • Low Phase Noise at 312.5 MHz: – Less than –120 dBc/Hz at 10 kHz and –147 dBc/Hz at 10-MHz offset from carrier • Supports Crystal or LVCMOS Input Frequencies at 31.25 MHz, 33.33 MHz, and 35.42 MHz • Output Frequencies: 100 MHz, 106.
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