CDC421A125 - Low-Jitter Crystal Oscillator Clock Generator

This page provides the datasheet information for the CDC421A125, a member of the CDC421A100 Low-Jitter Crystal Oscillator Clock Generator family.

Product Overview

Texas Instruments

Part number	CDC421A125
Manufacturer	Texas Instruments
File Size	1.46 MB
Description	Low-Jitter Crystal Oscillator Clock Generator
Datasheet	CDC421A125 Datasheet
Additional preview pages of the CDC421A125 datasheet.

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.

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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Published: Jul 6, 2023 |