CDCE421A - Low-Jitter Crystal Oscillator Clock Generator

Product Overview

Texas Instruments

Part number	CDCE421A
Manufacturer	Texas Instruments
File Size	1.65 MB
Description	Low-Jitter Crystal Oscillator Clock Generator
Datasheet	CDCE421A Datasheet
Additional preview pages of the CDCE421A datasheet.

The CDCE421A is a high-performance, low phase noise clock generator.

It has two fully-integrated, low-noise, LC-based voltage-controlled oscillators (VCOs) that operate in the 1.750-GHz to 2.350-GHz frequency range(1).

1.
2 Single Supply at 3.3 V for LVPECL or LVDS Operation.
High-Performance Clock Multiplier, Incorporating Crystal Oscillator Circuitry with Integrated Frequency Synthesizer.
Low Output Jitter: 380 fs RMS typical (from 10 kHz to 20 MHz).
Low Phase Noise at High Frequency (708-MHz LVPECL):.
Typically.
109 dBc/Hz at 10 kHz and.
146dBc/Hz at 10 MHz from the carrier.
Supports Crystal or LVCMOS Input Frequencies from 27.35 MHz to 38.

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Published: Jul 6, 2023 |