Overview

Product Description

The NX253 XO series is a high performance LVDS crystal oscillator family with very low jitter performance. It supports various options including wider frequency range, 2.5/3.3 voltage, various stabilities, and different package sizes. It is designed to meet the clock source specifications for communication systems, and other high performance equipment.

Features

Very low phase jitter - < 1.0ps RMS max.
Wide frequency range - 5 ~ 1000MHz
Thicker crystal for improved reliability
Low supply current - 70mA max.
Industrial Temperature Range
Pb-free & RoHS compliant

Applications

Networking systems
Servers and storage systems
Professional video equipment
Test and measurement
FPGA/ASIC clock generation

Specifications & Technical Documents

Product Parameters

Product Series	NX2
Family	XO
Output Logic	LVDS
Supply Voltage (V)	3.3, 2.5
Freq Range (MHz)	5 to 1000
Additive Jitter (ps)	<1
PkgType	Ceramic Seam
Package Size (mm)	2.5x2.0x0.9
Pads	6

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

Request Documents

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2770	2025-10-30	2025-10-30	Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products

NX253