Description

The UCQ XO series is crystal oscillator family optimized to save board space. The series consists of high performance LP-HCSL crystal oscillators with ultra low jitter performance to meet strict chipset requirements. It supports various options including wider frequency range, 1.8V/2.5V/3.3V voltage, and various stabilities. It is designed to meet the clock source specifications for communication systems, and other high performance equipment.

Feature(s)

Ultra Low Phase Jitter
- 07ps typ. 0.1ps RMS max. (12kHz to 20MHz)
Extended Temperature Range up to 125oC
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The UCQ XO series is suitable for automotive applications requiring specific change control; this part is AEC-Q104 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/

Application(s)

Automotive

Specifications & Technical Documents

Product Parameters

Subfamily	Ultra Low jitter XO
Product Series	UCQ
Freq Range (MHz)	25 to 212.5
Jitter RMS (ps)	0.1
Compliance (Only Automotive Supports PPAP)	Automotive
Stability (PPM)	20 to 100
Package Size (mm)	2.5 x 2.0 x 0.9 3.2 x 2.5 x 1.0 5.0 x 3.2 x 1.2 7.0 x 5.0 x 1.4
PkgType	Ceramic Seam
Output Logic	LP-HCSL
Supply Voltage (V)	1.8 to 3.3
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

UCQ