![CCHD-957](http://www.digikey.cn/-/media/Images/PTM/C/Crystek/CCHD-957/cCHD-957-lowphase_sm.jpg?la=zh-CN-rmb&ts=3d6f887a-1e77-4383-8a92-0dc7281891f9)
CCHD-957 is an ideal solution when low phase noise oscillator performance is required
Duration: 5 minutes![Voltage Controlled Oscillator (VCO) Selection Techniques](http://www.digikey.cn/-/media/Images/PTM/C/Crystek/Voltage%20Controlled%20Oscillator/VCO-Selection_sm.jpg?la=zh-CN-rmb&ts=9645bdb6-e5d1-4e79-809e-58d0393a941d)
Learn about VCOs, their primary specifications, and elements that should be considered when selecting a VCO for an application.
Duration: 5 minutes![CCHD-950](http://www.digikey.cn/-/media/Images/PTM/C/Crystek/CCHD-950/CCHD-950_sm.jpg?la=zh-CN-rmb&ts=ad326fd9-8392-4240-ad18-ddfc5fd4a967)
The CCHD-950 ultra-low phase noise oscillators are compatible with most Lead Free soldering processes and are offered in three temperature ranges.
Duration: 5 minutes![Quartz Crystal Resonators](http://www.digikey.cn/-/media/Images/PTM/C/Crystek/Quartz%20Crystal%20Resonators/Quartz-Crystal-Resonators_sm.jpg?la=zh-CN-rmb&ts=38092d93-eaa2-42a4-ae14-72daa2356682)
Introduction to Crystek's crystal resonators' basic structure, specifications, and important characteristics that relate to defining proper design parameters.
Duration: 15 minutes