VFXO401 (PECL/LVDS) is the latest offering from Valpey Fisher incorporating the newest low noise technology (<1ps at 12KHz ~ 20MHz) in a cost effective 5x7mm SMD package. It provides a frequency output range of 15MHz to 300MHz and has a tight duty cycle. This XO is ideal for Optical Networking, SONET / SDH, 10 Gigabit Ethernet, and Broadband Access.