Programmable VCXO Clock Generators

Hexius Semiconductor’s programmable VCXO clock generators accept a wide range of resonator inputs and have configurable architectures and functionality to produce customized frequency signals with jitter and phase noise performance that are superior to PLL designs. Available in die or package form, our clock generators are ideal for making low phase noise VCXO clock modules.

Resources

  • Application Guide
Part Number Supply Package Architecture Varicap Range Multiplier Max Frequency
CG1111 2.5 – 3.3V QFN12 (2mm x 2mm) Pierce – 3 terminals 9pF – 34pF No 200MHz
CG1112 2.5 – 3.3V MLP16 (3mm x 3mm) Pierce – 4 terminals 9pF – 34pF Yes 1000MHz
CG1121 2.5 – 3.3V QFN12 (2mm x 2mm) Colpitts – 4 terminals 9pF – 34pF No 200MHz
CG1122 2.5 – 3.3V MLP16 (3mm x 3mm) Colpitts – 4 terminals 9pF – 34pF Yes 1000MHz