BUY TSA5512T https://www.utsource.net/itm/p/250384.html
1.3 GHz Bidirectional I2C-bus controlled synthesizer
Description: The TSA5512T is a low power CMOS programmable divider/prescaler. It is designed for use in frequency synthesizers, clock generation and distribution systems, and other frequency control applications. Features: - Low power CMOS technology - Programmable divide ratio from 1 to 4095 - Output frequency range from 0.5 MHz to 1.5 GHz - Low jitter - High frequency stability - Low phase noise - Low power consumption Applications: - Frequency synthesizers - Clock generation and distribution systems - Frequency control applications (For reference only)