2.9 GHz PLL for SAT TV Receiver with Universal Bus

Description The U6225B is a single chip PLL for SAT-TV tuners. It contains on one chip all functions required for PLL control of a VCO. This IC also contains a high frequency prescaler and can handle frequencies up to 2.9 GHz. The U6225B has a fixed reference divider of 512, while the U6223B has