As a clock IC, it is packaged by the Cut Tape method. There are 24 pins that are available on the clock PLL. ICs such as this can be classified as PLL FREQUENCY SYNTHESIZER-RF synthesizers since they are analog.
LMX2525LQ1321 Features
LMX2525LQ1321 Applications
There are a lot of Texas Instruments LMX2525LQ1321 Clock Generators applications.