DC-7GHz Programmable Prescaler:用这些器件的人,英文应该没问题,下面就全用en了。
The UXD20K is a low noise DC to 7GHz programmable prescaler featuring either divide-by-1, divide-by-2, divide-by-4, or divide-by-8 division ratios. In the divide-by-1 mode the UXD20K is also a limit amplifier. The device features differential inputs and outputs, adjustable output swing and high input sensitivity. The control inputs are CMOS and LVTTL compatible. The UXD20K is packaged in a 24 pin, 4mmx4mm ceramic leadless surface mount package. Hermetic option available.
本人没用过这个器件,用过的tx可以发言。
也没怎么用过,聆听下楼下的阐述