Lowe Hauptman & Ham, LLP
Phase-locked loops that share a loop filter and frequency divider
An integrated circuit die stack includes a first die having a first phase locked loop (PLL) and a second die having a second PLL. The first PLL includes a first voltage controlled oscillator (VCO) and the second PLL includes a second VCO. The first VCCO and the second VCCO share a frequency divider and a loop filter.
Taiwan Semiconductor Manufacturing Company, Ltd.
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inventional inventional additional inventional inventional
Huan-Neng Feng Wei Chewn-Pu Yen-Jen Shyh-An
Chen Kuo Jou Chen Chi