Sample and hold type fractional-N frequency synthesizer

• Main Authors: Lee, Jeongwoo, Koo, Yido, Lee, Kang Yoon, Song, Eunseok, Huh, Hyungki, Park, Joonbae, Lee, Kyeongho
• Format: Patent
• Language: English
• Published: 09.03.2004

1. Field of the Invention A phase-locked loop (PLL) fractional-N type frequency synthesizer incorporates a sample-and-hold circuit. The synthesizer can reduce circuit size by eliminating a loop filter. Further, the synthesizer can incorporate fractional spur compensation circuitry to compensate char...