CY2547 PDF 데이터시트 검색

CY2545, CY2547 Quad PLL Programmable Spread Spectrum Clock Generator with Serial I2C Interface Features ■ ■ ■ ■ ■ ■ Up to eight clock outputs with programmable drive strength Glitch-free outputs while frequency switching 24-pin QFN package Commercial and industrial temperature ranges Four fully integrated phase locked loops (PLLs) Input frequency range External crystal: 8 to 48 MH- External reference: 8 to 166 MH- clock Wide operating output frequency range 3 to 166 MH- Serial