W164中文資料SPECTRALINEAR數(shù)據(jù)手冊PDF規(guī)格書

Features

? Maximized EMI suppression using Cypress’s Spread Spectrum technology

? Reduces measured EMI by as much as 10 dB

? I2C programmable to 153 MHz (16 selectable frequencies)

? Two skew-controlled copies of CPU output

? SEL100/66# selects CPU frequency (100 or 66.8 MHz)

? Seven copies of PCI output (synchronous w/CPU output)

? One copy of 14.31818-MHz IOAPIC output

? One copy of 48-MHz USB output

? Selectable 24-/48-MHz output is determined by resistor straps on power-up

? One high-drive output buffer that produces a copy of the 14.318-MHz reference

? Isolated core VDD pin for noise reduction