Integrated Circuit Systems, Inc.
ICS87004
1:4, DIFFERENTIAL-TO-LV
CMOS/LVTTL ZERO DELAY CLOCK GENERATOR
FEATURES
• 4 LV
CMOS/LVTTL outputs, 7Ω typical output impedance • Selectable CLK0, nCLK0 or CLK1, nCLK1 clock inputs • CLKx, nCLKx pairs can accept the following differential input levels: LVPECL, LVDS, LVHSTL, HCSL, SSTL • Internal bias on nCLK0 and nCLK1 to support LV
CMOS/LVTTL levels on CLK0 and CLK1 inputs • Output frequency range: 15.
625MHz to 250MHz • Input frequency range: 15.
625MHz to 250MHz • VCO range: 250MHz to 500MHz • External feedback for “zero delay” clock regeneration with configurable frequencies • Programmable dividers allow for the following output-to-input frequency rati...