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Integrated Circuit Systems, Inc.
ICS85311
Low Skew, 1-to-2 Differential-to-2.5V/3.3V ECL/LVPECL Fanout Buffer
FEATURES
• 2 differential 2.5V/3.3V LVPECL / ECL outputs • 1 CLK, nCLK input pair • CLK, nCLK pair can accept the following differential input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL • Maximum output frequency up to 1GHz • Translates any single ended input signal to 3.3V LVPECL levels with resistor bias on nCLK input • Output skew: 15ps (maximum) • Part-to-part skew: 100ps (maximum) • Propagation delay: 1.4ns (maximum) • LVPECL mode operating voltage supply range: VCC = 2.375V to 3.465V, VEE = 0V • ECL mode operating voltage supply range: VCC = 0V, VEE = -2.375V to -3.