
Integrated Circuit Systems
GENERAL DESCRIPTION
The ICS8520 is a low skew, high performance 1-to-16 Differential-to-3.3V LVHSTL Fanout Buffer and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The ICS8520 has 1 clock input pair. The CLK, nCLK pair can accept most standard differential input levels.
FEATURES
• 16 differential 3.3V LVHSTL outputs each with the ability to drive 50Ω to ground
• 1 differential CLK, nCLK input pair
• CLK, nCLK pair can accept the following differential input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL
• Maximum output frequency up to 500MHz
• Translates single ended input levels to LVHSTL levels with resistor bias nCLK input
• Output skew: 50ps (maximum)
• Part-to-part skew: 250ps (maximum)
• Propagation delay: 1.6ns (maximum)
• VOH: 1.2V (maximum)
• 40% of VOH ≤ Vcrossover ≤ 60% of VOH
• 3.3V core, 1.8V output operating supply voltages
• 0°C to 70°C ambient operating temperature