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Integrated Circuit Systems, Inc.
LOW SKEW ÷1/÷2 DIFFERENTIAL-TO- 3.3V LVPECL CLOCK GENERATOR
FEATURES
• 2 divide by 1 differential 3.3V LVPECL outputs; 2 divide by 2 differential 3.3V LVPECL outputs • Selectable CLK, nCLK or LVPECL clock inputs • CLK, nCLK pair can accept the following differential input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL • PCLK, nPCLK supports the following input types: LVPECL, CML, SSTL • Maximum output frequency up to 650MHz • Translates any single ended input signal (LVCMOS, LVTTL, GTL) to LVPECL levels with resistor bias on nCLK input • Output skew: 60ps (maximum) • Part-to-part skew: 200ps (maximum) • Bank skew: Bank A - 20ps (maximum), Bank B - 35ps (maximum) • Propagation delay: 1.7ns (maximum) • 3.