Features
• Six selectable 100MHz, 125MHz, 156.25MHz and 312.5MHz
clocks for PCI Express, sRIO, XAUI, SGMII and HCSL interface
levels
• Two fix frequency 100MHz clocks (QDx, nQDx) for PCI Express
and HCSL interface levels
• One LVCMOS/LVTTL QREF output, 15 output impedance
• Selectable external crystal or differential (single-ended) input
source
• Crystal oscillator interface designed for 25MHz, parallel resonant
crystal
• Differential CLK, nCLK input pair that can accept: LVPECL, LVDS,
LVHSTL, HCSL input levels
• Internal resistor bias on nCLK pin allows the user to drive CLK
input with external single-ended (LVCMOS/ LVTTL) input levels
• Supply Modes:
Full 3.3V (HSCL and QREF0)
Mix 3.3V core /2.5V (QREF0)
• -40°C to 85°C ambient operating temperature
• Lead-free (RoHS 6) packaging