General Description
The ICS844S0258-07 is an eight output synthesizer optimized to generate Gigabit and 10 Gigabit Ethernet clocks. Using a 25MHz, 18pF parallel resonant crystal, the device will generate 125MHz clocks with mixed LVDS and LVCMOS/ LVTTL output levels.
FEATUREs
• Seven LVDS differential output at 125MHz
One LVCMOS/LVTTL single-ended outputs at 125MHz
• Selectable crystal oscillator interface or LVCMOS/LVTTL
single-ended input and PLL bypass from a single select pin
• Output enable signal for three LVDS outputs
• RMS phase jitter @ 125MHz, using a 25MHz crystal
(1.857MHz - 20MHz): 0.278ps (typical)
• PCI Express (2.5Gb/s) and Gen 2 (5 Gb/s) jitter compliant
• Full 3.3V supply mode
• 0°C to 70°C ambient operating temperature
• Lead-free (RoHS 6) packaging