Catalog
Very Low Power 1.8V, 2-Output PCIe 4.0 Clock Generator
Key Features
• 1.8V supply voltage
• Crystal/CMOS input: 25 MHz
• 2 differential low power HCSL outputs
• Individual output enable
• Reference CMOS output
• Programmable Slew rate and output amplitude for each output
• Differential outputs blocked until PLL is locked
• Selectable 0%, -0.25% or -0.5% spread on differential outputs
• Strapping pins or SMBus for configuration
• 3.3V tolerant SMBus interface support
• Very low jitter outputs
• ÎDifferential cycle-to-cycle jitter <50ps
• Differential output-to-output skew <50ps
• PCIe Gen1/Gen2/Gen3/Gen4 compliant
• CMOS REFOUT phase jitter is < 1.5ps RMS
• Packaging (Pb-free & Green): 24-lead 4×4mm TQFN