Features

▪ Fourth generation FemtoClock® (NG) technology

▪ Selectable 250MHz, 156.25MHz, 125MHz or 100MHz output

clock synthesized from a 25MHz fundamental mode crystal

▪ Four differential clock outputs (two LVDS and two HCSL

outputs)

▪ Crystal interface designed for 25MHz,

parallel resonant crystal

▪ RMS phase jitter at 156.25MHz, using a 25MHz crystal

(1MHz - 20MHz): 0.27ps (typical)

▪ RMS phase jitter at 156.25MHz, using a 25MHz crystal

(12kHz - 20MHz): 0.32ps (typical)

▪ Power supply noise rejection PSNR: -50dB (typical)

▪ LVCMOS interface levels for the frequency select input

▪ Full 3.3V or 2.5V supply voltage

▪ Lead-free (RoHS 6) packaging

▪ -40°C to 85°C ambient operating temperature