Product Overview NB6L239: 2.5 V / 3.3 V Any Differential Clock In to Differential LVPECL Out For complete documentation, see the data sheet Product Description The NB6L239 is a high-speed, low skew clock divider with two divider circuits, each having selectable clock divide ratios; divide 1/2/4/8 and divide 2/4/8/16. Both divider circuits drive a pair of LVPECL outputs Features • • • • • • • • • • Maximum Clock Input Frequency; ? 3GHz Input compatibility with LVDS/LVPECL/CML/HSTL 70 ps Typical Rise/Fall Times 5 ps Typcial Output-to-Output Skew Ex. 622.08MHz Input Generates 38.88MHz to 622.08 MHz Outputs Internal 50 Ω Termination Provided Random Clock Jitter ? 1 ps RMS Divide-by-1 Edge of QA Aligned to QB divided Output Operating Range: VCC = 2.375 V to 3.465 V with VEE = 0 V Master Reset for Synchronization of Multiple Chips For more features, see the data sheet Applications • Analog-to-Digital Converter Precision Timing • SONET/SDH Reference Clock Division Part Electrical Specifications Product Compliance Status Type Input Level Output Level VCC Typ (V) fMax Typ (MHz) tpd Typ (ns) tR & tF Max (ps) Package Type NB6L239MNG Pb-free Active Divider CMOS ECL 2.5 3000 0.47 120 QFN-16 3000 0.47 120 QFN-16 Halide free ECL 3.3 CML LVDS NB6L239MNR2G Pb-free Halide free Active Divider CML CMOS ECL 2.5 3.3 LVDS ECL For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016