ICS843S1333

CRYSTAL-TO-3.3V LVPECL CLOCK SYNTHESIZER ICS843S1333 General Description The ICS843S1333 is a high frequency clock ICS generator and is a member of the HiPerClockS™ HiPerClockS™ family of High Performance Clock Solutions from IDT. The ICS843S1333 uses an external 20MHz crystal to synthesize 1333.33MHz. The ICS843S1333 has excellent cycle-to-cycle and RMS period jitter performance. The ICS843S1333 operates at 3.3V operating supply and is available in a fully RoHS compliant 8-lead TSSOP package. Features One differential LVPECL output Crystal oscillator interface designed for 18pF, 20MHz parallel resonant crystal Cycle-to-Cycle Jitter: 25ps (maximum) Period Jitter, RMS: 2ps (maximum) Output Duty Cycle: 48 – 52% Full 3.3V supply mode 0°C to 70°C ambient operating temperature Available in lead-free (RoHS 6) packages Table 1. Frequency Table Crystal Frequency (MHz) 20 Multiplier Value 66.67 Output Frequency (MHz) 1333.33 Block Diagram OE Pullu...