IDT ICS843S1333D
The ICS843S1333D is a high frequency clock generator. The ICS843S1333D uses an external 20MHz crystal to synthesize 1333.33MHz. The ICS843S1333D has excellent cycle-to-cycle and RMS period jitter performance.GENERAL DESCRIPTION
ICS HiPerClockS™ The ICS843S1333D 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: 14ps (maximum)
● Period Jitter, RMS: 2.6ps (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) package Table 1. Frequency Table Crystal Frequency (MHz) 20 Multiplier Value 66.67 Output Frequency (MHz) 1333.33 Block Diagram OE Pullup 20MHz XTAL_IN OSC XTAL_OUT PLL Multiplier (x66.67) Q nQ Pin Assign