843SDNAGLF

FEMTOCLOCK™ CRYSTAL-TO3.3V LVPECL CLOCK GENERATOR ICS843SDN Features • • • • • • • • • • One differential 3.3V LVPECL output Crystal oscillator interface designed for 23.2MHz – 30MHz, 18pF parallel resonant crystal Output frequency range: 116MHz – 150MHz VCO range: 580MHz – 750MHz Output duty cycle range: 47% – 53% RMS phase jitter @ 120MHz, using a 24MHz crystal (12kHz – 20MHz): 0.81ps (typical) Full 3.3V supply mode 0°C to 70°C ambient operating temperature Industrial temperature information available upon request Available in lead-free (RoHS 6) package General Description The ICS843SDN is a Gigabit Ethernet Clock Generator and a member of the HiPerClocksTM HiPerClockS™ family of high performance devices from IDT. The ICS843SDN uses a 24MHz crystal to synthesize 120MHz. The ICS843SDN uses IDT’s 3rd generation low phase noise VCO technology, and can achieve