ICS843-75

Integrated Circuit Systems, Inc. ICS843-75 75MHZ, LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR FEATURES One LVCMOS/LVTTL output, 15Ω output impedence One LVPECL output pair Crystal oscillator interface designed for 25MHz, 18pF parallel resonant crystal Output frequency: 75MHz Random jitter: 3.07ps (maximum) Deterministic jitter: 0.13ps (maximum) 3.3V operating supply 0°C to 70°C ambient operating temperature Available in both standard and lead-free RoHS-compliant packages GENERAL DESCRIPTION The ICS843-75 is a SAS/SATA Dual Output Oscillator and a member of the HiPerClocks TM HiPerClockS™ family of high performance devices from ICS. The ICS843-75 uses a 25MHz crystal to s y n t h e s i ze 7 5 M H z . T h e I C S 8 4 3 - 7 5 h a s excellent jitter performance. The ICS843-75 is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space. IC S www.DataSheet4U.com BLOCK DIAGRAM LVCMOS 75MHz 25MHz PIN ASSIGNMENT Q0 VCC XTAL_IN XTAL_OUT VEE 1 2 3 4 8 7 6 5 Q1 nQ1 VCCO Q0 XTAL_IN Clock Synthesizer LVPECL 75MHz XTAL_OUT ICS843-75 8-Lead TSSOP 4.40mm x 3.0mm x 0.925mm package body G Package Top View Q1 nQ1 ICS843-75 8-Lead SOIC 3.90mm x 4.92mm x 1.37mm body package M Package Top View 843AG-75 www.icst.com/products/hiperclocks.html 1 REV. A JANUARY 9, 2006 Integrated Circuit Systems, Inc. ICS843-75 75MHZ, LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR Type Power Input Power Description Positive supply pin. Crystal oscillator interface. X...