ICS843051

www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS843051 FEMTOCLOCKS™ CRYSTAL-TO3.3V LVPECL CLOCK GENERATOR FEATURES 1 differential 3.3V LVPECL output Crystal oscillator interface designed for 18pF parallel resonant crystals RMS phase jitter at: 155.52MHz (12KHz - 20MHz): 0.74ps (typical) 156.25MHz (1.875MHz - 20MHz): 0.43ps (typical) 161.13MHz (1.933MHz - 20MHz): 0.43ps (typical) RMS phase noise at 156.25MHz Offset Noise Power 100Hz .................. -95 dBc/Hz 1KHz ................ -110 dBc/Hz 10KHz ................ -125 dBc/Hz 100KHz ................ -125 dBc/Hz 3.3V operating supply 0°C to 70°C ambient operating temperature Industrial temperature information available upon request Lead-Free package fully RoHS compliant GENERAL DESCRIPTION The ICS843051 is a Gb Ethernet Generator and a member of the HiPerClocks TM family of high HiPerClockS™ performance devices from ICS. The ICS843051 can synthesize 10 Gigabit Ethernet, SONET, or Serial ATA reference clock frequencies with the appropriate choice of crystal and output divider. The ICS843051 has excellent phase jitter performance and is packaged in a small 8-pin TSSOP, making it ideal for use in systems with limited board space. ICS DataShee DataSheet4U.com FREQUENCY TABLE Inputs Crystal Frequency (MHz) 20.141601 20.141601 19.53125 19.53125 19.44 19.44 18.75 18.75 FREQ_SEL 0 1 0 1 0 1 0 1 Output Frequency (MHz) 161.132812 80.566406 156.25 78.125 155.52 77.76 15 0 75 PIN ASSIGNMENT VCCA VEE XTAL...