ICS ICS889874
DIFFERENTIAL-TO-LVPECL BUFFER/DIVIDER
FEATURES
● 2 LVPECL outputs● Frequency divide select options: ÷ 1, ÷ 2, ÷4, ÷8, ÷16
● IN, nIN input can accept the following differential input levels: LVPECL, LVDS, CML
● Output frequency: > 2.5GHz
● Output skew: 5ps (typical)
● Part-to-part skew: TBD
● Additive jitter, RMS: <0.03ps (design target)
● Supply voltage range: (LVPECL), 2.375V to 3.465V Supply voltage range: (ECL), -3.465V to -2.375V
● -40°C to 85°C ambient operating temperature
● Pin compatible with SY89874U
GENERAL DESCRIPTION
The ICS889874 is a high speed 1:2 Differentialto-LVPECL Buffer/Divider and is a member of HiPerClockS™ the HiPerClockS ™ family of high performance clock solutions from ICS. The ICS889874 has a selectable ÷1, ÷2, ÷4, ÷8, ÷16 output divider, which allows the device to be used as either a 1:2 fanout buffer or frequency divider. The clock input has internal termination resistors, allowing it to interface with several differential signal types while minimizing the number of required external components.