Micrel SY58034U
1:6 CML FANOUT BUFFER
FEATURES
Provides six ultra-low skew copies of the selected input 2:1 MUX input included for clock switchover applications Guaranteed AC performance over temperature and voltage:● Clock frequency range: DC to > 6GHz
● <290ps IN-to-OUT tpd
● <60ps tr / tf times
● <20ps skew (output-to-output) Unique input isolation design minimizes crosstalk Ultra low-jitter design:
● 60fs RMS phase jitter
● <0.7psRMS crosstalk-induced jitter Low supply voltage operation: 2.5V and 3.3V Unique input termination and VT pin accepts DCcoupled and AC-coupled inputs (CML, PECL, LVDS) Internal 50Ω output source termination 400mV CML output swing –40°C to +85°C temperature range Available in 32-pin (5mm x 5mm) QFN package Precision Edge®
DESCRIPTION
The SY58034U is a 2.5V/3.3V precision, high-speed 1:6 fanout buffer capable of handling clocks up to 6GHz. A differential 2:1 MUX input is included for redundant clock switchover applications. The differential input includes Micrel’s unique, 3-pin input termination...