Precision EdgeВ®
SY58028U
В® ULTRA PRECISION DIFFERENTIAL
CML 4:1 MUX WITH 1:2 FANOUT
AND INTERNAL I/O TERMINATION Micrel, Inc. Precision Edge
SY58028U FEATURES
в– Selects 1 of 4 differential inputs
в– Provides two copies of the selected input
в– Guaranteed AC performance over temperature and
voltage: DC-to-> 10.7Gbps data rate throughput < 350ps IN-to-Out tpd < 60ps tr / tf times
в– Ultra low-jitter design: < 10psPP total jitter (clock) < 1psRMS random jitter < 10psPP deterministic jitter < 0.7psRMS crosstalk-induced jitter
в– Unique patended input design minimizes crosstalk
в– Accepts an input signal as low as 100mV
в– Unique patended input termination and VT pin
accepts DC-and AC-coupled inputs (CML, LVPECL,
LVDS)
■Internal 50Ω output source termination
■400mV CML output swing (RL = 50Ω)
в– Power supply 2.5V В±5% or 3.3V В±10%
■–40°C to +85°C temperature range
в– Available in 32-pin (5mm Г— 5mm) MLFВ® package Precision EdgeВ® DESCRIPTION
The SY58028U is a 2.5V/3.3V precision, high-speed, 4:1
differential CML multiplexer capable of handling clocks up …