DESCRIPTION

The SY89825U is a High Performance Bus Clock Driver with 22 differential LVPECL output pairs. This part is designed for use in low voltage (2.5V, 3.3V) applications which require a large number of outputs to drive precisely aligned, ultra low skew signals to their destination.

FEATURES

■ LVPECL or LVDS input to 22 LVPECL outputs

■ 100K ECL compatible outputs

■ LVDS input includes 100Ω termination

■ Guaranteed AC parameters over voltage:

• > 2GHz fMAX (toggle)

• < 35ps max. ch-ch skew

■ Low voltage operation: 2.5V, 3.3V

■ Temperature range: –40°C to +85°C

■ Output enable pin

■ Available in a 64-Pin EPAD-TQFP

APPLICATIONS

■ High-performance PCs

■ Workstations

■ Parallel processor-based systems

■ Other high-performance computing

■ Communications