Part SY58021U
Description 1:4 LVPECL Fanout Buffer/Translator
Manufacturer Micrel Semiconductor
Size 621.72 KB
Micrel Semiconductor
SY58021U

Overview

The SY58021U is a 2.5V/3.3V precision, high-speed, fully differential 1:4 LVPECL fanout buffer. Optimized to provide four identical output copies with less than 15ps output skew and only 70 fsRMS phase jitter, the SY58021U can process clock signals as fast as 4GHz.

  • Precision 1:4 LVPECL fanout buffer
  • Low jitter performance: - 70fsRMS phase jitter (typical)
  • Accepts an input signal as low as 100mV
  • Unique input termination and VT pin accepts DCcoupled and AC-coupled differential inputs: LVPECL, LVDS, and CML
  • 100k LVPECL-compatible 800mV swing output
  • Power supply 2.5V ±5% and 3.3V ±10%
  • -40°C to +85°C temperature range
  • Available in 16-pin (3mm × 3mm) QFN package