SY89801A - Micrel Semiconductor

SY89801A HP PA-8000 CLOCK SOURCE

Micrel-Synergy's SY89801A PLL based clock generator provides, in a single chip, all the necessary clocks for HewlettPackard's PA-8000 Microprocessor. Utilizing Micrel-Synergy's advanced PLL technology, the SY89801A accepts a Positive-ECL (PECL) reference clock input at 100MHz-132MHz, and provides precisely aligned, ultra-low-jitter ratios of frequencies nece.

Features

s s s s s 3.3V,
  –1.9V power suppies Differential LVPECL clock input Differential HSTL/LVPECL outputs Compatible with HP PA-8000 microprocessors Low-jitter source for all PA-8000 required timing signals s Available in 44-pin MQUAD package DESCRIPTION Micrel-Synergy's SY89801A PLL based clock generator provides, in a single chip, all the necessary clocks for HewlettPackard's PA-8000 Microprocessor. Utilizing Micrel-Synergy's advanced PLL technology, the SY89801A accepts a Positive-ECL (PECL) reference clock input at 100MHz-132MHz, and provides precisely aligned, ultra-low-jitter ratios of frequ.