FemtoClock®Crystal-to-CML Clock Generator

General Description The 845264 is a 3.3V, 2.5V CML clock generator designed for Ethernet applications. The device synthesizes four clock frequencies on two separately selectable output banks. Each bank has either a 62.5MHz, 125MHz, 156.25MHz or 312.5MHz clock signal with excellent phase jitte

FemtoClock® Crystal-to-CML Clock Generator

The ICS845264I is a 3.3V, 2.5V CML clock generator designed for Ethernet applications. The device synthesizes four clock frequencies on two separately selectable output banks. Each bank has either a 62.5MHz, 125MHz, 156.25MHz or 312.5MHz clock signal with excellent phase jitter performance. Each clo ·Clock generation of: 62.5MHz, 125MHz, 156.25MHz and 312.5MHz\n·Two banks of two differential CML clock outputs\n·Crystal interface designed for 25MHz, 12pF parallel resonant crystal\n·RMS phase jitter @ 125MHz, using a 25MHz crystal (1.875MHz – 20MHz): 0.486ps (typical)\n·Offset Single-side Band Ph;