Description
PRELIMINARY FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER ICS844246I GENERAL .
The ICS844246I is a Cr ystal-to-LVDS Clock Synthesizer/Fanout Buffer designed for Fibre HiPerClockS™ Channel and Gigabit Ethernet applications and is.
Features
* Six LVDS outputs
* Crystal oscillator interface
* Output frequency range: 53.125MHz to 333.3333MHz
* Crystal input frequency range: 25MHz to 33.333MHz
* RMS phase jitter at 125MHz, using a 25MHz crystal (1.875MHz to 20MHz): 0.39ps (typical)
* Full 3.
Applications
* and is a member of the HiperClockS™ family of High Performance Clock Solutions from IDT. The output frequency can be set using the frequency select pins and a 25MHz crystal for Ethernet frequencies, or a 26.5625MHz crystal for a Fibre Channel. The low phase noise characteristics of the ICS844246I ma