Click to expand full text
Integrated Circuit Systems, Inc.
S a General atDescription The ICS9112-33/34 are high-speed clock generators designed .D to support fibre channel system requirements. The ICS9112w 33/34 w generates 106.25 MHz from a 21.25 MHz crystal. wAn exact frequency multiplying ratio ensures better than ±100 ppm frequency accuracy using a standard AT crystal
The ICS9112-33/34 with less than 25ps accumulative jitter is well suited for Fibre Channel applications. Crystal: EC-21.25M (Ecliptek)
Frequency h Generator for Fibre Channel Systems
Features
• • • • • • • • Generates 106.25 MHz clocks from a 21.25 MHz crystal Less than 45ps one sigma jitter (10ps typ.) Less than ±130ps absolute jitter Less than 25ps accumulative jitter @ 256 cycles Rise/fall times less than 1.