The SCS3002 is a frequency
translator chip solution for SONET/SDH equipment. The output clock is fully
compliant with Telcordia GR-1244-CORE and GR-253-CORE. Features include:
< 1pS RMS jitter
Accepts two reference inputs
at 8Khz or 19.44Mhz
Input reference frequencies
are automatically detected
Manual selection of active
reference
Hit-less reference switching
Output frequency is
determined by an external VCXO at either 77.76Mhz or 155.52Mhz (Others
optional)