Description
RC22312, RC22308 FemtoClockTM 3 Multi-Frequency Clock Synthesizer Datasheet .
The RC22312/RC22308 is an ultra-low phase noise multi-frequency clock synthesizer and digitally controlled oscillator (DCO).
Features
* ▪ Jitter 25fs RMS, 12kHz to 20MHz with 4MHz HPF ▪ Output frequency range:
* 4kHz to 1GHz for differential outputs
* 4kHz to 250MHz for single-ended outputs ▪ Up to 12 HCSL (AC-LVPECL) or LVDS outputs with independent integer dividers; differential outputs can be configured as two sin
Applications
* ▪ Clock synthesis for:
* 112Gbps and 224Gbps SerDes
