56Gbaud /10Gbaud Clock Recovery Unit (CR6256)
The CRxxxx series clock recovery instrument supports clock recovery for NRZ and PAM4 signals. It can receive an input optical signal, lock using a phase-locked loop (PLL) circuit, and output a recovered clock. Supports 1.25~10.3125Gbps or 24.8832~32.5 Gbaud, 49.7664~56 Gbaud.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Clock recovery rate range | 24.8832~32.5 GBd;49.7664~56 GBd |
| Supported modulation types | NRZ/PAM4 |
| Input optical power range | -14~3 dBm |
| Receiver Sensitivity [53.125 Gbaud PAM4] | -12 dBm @53.125 Gbaud PAM4 |
| Receiver Sensitivity [26.5625 Gbaud PAM4] | -14 dBm @26.5625 Gbaud PAM4 |
| Input wavelength range | 850~1650 nm |
| Recovered Clock Divider Ratio [53.125 Gbaud] | 1/2,1/4 @53.125 Gbaud |
| Recovered Clock Divider Ratio [26.5625 Gbaud] | 1/1,1/2 @26.5625 Gbaud |
| Clock output amplitude | 300 mV |
| Recovered Clock Random Jitter | 290 fs |
| Loop Filter Bandwidth | 4 MHz |
Key Features
Datasheet
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