622 Mbps, Low Power, Post-Amp/Clock and Data Recovery IC

The AD808 provides the receiver functions of data quantization, signal level detect, clock recovery and data retiming for 622 Mbps NRZ data. The device, together with a PIN diode/preamplifier combination, can be used for a highly integrated, low cost, low power SONET OC-12 or SDH STM-4 fiber optic receiver.

* Meets CCITT G.958 Requirements for STM-4 Regenerator—Type A

* Meets Bellcore TR-NWT-000253 Requirements for OC-12

* Output Jitter: 2.5 Degrees RMS

* 622 Mbps Clock Recovery and Data Retiming

* Accepts NRZ Data, No Preamble Required

* Phase-Locked Loop Type Clock Recovery—No Crystal Required

* Quantizer Sensitivity: 4 mV

* Level Detect Range: 10 mV to 40 mV, Programmable

* Single Supply Operation: +5 V or –5.2 V

* Low Power: 400 mW

* 10 KH ECL/PECL Compatible Output

* Package: 16-Lead Narrow 150 mil SOIC