
Analog Devices
GENERAL DESCRIPTION
The ADN2806 provides the receiver functions for clock and data recovery, and data retiming for 622 Mbps NRZ data. The ADN2806 automatically locks to 622 Mbps data without the need for an external reference clock or programming. All SONET jitter requirements are met, including jitter transfer, jitter generation, and jitter tolerance. All specifications are quoted for −40°C to +85°C ambient temperature, unless otherwise noted.
FEATURES
Exceeds SONET requirements for jitter transfer/
generation/tolerance
Patented clock recovery architecture
No reference clock required
Loss-of-lock indicator
I2C® interface to access optional features
Single-supply operation: 3.3 V
Low power: 359 mW typical
5 mm × 5 mm, 32-lead LFCSP, Pb free
APPLICATIONS
BPON ONT
SONET OC-12
WDM transponders
Regenerators/repeaters
Test equipment
Broadband cross-connects and routers