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Data Sheet
FEATURES
Locks to 1.25 Gbps NRZ serial data input 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: 390 mW typical 5 mm × 5 mm 32-lead LFCSP, Pb free
APPLICATIONS
GbE line card
1.25 Gbps Clock and Data Recovery IC
ADN2805
GENERAL DESCRIPTION
The ADN2805 provides the receiver functions of quantization and clock and data recovery for 1.25 Gbps. The ADN2805 automatically locks to all data rates 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 specified for −40°C to +85°C ambient temperature, unless otherwise noted.