
Analog Devices
PRODUCT DESCRIPTION
The ADN2814 provides the receiver functions of quantization, signal level detect, and clock and data recovery for continuous data rates from 12.3 Mb/s to 675 Mb/s. The ADN2814 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 quoted for −40°C to +85°C ambient temperature, unless otherwise noted.
FEATURES
Serial data input: 12.3 Mb/s to 675 Mb/s
Exceeds SONET requirements for jitter transfer/
generation/tolerance
Quantizer sensitivity: 6 mV typical
Adjustable slice level: ±100 mV
Patented clock recovery architecture
Loss of signal (LOS) detect range: 3 mV to 15 mV
Independent slice level adjust and LOS detector
No reference clock required
Loss of lock indicator
I2C™ interface to access optional features
Single-supply operation: 3.3 V
Low power: 350 mW typical
5 mm × 5 mm 32-lead LFCSP, Pb Free
APPLICATIONS
SONET OC-1/3/12 and all associated FEC rates
ESCON, Fast Ethernet, Serial Digital Interface (DTV)
WDM transponders
Regenerators/repeaters
Test equipment
Broadband cross-connects and routers