PRODUCT DESCRIPTION
The ADN2809 provides the receiver functions of Quantization, Signal Level Detect and Clock and Data Recovery at rates of OC-3, OC-12, Gigabit Ethernet, OC-48 and all FEC rates. All SONET jitter requirements are met, including: Jitter Transfer; Jitter Generation; and Jitter Tolerance. All specifications are quoted for -40 to 85C ambient temperature unless otherwise noted.

FEATURES
   Meets SONET Requirements for Jitter Transfer /
      Generation / Tolerance
   Quantizer Sensitivity: 6 mV typical
      • Adjustable Slice Level: +/- 100 mV
      • 1.9GHz minimum Bandwidth
   Loss of Signal Detect Range: 4mV to 17mV
   Single Reference Clock Frequency for all rates
      Including 15/14 (7%) Wrapper Rate
         • Choice of 19.44, 38.88, 77.76 or
            155.52MHz
   LVPECL / LVDS / LVCMOS / LVTTL compatible
      inputs (LVPECL / LVDS only at 155.52 MHz)
   19.44MHz Crystal Oscillator for Module apps
   Loss of Lock indicator
   Loopback mode for High Speed Test Data
   Output Squelch & Clock Recovery Functions
   Single Supply Operation: 3.3 Volts (+10%)
   Low Power: 780 mW Typical
   Patented Clock Recovery Architecture
   7 x 7 mm 48 pin LFCSP

APPLICATIONS
   SONET OC-3/12/48, SDH STM-1/4/16, and all
      associated FEC rates
   WDM transponders
   SONET/SDH regenerators and test equipment
   Backplane applications