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