
Analog Devices
The ADN2892 is a high gain, limiting amplifier optimized for use in Fibre Channel and GbE optical receivers. The ADN2892 accepts input levels of up to 2.0 V p-p differential and has 3 mV p-p differential input sensitivity. The ADN2892 provides the receiver functions of quantization and loss of signal (LOS) detection.
FEATURES
SFP reference design available
Input sensitivity: 3 mV p-p
65 ps rise/fall times
BW Select to support Multi-Rate 1x/2x/4x FC modules
Optional LOS Output Inversion to support SFF
CML outputs: 700 mV p-p differential
Programmable LOS detector: 3 mV to 45 mV
Rx signal strength indicator (RSSI): SFF-8472 compliant average power measurement
Single supply operation: 3.3 V
Low power dissipation: 160 mW
Available in space-saving 3 × 3 mm 16-lead LFCSP
Increased Temperature Range: -40°C to 95°C
APPLICATIONS
SFP/SFF/GBIC optical transceivers
1x/2x/4x Multi-rate Fibre Channel receivers
LX4
WDM transponders