ADN2890 Datasheet | Analog Devices

FEATURES SFP reference design available Input sensitivity: 3 m V p-p 80 ps rise/fall times CML outputs: 700 m V p-p differential Programmable LOS detector: 2 m V to 13 m V Rx signal strength indicator (RSSI): SFF-8472 pliant average power measurement Single-supply operation: 3.3 V Low power dissipation: 130 m W Available in space-saving 3 mm × 3 mm 16-lead LFCSP APPLICATIONS SFP/SFF/GBIC optical transceivers OC-3/12/48, Gb E, Fibre Channel receivers 10GBASE-LX4 transceivers WDM transponders 3.3 V 2.7 Gb/s Limiting Amplifier GENERAL DESCRIPTION The ADN2890 is a high gain, limiting amplifier optimized for use in SONET, Gigabit Ethernet (Gb E), and Fibre Channel optical receivers that accept input levels of up to 2.0 V p-p differential and have 3 m V p-p differential input sensitivity. The ADN2890 provides the receiver functions of quantization and loss of signal (LOS) detection. The ADN2890 can easily operate at up to 3.2 Gb/s to support LX4 transceivers. The limiting...