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SY84113BU
Low Power 2.5V 1.25Gbps Limiting Post Amplifier with Ultra Wide LOS Range
General Description
Features
The SY84113BU low power limiting post amplifier is designed for use in fiber-optic optical modules for multirate applications up to 1.25Gbps. The device connects to a typical transimpedance amplifier (TIA) and can produce output signals to CML-level waveforms. Intended for the GbE and Fibre Channel applications, the SY84113BU offers a wide LOS range. It is able to detect input signals for as low as 5mVpp and as high as 100mVpp. The SY84113BU is intended to be used in AC-coupled input applications.
The SY84113BU generates a Loss-of-Signal (LOS) open-collector TTL output. A programmable Loss-ofSignal level set pin (LOSLVL) sets the sensitivity of the input amplitude detection.