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MIC3000 - SFP Management IC

General Description

The MIC3000 enables the implementation of sophisticated, hot-pluggable fiber optic transceivers with intelligent laser control and Digital Diagnostic Monitoring Interface per SFF8472.

It essentially integrates all non-datapath functions of an SFP transceiver into a tiny 4mm × 4mm MLF™ package.

Key Features

  • APC or constant-current laser bias Supports multiple laser types and bias circuit topologies Drives external low-cost BJT for laser bias Integrated digital temperature sensor Temperature compensation of modulation, bias, and fault levels via NVRAM look-up tables Direct interface to SY88932, SY88982, SY89307 and other drivers NVRAM to support GBIC/SFP serial ID function User writable EEPROM scratchpad Diagno.

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Datasheet Details

Part number MIC3000
Manufacturer Micrel Semiconductor
File Size 442.79 KB
Description SFP Management IC
Datasheet download datasheet MIC3000 Datasheet

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MIC3000 www.DataSheet4U.com Micrel MIC3000 SFP Management IC General Description The MIC3000 enables the implementation of sophisticated, hot-pluggable fiber optic transceivers with intelligent laser control and Digital Diagnostic Monitoring Interface per SFF8472. It essentially integrates all non-datapath functions of an SFP transceiver into a tiny 4mm × 4mm MLF™ package. It also works well as a microcontroller peripheral in transponders or 10Gbps transceivers. A highly configurable automatic power control (APC) circuit controls laser bias. Bias and modulation are temperature compensated using dual DACs, an on-chip temperature sensor, and NVRAM look-up tables. A programmable internal feedback resistor provides unprecedented dynamic range for APC.