DS1874 Datasheet (Maxim Integrated Products)

DS1874, SFP+ Controller

The DS1874 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality.

The combination of the DS1874 with the MAX3798/MAX3799 laser driver/limiting amplifier provides APC loop, modulation current control, and eye safety functionality.

The DS1874 continuou

DS1874 Features

* Meets All SFF-8472 Control and Monitoring Requirements

* Laser Bias Controlled by APC Loop and Temperature LUT to Compensate for Tracking Error

* Laser Modulation Controlled by Temperature LUT

* Six Analog Monitor Channels: Temperature, VCC, MON1

* MON4 MON1