DS1874 SFP+ Controller

Maxim Integrated Products

Description

19-4691; Rev 0; 6/09 www.DataSheet4U.com SFP+ Controller with Digital LDD Interface General .
The DS1874 controls and monitors all functions for SFF, SFP, and SFP+ modules including all SFF-8472 functionality.

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DS1874 Datasheet Preview — Preview of DS1874 PDF

Datasheet Specifications

Part number: DS1874
Manufacturer: Maxim Integrated ↗ Products
File Size: 1.27 MB
Datasheet: DS1874_MaximIntegratedProducts.pdf
Description: SFP+ Controller

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

Applications

* SFF, SFP, and SFP+ Transceiver Modules Pin Configuration DAC1 REFIN DAC2 GND GND VCC 15 14 13 12 DS1874 11 10 MON1 MON3N MON3P MON4 TXDOUT RSEL GND 9 8 2 SCL 3 SDA 4 TXF 5 LOS 6 IN1 7 TXD TOP VIEW 21 N. C. 22 VCC 23 CSELOUT 24 SCLOUT 25 SDAOUT 26 LOSOUT 27 OUT1 28 1 RSELOUT 20 19 18 17 16 +

DS1874 Distributors

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DS1874 SFP + Controller Maxim Integrated Products

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