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Maxim > Solutions > SFF/SFP

Controllers

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF SFP+ Controller with Analog LDD Interface
DS1873

Controls and Monitors All Functions for SFP and SFP+ Modules
QV  PDF Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
DS1856

QV  PDF Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors
DS1859

New 20kΩ Option for Popular DS1859 SFP Optical Control/Monitor Provides Higher Control Resolution
QV  PDF Dual Temperature-Controlled Resistors with Three Monitors
DS1858

Industry's First Integrated Controller-Monitors for SFF/SFP Optical Modules



Key Specifications:  Fiber Monitoring and Control
Part Number Features ADCs Resolution
(bits)
DACs/ Resistors FS Out
(kΩ)
Steps Temp. Sensor Memory VSUPPLY
(V)
Control Interface EV Kit
DS1856 
Alarm/Warning Flags
Complies or Compatible to SFF-8472
External Calibration
Internal Calibration
Look-Up Table Compensation
Scalable Dynamic Ranging (Right Shifting)
User EEPROM
5-Input Muxable 12 2 Resistors
20kohms
50kohms
256 Internal EEPROM
3.3
5
I2C Yes
DS1859 
Alarm/Warning Flags
Complies or Compatible to SFF-8472
External Calibration
Internal Calibration
Look-Up Table Compensation
Scalable Dynamic Ranging (Right Shifting)
User EEPROM
20kohms
50kohms
2-Wire
DS1858 
Alarm Flags
Complies or Compatible to SFF-8472
External Calibration
Look-Up Table Compensation
User EEPROM
50kohms 2-Wire
See All Fiber Monitoring and Control (12)



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