ENGLISH • 简体中文 • 日本語 • 한국어 


     
    
    
    
 

最新内容 产品 方案 设计 应用 技术支持 销售联络 公司简介


 
 概述

 
推荐元件
 
 应用笔记
 
 新品发布
 
 设计指南







Maxim > 方案 > 光纤模块

光控制器/监视器(用于温度补偿和监视)

数据资料
显示 标题/型号 关键优势
QV  PDF XFP激光器控制和数字诊断IC
DS1862A

完全满足XFP MSA的数字诊断要求，提供序列号ID和用户存储器，支持10Gbps光收发模块(XFP)的激光控制和监测
QV  PDF PON三工器和SFP控制器
DS1875

下一代PON/SFP控制器，带有APD boost转换器，适用于光纤模块设计
QV  PDF 温度控制、NV、I²C对数电阻器
DS1841

业内仅有的温补电阻，可理想用于APD偏置和光模块
QV  PDF 双路、温度控制电阻器，具有内部校准监视器和加密保护
DS1856
QV  PDF XFP激光器控制和数字诊断IC
DS1862

能够满足XFP MSA对于数字诊断、序列号ID、用户存储器的要求，适用于10Gbps光收发模块的激光器控制和监视(XFP)
QV  PDF 双路、温控电阻，内置校准监视器
DS1859

DS1859 SFP光控制器/监测器新增20kΩ选项，具有更高的控制分辨率
QV  PDF 双路、温控电阻，带有外部温度输入和监视器
DS1857



Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Features
DS1841  Log 1 I2C Non-Volatile 128 22 20 250 370 1
•72 Byte Lookup Table
•On-Chip Temperature Sensor and ADC
See All Digital Potentiometers (121)

Key Specifications:   Fiber Monitoring and Control
Part Number Features ADCs Resolution (Bits) DACs, Pots, Resistors FS Output Number of Steps Temp. Sensor Memory Supply Voltage (V) Control Interface EV-Kit
DS1862 
•Alarm Flags
•Alarm/Warning Flags
•Internal Calibration
•Look-Up Table Compensation
•Scalable Dynamic Ranging (Right Shifting)
•User EEPROM
 7-Input Muxable 16 1 DAC  -   -  Internal EEPROM 3.3
5 		2-Wire
I2C 		 - 
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
 5-Input Muxable 12 2 Resistors 20kohms
50kohms 		256 Internal EEPROM 3.3
5 		2-Wire Yes
DS1857 
•Alarm Flags
•Complies or Compatible to SFF-8472
•External Calibration
•Look-Up Table Compensation
•User EEPROM
 4-Input Muxable 12 2 Resistors 50kohms 256 External EEPROM 3.3
5 		2-Wire Yes
See All Fiber Monitoring and Control (10)


         


      隐私权政策  •  法律声明

      © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有