ENGLISH 简体中文 日本語 한국어 



 
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