VSC7982

更新时间： 2024-02-24 08:36:47

品牌	Logo	应用领域
VITESSE		驱动器驱动程序和接口接口集成电路
页数	文件大小	规格书
2页	408K
描述
Up to 11.3 Gb/s 3.3V: VCSEL, DML, EML Laser/Modulator Driver Family

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技术参数
数据手册

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VSC7982 技术参数

生命周期：	Obsolete	Reach Compliance Code：	compliant
风险等级：	5.68	Base Number Matches：	1

VSC7982 数据手册

TRANSPORT PRODUCTS

VSC7980, 7981, 7982

Up to 11.3 Gb/s 3.3V: VCSEL, DML, EML Laser/Modulator Driver Family

B E N E F I T S :

ꢀOn Chip Op-amps Provide Stability and Control Resulting in Reduced

Component Count

ꢀSmall 5mm x 5mm Low-cost QFP-N Packaging Optimized for Small Footprint

Applications, Including XFP Modules.

A P P L I C A T I O N S :

ꢀSupports Both APC and ERC Control Loops for Leading Edge Designs

ꢀSONET OC-192 and SDH STM-64 Transmission Systems

ꢀGR-253: SR, IR and LR

ꢀOn Chip Sourcing and Sinking Bias Current Outputs for IEC-60825 Eye Safety,

Reducing Both Circuit and Firmware Design Complexity

ꢀ10 Gigabit Ethernet and 10 Gigabit Fibre Channel

ꢀIEEE802.3ae 10GBASE-SR,LR,ER

S P E C I F I C A T I O N S :

ꢀDATA Rate up to 11.3 Gb/s

ꢀXFP MSA Transceiver Modules

ꢀSingle-Ended Input Voltage Sensitivity: 300mV

ꢀDifferential Input Voltage Sensitivity: 300mV (150mV per side)

ꢀOutput Modulation Voltage Compliance 1.5 V

ꢀXENPAK, XPAK, X2 and 300-pin MSA Transponder Modules

F E A T U R E S :

ꢀMinimum Output Modulation Current

- VSC7980 - 1 mA

ꢀ+3.3V Power Supply for Low Power

- VSC7981 - 20 mA

- VSC7982 - 20 mA or 1V

ꢀDuty Cycle, Output Modulation and Output Bias Level Controls

ꢀVSC7980: 200mW Typical Power Dissipation Including 50Ω Load

ꢀVSC7981: 800mW Typical Power Dissipation Including 25Ω Load

ꢀVSC7982: 930mW Typical Power Dissipation Including 50Ω Load

ꢀSourcing and Sinking Bias Current Outputs

ꢀ50ohm Back-terminated AC-coupled Outputs

ꢀAutomatic Power Control

ꢀMaximum Output Modulation Current

- VSC7980 - 15 mA

- VSC7981 - 80 mA

- VSC7982 - 2.5V or 50 mA, VCC2 = 3.3V

- VSC7982 - 3V or 60 mA, VCC2 = 5V

ꢀPower Supply Voltage +3.3 V

ꢀMinimum Ambient Temperature -40 ºC

ꢀCase Temperature -20 to +100 ºC

ꢀSupport for Extinction Ratio Control

ꢀXFP-Compliant Current Disable and Faults

ꢀBuilt-in support for IEC-60825 Eye Safety

ꢀSmall package: 5mm x 5mm 32 pin QFP-N

PB-VSC7980,81,82-001

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