Datasheet > VSC7964

VSC7964

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
VITESSE		驱动器放大器
页数	文件大小	规格书
2页	526K
描述
1/2/4 Gbps Integrated VCSEL Driver and Limiting Amplifier

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VSC7964 数据手册

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VSC7964

1/2/4 Gbps Integrated VCSEL Driver and Limiting Amplifier

A P P L I C A T I O N D I A G R A M :

VSC7964

VCSEL

Controls/Faults

Limiting

Amplifier

and

Micro

Controller

Two-wire

interface

VSC7977

Receiver

VCSEL

Driver

F E A T U R E S :

B E N E F I T S :

ꢀRate Selection

ꢀAllows the User to Optimize the Bandwidth of the Limiting Amplifier and TIA for a

Given Data Rate, Improving the Optical Input Sensitivity at Lower Data Rates, and

Provides Superior Interoperability with Legacy Optical Devices

ꢀOptical Power Monitor

ꢀAutomatically Adjust Bias Current, Ensuring a Constant Average Optical Power on

Temperature and Time

ꢀDynamic Negative Peaking Control

ꢀAdjustable Negative Peaking Control to Improve VCSEL Edge Speed

ꢀ

Enables the Micro-controller to Directly Read and Write the the VSC7964 Registers,

ꢀDigital Programming Interface

Allowing for Expanded Device Control and Enhanced Fault Coverage

ꢀIntegrated Digital to Analog Converters (DACs) and Temp Sensor

ꢀEliminates the Need for External Components Saving Board Space and Simflifying

the Layous

ꢀBuilt-in Support for IEC-60825 Eye Safety

ꢀExtended Operating Temperature

ꢀ

Enables the Customer to Meet the International Electrotechnical Commission (IEC)

Safety of Optical Fibre Communication Systems Eye Safety Epecifications.

ꢀSupport Industrial Temperature Applications

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

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

ꢀSupported Data Rates: 1Gbps to 4.25Gbps

ꢀTransmitter and Receiver Rise/Fall Time: 40ps

ꢀModulation Current: 2mA to 15mA

ꢀGigabit Ethernet Transceivers

ꢀFibre Channel Transceivers (1x, 2x and 4x)

ꢀInfiniband Transceivers

ꢀSupply Voltage: 3.3V

ꢀOperating Temperature Range from -40C to 100C (Case)

ꢀSFP/SFF-8472 Compliant Disable and Faults

PB-VSC7964-001

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