VSC7145 datasheet(2/2 Pages) VITESSE

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Product Brief

Dual Speed 10-bit Serializer/Deserializer

VSC7145

Specifications

• Data Rate: 1.0 - 2.5 Gb/s

• REFCLK: 52.5 to 126 MHz

• Frequency Offset: +/-200 ppm

• Fast Locking: <300 data edges

• Transmitter Output: 1.0V p-p

Minimum

• Receiver Input: 200mV p-p

Minimum

• 3.3V +/- 5% Supply

• 0° - 70°C Ambient Operation

Applications

• Fibre Channel

-Host Adapters

-Hubs/Switches

-RAID systems

• Gigabit Ethernet

-NICs

-Switches

-Proprietary Uplinks

• InfiniBand

-Host Channel Adapters

-Target Channel Adapters

-Switches

• Proprietary Serial Links

Storage

Communication

Products

VSC7145 Block Diagram

Dual Speed Auto Negotiation Fibre Channel Application

SI+

SI-

R(0:9)

COMDET

ENCDET

T(0:9)

SO+

SO-

EWRAP

RBC0

RBC1

REFCLK1

RX_LOS

TBC

TXRATE

RXRATE

RBCSYNC

REFCLK0

REFRATE

EQAMP

Q D

D Q

TXC P1

TXCAP0

0.1uF

Serial to

Parallel

to Serial

Clock

Multiplier

x10/x20/x40

Comma

Detect

Clock

Recovery

Signal

Detect

106.25MHz

VSC7145

Optical

GBIC

OSCILLATOR

Protocol

Controller

1.06 / 2.12 Gb/s Link

SO+

SO-

T(0-9)

EN_CDET

EWRAP

R(0:9)

RBC0

RBC1

COMDET

REFRATE

SI +

SI -

0.1uF

TBC

TXRATE

RXRATE

RX_LOS

RBCSYNC

CAP0

CAP1

REFCLK

Product Options

VSC7145RU-30

VSC7145RU-31

VSC7145RU-34

Part Number

Low Speed I/O

Speed (Gb/s)

HS Termination

Compatibility

SSTL_2

SSTL_3

SSTL_2

1.05 - 1.26

(Half Speed)

or 2.10 - 2.52

(Full Speed)

100 Ohms

Agilent HDMP-2630

Agilent HDMP-2631

Agilent HDMP-2634

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