SFPT-RJK-01 datasheet(5/7 Pages) PULSE

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PRODUCT DATASHEET

1000BASE-T Copper SFP Transceiver

PART NUMBER

DFTO

DATE

REVISION

SHEET NO

SFPT-RJK-01

VICTOR

11/7/2014

http://www.pulseelectronics.com/

IV.

High-Speed Electrical Interface

All high-speed signals are AC-coupled internally.

Low-Speed Signals, Electronic Characteristics

Parameter

Symbol

Min

Max

unit

Notes/Conditions

SFP Output LOW

VOL

0.5

4.7k to 10k pull-up to host_Vcc,

measured at host side of

connector

SFP Output HIGH

VOH

host_Vcc

-0.5

host_Vcc + 0.3

4.7k to 10k pull-up to host_Vcc,

measured at host side of

connector

SFP Input LOW

VIL

0.8

4.7k to 10k pull-up to Vcc,

measured at SFP side of

connector

SFP Input HIGH

VIH

Vcc + 0.3

4.7k to 10k pull-up to Vcc,

measured at SFP side of

connector

High-Speed Electrical Interface, Transmission Line-SFP

Parameter

Symbol

Min

Typ

Max

unit

Notes/Conditions

Line Frequency

125

MHz

5-level encoding, per

IEEE 802.3

Tx Output Impedance

Zout,TX

100

Ohm

Differential, for all

frequencies between

1MHz and 125MHz

Rx Input Impedance

Zin,RX

100

Ohm

Differential, for all

frequencies between

1MHz and 125MHz

Parameter

Symbol

Min

Typ

Max

unit

Notes/Conditions

Single ended data input

Swing

Vinsing

250

1200

Single ended

Single ended data output

Swing

Voutsing

350

800

Single ended

Rise/Fall Time

Tr,Tf

175

psec

20%-80%

Tx Input Impedance

Zin

Ohm

Single ended

Rx Output Impedance

Zout

Ohm

Single ended

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