Connecting the world with professional
Fiber Optic Solutions

 
 
 
 
 
Catalogue Download
 
Product
more...
 
 
email to us


 
Related Products

10G 1550nm SM X2 ER Transceiver SPT-X2-ER

10G 1310nm 220m X2 Optic Transceiver

SPT-X2-SR 10G X2 SR Transponder

SPT-X2-ZR 10Gb 1550nm SM X2 ZR Transponder
more...
 
Product Category
 
 
Related Products

Gigabit Media Converter

DWDM X2
more...

10G 1310nm 10km X2 LR SPT-X2-LR

1550nm 1G fiber optic transceiver
Contact Us Now

Features

  • Compatible with X2 MSA Rev2.0b
  • Support of IEEE 802.3ae 10GBASE-LR at 10.3125Gbps
  • Transmission Distance up to 10Km(SMF)
  • SC Receptacle 1310 DFB Laser
  • SC Duplex Optical Connector
  • Hot Pluggable 70-PIN Connector with XAUI Electrical Interface
  • Management and control via MDIO 2-wire interface
  • Power Supply :+3.3V, APS(+1.2V)
  • Diagnostic Optics Monitoring
  • Temperature Range: 0~ 70 °C
  • ROHS Compatible

Applications

  • 10GE Ethernet switches and routers
  • 10GE Core-routers
  • 10GE Storage
  • Other 10Gbps Ethernet Transmission System

Product Description

The SPT-X2-LR is a highly integrated、Serial optical transponder module for high-speed, 10Gbit/s data transmission applications. 4×3.125Gbps Ethernet Signal Input by XAUI Interface. An integrated Coder / Decoder and multiplexer / de multiplexer (SERDES: Serializer / Deserializer). Designing for 300m Transmission with a vertical cavity surface emitting laser (VCSEL) Digital diagnostics functions are available via a 2-wire serial interface, as specified in the XENPAK MSA 3.0.

Absolute Maximum Ratings

 

Parameter

Symbol

Min

Max

Unit

Ref.

Storage Ambient Temperature Range

 

-40

+85

°C

non condensing

Powered case Temperature Range

 

0

+70

°C

non condensing

Adaptable Power Supply (APS)

Vapsense

0

1.5

V

Voltage @ Pin APS Sense

Supply Voltage Range @ 3.3V

Vcc3

-0.5

4.0

V

 

 

Any stress beyond the maximum ratings can result in permanent damage. The device specifications are guaranteed only under the recommended operating conditions.

 

Recommended Operating Conditions

 

Parameter

Symbol

Min

Typical

Max

Unit

Operating Case Temperature

Tc

0

 

+70

°C

Power Supply Voltage

 

VCC3

3.14

3.0

3.47

V

 

VAPS

1.152

1.2

1.248

Power Dissipation

PD

 

3.5

4

W

 

XAUI I/O Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

XAUI Date Rate

DR

 

3.125

 

Gb/s

 

XAUI Baud Rate Tolerance

 

-100

 

+100

ppm

Relative Tolerance

Differential Input Voltage Swing

 

220

 

1600

mv

8B/10B Coded Input Signal

Differential Output Voltage Swing

 

800

 

1600

mVp-p

RLOAD = 100Ω ± 5%

Differential Input Impedance

 

80

100

120

Ω

 

Total Output Jitter

TJXAUI

 

 

0.35

UI

no pre-equalization

Total Deterministic Output Jitter

DJXAUI

 

 

0.17

UI

no pre-equalization

 

 

Optical Interface

Transmitter Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Operating Range

 

 

 

10

Km

 

Operating Date Rate

 

 

10.3125

 

Gb/s

 

Overload

Po

-8.2

 

0.5

dBm

 

Input Centre Wavelength

λ

1260

1310

1255

nm

 

SMSR.

SWSR

30

 

 

dB

 

Extinction Ratio

ER

3.5

6

 

 

 

Optical Modulation Amplitude

OMA

500

 

 

µW

 

Transmitter and Dispersion Penalty

TDP

 

 

3.2

dB

 

 

Receiver Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Operating Date Rate

 

 

10.3125

 

Gb/s

 

Overload

Po

0.5

 

 

dBm

 

Sensitivity in OMA

OMA0

 

 

-12.6

dBm

 

Stressed Sensitivity in OMA

OMAst

 

 

-10.3

dBm

 

Sensitivity MINI

Pmin

 

 

-14.4

dBm

1

 

Note: 1. Measured at 10.3125Gb/s,Non-framed PRBS2 31-1,NRZ

Electrical PAD Layout

 

Host PCB X2 PINOUT

Pin Descriptions

 

PIN NO

Name

Dir

Logic

Function

1

GND

 

 

Electrical Ground

2

GND

 

 

Electrical Ground

3

GND

 

 

Electrical Ground

4

5.0V

 

 

Power

5

3.3V

 

 

Power

6

3.3V

 

 

Power

7

APS

 

 

Adaptive Power Supply

8

APS

 

 

Adaptive Power Supply

9

LASI

O

1.2V CMOS

Open Drain

Link Alarm Status Interrupt, low active, Open Drain Output

A pull-up resistor with 10-22KΩ to 1,2V is expected.

Logic High: Normal Operation

Logic Low: Link Alarm is indicated

10

Reset

I

1.2V CMOS

Open Drain

Low active Reset Input 10KΩ pull-up on Transceiver Logic high = Normal Operation

Logic Low = Reset asserted

11

VEND SPECIFIC

 

 

Vendor Specific Pin,. leave unconnected

12

TX ON/OFF

I

1.2V CMOS

Open Drain

High active Transmitter Enable Input

10KΩ pull-up on Transceiver

Logic high = Transmitter active (normal

Operation)

And Register Bit 1.9.0 set to low as well

Logic Low = shut down of Transmitter

13

RESERVED

 

 

RESERVED

14

MOD DETECT

O

 

1kΩ to Ground On Transceiver

15

VEND SPECIFIC

 

 

Vendor Specific Pin,. leave unconnected

16

VEND SPECIFIC

 

 

Vendor Specific Pin,. leave unconnected

17

MDIO

I/O

1.2V CMOS

Management Data I/O. Requires external 10-22 kΩ pull-

up to 1.2 V on host.

18

MDC

I

1.2V CMOS

Management Clock Input

19

PRTAD4

I

 

Port Address Bit 4(LOW=0)

20

PRTAD3

I

 

Port Address Bit 3(LOW=0)

21

PRTAD2

I

 

Port Address Bit 2(LOW=0)

22

PRTAD1

I

 

Port Address Bit 1(LOW=0)

23

PRTAD0

I

 

Port Address Bit 0(LOW=0)

24

VEND SPECIFIC

 

 

Vendor Specific Pin,. leave unconnected

25

APS SET

I

 

Feedback Input for APS, Input of APS Setting Resistor

26

RESERVED

 

 

RESERVED

27

APS SENSE

O

 

APS Sense Output for APS Control Circuit

28

APS

 

 

Adaptive Power Supply

29

APS

 

 

Adaptive Power Supply

30

3.3V

 

 

Power

31

3.3V

 

 

Power

32

5.0V

 

 

Power

33

GND

 

 

Electrical Ground

34

GND

 

 

Electrical Ground

35

GND

 

 

Electrical Ground

36

GND

 

 

Electrical Ground

37

GND

 

 

Electrical Ground

38

RESERVED

 

 

RESERVED

39

RESERVED

 

 

RESERVED

40

GND

 

 

Electrical Ground

41

RX LANE 0+

 

 

Module XAUI Output Lane 0+

42

RX LANE 0-

 

 

Module XAUI Output Lane 0-

43

GND

 

 

Electrical Ground

44

RX LANE 1+

 

 

Module XAUI Output Lane 1+

45

RX LANE 1-

 

 

Module XAUI Output Lane 1-

46

GND

 

 

Electrical Ground

47

RX LANE 2+

 

 

Module XAUI Output Lane 2+

48

RX LANE 2-

 

 

Module XAUI Output Lane 2-

49

GND

 

 

Electrical Ground

50

RX LANE 3+

 

 

Module XAUI Output Lane 2+

51

RX LANE 3-

 

 

Module XAUI Output Lane 2-

52

GND

 

 

Electrical Ground

53

GND

 

 

Electrical Ground

54

GND

 

 

Electrical Ground

55

RX LANE 0+

 

 

Module XAUI Output Lane 0+

56

RX LANE 0-

 

 

Module XAUI Output Lane 0-

57

GND

 

 

Electrical Ground

58

TX LANE 1+

 

 

Module XAUI Output Lane 1+

59

TX LANE 1-

 

 

Module XAUI Output Lane 1-

60

GND

 

 

Electrical Ground

61

TX LANE 2+

 

 

Module XAUI Output Lane 2+

62

TX LANE 2-

 

 

Module XAUI Output Lane 2-

63

GND

 

 

Electrical Ground

64

TX LANE 3+

 

 

Module XAUI Output Lane 2+

65

TX LANE 3-

 

 

Module XAUI Output Lane 2-
Email us

Related Search