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10G 1310nm 220m X2 Optic Transceiver

1550nm 1G fiber optic transceiver

10G 1310nm 220m X2 Optic Transceiver

Features

  • Compatible with X2 MSA Rev2.0b
  • Support of IEEE 802.3aq 10GBASE-LRM at 10.3125Gbps
  • Transmission Distance up to 220m(MMF)
  • Low Power Consumption
  • 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
  • Data Center Applications

Product Description

The SPT-X2-LRM 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 / demultiplexer (SERDES: Serializer / Deserializer). Designing for 220m transmission. 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

Iop

0

 

220

m

1

Operating Date Rate

DR

 

10.3125

 

Gb/s

 

Lanuch Power in OMA

Poma

-4.5

 

1.5

dBm

 

Average Lanuch Power

Pavg

-6.5

 

0.5

dBm

 

Input Centre Wavelength

λ

1260

1310

1355

nm

 

RMS Spectral width at 1260

RMS Spectral width at 1260-1300

RMS Spectral width at 1300-1355

Lrms

--

--

2.4

Figre 1

4

nm

 

Extinction Ratio

ER

3.5

--

 

 

 

Transmitter Waveform and Dispersion Penalty

TWDP

 

 

4.7

dB

 

Peak lanuch Power

OMA

 

 

3

dB

 

RIN20 OMA

RIN

 

 

-128

dB/HZ

 

Uncorrelated jitter (rms)

Jitter

 

 

0.033

UI

 

Optical Return Loss Tolerance

ORLT

20

 

 

dB

 

Note: 220m in OM1,OM2,OM3

Receiver Characteristics

 

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Operating Date Rate

 

 

10.3125

 

Gb/s

 

Input Centre Wavelength

λ

1260

 

1355

nm

 

Overload in OMA

Po

1.5

 

 

dBm

 

Stressed Sensitivity in OMA

OMAst

 

 

-6.5

dBm

 

Sensitivity in OMA for symmetrical test

Pmin

 

 

-6

dBm

1

Receiver Reflectance

ORL

 

 

-12

dB

 

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

 

Figure 1: 10GBASE-LRM Transmitter Spectral Limits

Electrical PAD Layout

 

Host PCB X2 PINOUT

 

Pin Descriptions

 

PIN NO

Name

Dir

Logic

Function

Notes

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

 

 

 

PIN NO

Name

Dir

Logic

Function

Notes

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-

 

66

GND

 

 

Electrical Ground

 

67

RESERVED

 

 

RESERVED

 

68

RESERVED

 

 

RESERVED

 

69

GND

 

 

Electrical Ground

 

70

GND

 

 

Electrical Ground

 

 

Block Diagram of Adapter Power Supply Circuit

 

Package Dimensions

 

 

 

 

 

Ordering information

 

Part Number

Product Description

SPT-X2-LRM

1310nm, 10.3125Gbps, 220m, 0ºC ~ +70ºC

 

 

E-mail: sales@sopto.com

Web : http://www.sopto.com