10G BIDI SFP+ TX1330nm RX 1270nm 40km LC Transceiver

WDM (wavelength division multiplexing) technology saves fibre resources by transmitting both transmit (TX) and receive (RX) signals on a single fibre.1330nm and 1270nm wavelength pairing to avoid co-channel interference. Long Distance Transmission: Support 40km single-mode fibre transmission, suitable for MAN, remote access and other scenarios.

contact us:lina@glhcoptical.com

 

Features

 

Hot pluggable

+3.3V power supply

Up to 10.3125Gbps

Up to 40 km transmission on SMF

1330nm DFB laser and PIN receiver

Power consumption less than 1.0W

Operating case temperature:0~+70℃

Very low EMI and excellent ESD protection

SFP+MSA package with single LC connector

Electronic Interface compliant with SFF-8431

2-wire interface for integrated Digital Diagnosticmonitoring

 

 

Applications

 

Custom high-speed data pipes

Computer cluster cross-connect

High-speed storage area networks

 

 

 Description

This transceiver is a high performance,cost effective modules,which is supporting up to10.3125Gbps,and transmission distance up to 40km on SM fiber.The transceiver consists of two sections:The transmitter section incorporates a laser driver and a1330nm DFB laser.The receiver section consists ofaPIN photodiode integrated with a transimpedance preamplifier(TIA)and a Limitting Amplifier.The moduleis hot pluggable into the 20-pin connector.The high-speed electrical interface is base on low voltage logic,with nominal100Ohms differential impedance and AC coupled in the module.

The optical output can be disabled by LVTTLlogic high-level input ofTX_DIS.Transmit Fault(Tx_Fault)isprovided to indicate that the module transmitter has detected a fault condition related to laser operation orsafety.Loss of signal(RX_LOS)output is provided to indicate the loss of an input optical signal ofreceiver.Aserial EEPROM in the transceiver allows the user to access transceiver monitoring and configuration data viathe 2-wire SFPManagement Interface.This interface uses a single address,A0h,with a memory map dividedinto a lower and upper area.Basic digital diagnostic(DD)data is held in the lower area while specific data isheld in a series of tables in the high memory area.

 

 

Technical Specification

 

Absolute Maximum Ratings

Parameter

Symbol

Min.

Max.

Unit

Notes

Storage Temperature

TS

-40

+85

 

Supply Voltage

VCC3

0

3.6

V

 

Relative Humidity

RH

5

+85

%

Note1

Rx Input Average Power

Pmax

 

-

+1.5

dBm

 

Notes:

[1] Non-condensing state.

 

 

Recommended Operating Conditions

Parameter

Symbol

Min.

Typical

Max.

Unit

Operating Case Temperature

TC

0

25

+70

Power Supply Voltage

VCC3

3.13

3.3

3.47

V

ICC3

-

-

300

mA

Power Dissipation

PD

-

-

1.0

W

Data Rate

 

 

10.3125

 

Gbps

Transmission Distance

 

-

-

10

Km

 

 

Transmitter Operating Characteristic-Optical, Electrical

Parameter

Symbol

Min.

Typical

Max.

Unit

Note

Centre Wavelength

λC

1310

1330

1350

nm

 

Spectral Width

Δλ

 

 

1

nm

DFB

Side Mode Suppression Ratio

SMSR

30

-

-

dB

 

Laser Off Power

Poff

-

-

-30

dBm

 

Average Optical Power

Pavg

1

-

5

dBm

 

Extinction Ratio

ER

3.5

-

-

dB

 

Transmitter Dispersion Penalty

TDP

-

-

3.2

dB

 

Relative Intensity Noise

RIN12OMA

-

-

-128

dB/Hz

 

Optical Return Loss Tolerance

ORLT

-

-

12

dB

 

Operating Data Rate

 

-

10.3125

-

Gbps

 

Optical Eye Mask

Compliant with IEEE 802.3ae-2002

 

Tx Input Diff. Voltage

VI

180

600

1000

mV

 

Tx Fault

VoL

-0.3

-

0.4

V

 

VoH

2.4

-

Vcc+0.3

 

 

 

 

 

Receiver Operating Characteristic-Optical, Electrical

 

Parameter

 

Symbol

 

Min.

 

Typ.

 

Max.

 

Unit

 

Note

Center Wavelength

λr

1250

1270

1290

nm

 

Receive Sensitivity In Average Power

Psen

-

-

-15

dBm

Note1

Los Assert

LosA

-28

-

-

dBm

 

Los Dessert

LosD

-

-

-20

dBm

 

Los Hysteresis

LosH

0.5

-

6

dB

 

Overload

Psat

-

-

0.5

dBm

 

Receiver Reflectance

 

-

-

-12

dB

 

Operating Data Rate

-

-

10.3125

-

Gbps

 

Rx Output Diff Voltage

Vo

300

600

1200

mV

 

 

Notes:

  1. Measured with a PRBS 231-1 test pattern @10.3125Gbps,BER≤10-12

Digital Diagnostic Functions

Parameter

Symbol

Min.

Max.

Unit

Note

Temperature monitor absolute error

DMI_Temp

-3

3

Over operating temp

Laser power monitor absolute error

DMI_TX

-3

3

dB

 

RX power monitor absolute error

DMI_RX

-3

3

dB

 

Supply voltage monitor absolute error

DMI_VCC

-3%

+-3%

V

 

Bias current monitor absolute error

DMI_Ibias

-10%

10%

mA

 

 

 

 

Control and Status I/O Timing Characteristics

Parameter

Symbol

Min.

Max.

Unit

Note

TX Disable Assert Time

t_off

-

100

µs

Note1

TX Disable Negate Time

t_on

-

2

ms

Note2

Time to initialize including reset of TX_Fault

t_init

-

300

ms

Note3

TX Fault Assert Time

t_fault_on

-

1

ms

Note4

TX Fault Reset Time

t_reset

10

-

µs

Note5

LOS Assert Time

t_loss_on

-

100

µs

Note6

LOS Deassert Time

t_loss_off

-

100

µs

Note7

 

 

Notes:

[1] Time from rising edge of TX Disable to when the optical output falls below 10% of nominal

[2] Time from falling edge of TX Disable to when the modulated optical output rises above 90% of nominal

[3] From power on or negation of TX Fault using TX Disable

[4] Time from fault to TX fault on

[5] Time from TX fault to TX nominal

[6] Time from LOS state to RX LOS assert

[7] Time from non-LOS state to RX LOS deassert.

 

 

Pin-out Definition

 

 

 

Pin Assignment

 

Pin

Logic

Symbol

Name/Description

Note

1

 

VeeT

Module Transmitter Ground

 

2

LVTTL-O

TX_Fault

Module Transmitter Fault

 

3

LVTTL-I

TX_Disable

Transmitter Disable; Turns off transmitter laser output

 

4

LVTTL-I/O

SDA

2-wire Serial Interface Data Line (Same as MOD-DEF2 as defined in the INF-8074i)

 

5

 LVTTL-I/O

SCL

 2-wire Serial Interface Clock (Same as MOD-DEF1 as defined in the INF-8074i)

 

6

 

MOD_ABS

Module Absent, connected to VeeT or VeeR in the module

 

7

LVTTL-I

RS0

Not used

 

 

8

 

LVTTL-O

 

RX_LOS

Receiver Loss of Signal Indication (In FC designated as RX_LOS, in SONET designated as LOS, and in Ethernet designated at Signal Detect)

 

9

LVTTL-I

RS1

Not used

 

10

 

VeeR

Module Receiver Ground

 

11

 

VeeR

Module Receiver Ground

 

12

CML-O

RD-

Receiver Inverted Data Output

 

13

CML-O

RD+

Receiver Non-Inverted Data Output

 

14

 

VeeR

Module Receiver Ground

 

15

 

VccR

Module Receiver 3.3 V Supply

 

16

 

VccT

Module Transmitter 3.3 V Supply

 

17

 

VeeT

Module Transmitter Ground

 

18

CML-I

TD+

Transmitter Non-Inverted Data Input

 

19

CML-I

TD-

Transmitter Inverted Data Input

 

20

 

VeeT

Module Transmitter Ground

 

 

 

 

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