RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast EthernetFeatures◼ RoHS compliant◼ SONET/SDH application◼ Fast Ethernet application◼ SFF8472 diagnostic monitoring interface◼ Industry standard small form pluggable (SFP)
package◼ Duplex LC connector◼ Differential inputs and outputs◼ Single power supply 3.3V
◼ TTL signal detect indicator◼ Hot Pluggable◼ Class 1 laser product complies with EN 60825-1

Ordering Information
PART NUMBER

INPUT/OUTPUT

SIGNAL DETECTVOLTAGETEMPERATURE

DD1310-SFP-LC.M

AC/AC

TTL

3.3V

0C to 70 C

DD1310-SFP-LC.M(WT)

AC/AC

TTL

3.3V

-40C to 85 C

Accuracy

Unit

Calibration

Diagnostics
Parameter

Range

Temperature-40 to 95±3oVoltage

3.1 to 3.5

± 0.1

V

Bias Current

0 to 80± 10%mATX Power-22 to -12± 3 dBdBm

RX Power-33 to –12± 3 dBdBm

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RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Absolute Maximum Ratings
PARAMETERSYMBOL

MIN

MAX

UNITS

Storage Temperature

TS−4085

CSupply Voltage

Vcc

−0.5

4.0

V

Input Voltage

VIN

−0.5

Vcc

V

SYMBOL

MIN

MAX

UNITS

Case Operating TemperatureTc

0-407080

C

Supply Voltage c 3.1 3.5 V

Vcc

3.1

3.5

V

ITX + IRX---200mA

NOTE

Recommended Operating Conditions
PARAMETER

Supply Current

NOTE

Transmitter Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC = 0 C to 70 C (-40 C to 85 C)
PARAMETERSYMBOLMINTYP.

MAXUNITS

Data Rate

B50155200Mb/s

Output Optical Power62.5/125 m fiber

Pout-20----14dBm

Extinction Ratio

ER

10------dB

Center Wavelength

λc

1260

1310

1360

nm

Spectral Width (FWHM)

Δλ---

---

120nm

Rise/Fall Time (10−90%)

Tr, f------

2ns

Max. Pout TX-DISABLE Asserted

POFF------

-45

dBm

Output Eye
Differential Input Voltage

NOTE

Note1

Compliant with Telcordia GR-253-CORE Issue 3 and ITU-T recommendation G-957
VDIFF

0.4---

2.0V

Note1: Measured average power coupled into 62.5/125um fibre with NA = 0.275

Receiver Electro-optical Characteristics
Vcc = 3.1 V to 3.5 V, TC = 0 C to 70 C (-40 C to 85 C)
PARAMETERSYMBOL

MIN

TYP.

MAX

UNITS

NOTE

Data Rate

B

50155200Mb/s

Optical Input Power -maximum

PIN-8------dBmNote 1PIN------−31dBmNote 1

C1260

---

1600

nm

Tr, f---

12

ns

Loss of Signal-Asserted

PA---

---

−31dBmLoss of Signal-Deasserted

PD-45------dBm

Loss of Signal-Hysteresis

PA − PD

1.0------dB

Differential Output Voltage

VDIFF

0.5

---

1.2

VRX_LOSL

0---

0.5

V

RX_LOSH

2.4---Vcc

V

Optical Input Power –minimum(Sensitivity)
Operating Center Wavelength
Data Output Rise, Fall Time
(10%~90%)

Receiver Loss of Signal Output
Voltage-Low
Receiver Loss of Signal Output

Voltage-High

Note 1: The input data is at 155.52 Mbps, 223−1 PRBS data pattern. The receiver is guaranteed to provide output data with Bit
Error Rate (BER) better than or equal to 1  10–10.
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Website: www.dci.jp

RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Dimensions

DIMENSIONS ARE IN MILLIMETERSALL DIMENSIONS ARE 0.2mm UNLESS OTHERWISE SPECIFIED
Unit: mm

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RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
SFP host board mechanical layout

SXY

PIN1

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Website: www.dci.jp

RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Assembly drawing

3.5±0.
41.73±0 3.5

1.7±0.
9PC
B

BEZE
L

11.0
REF.

15.25±0.1

10.4±0.
1

9.8
MAX

0.4±0.1 BELOW
PCB

15.0
MAX

CAGE
ASSEMBLY

16.25±0.1
MSA-SPECIFIEDBEZELPCBDIMENSIONS ARE INMILLIMETERS

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RoHS compliant
1310 nm Multi-mode Transceiver (2km)
Small Form Pluggable (SFP), 3.3V, with Diagnostic Monitoring
155 Mbps SONET OC-3/SDH STM-1/125 Mbps Fast Ethernet
Pin Assignment
Pin-OutPin
1234567891011121314151617181920

PIN 11PIN 20PIN 10PIN 1

Signal NameTGND
TX_FAULTTX_DISABLE
MOD_DEF (2)
MOD_DEF (1)
MOD_DEF (0)RATE SELECTRX_LOS
RGND
RGND
RGND
RX−RX+RGND
VCCR
VCCT
TGND
TX+TX−
TGND

Descripti
onTransmit Ground
Transmit Fault
Transmit Disable
SDA Serial Data Signal
SCL Serial Clock Signal
TTL Low
Open Circuit
Receiver Loss of Signal, TTL High, open collector
Receiver Ground
Receiver Ground
Receiver Ground
Receive Data Bar, Differential PECL, ac coupled
Receive Data, Differential PECL, ac coupled
Receiver Ground
Receiver Power Supply
Transmitter Power Supply
Transmitter Ground
Transmit Data, Differential PCEL, ac coupled
Transmit Data Bar, Differential PCEL, ac coupled
Transmitter Ground

Eye Safety Mark

Note : All information contained in this document is subject to change without notice.

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