3.

Recommended Operating Conditions

Parameter

Symbol

Min.

Max.

Unit

Storage Temperature

TSTG

-40

85

°C

Operating Case Temperature

TC

0

70

°C

Power Supply Voltage

VCC

3.1

3.5

V

Total Power Supply Current

ICC

-

350

mA

4. Transmitter Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Optical Transmitter Power

P0

4.5

-

9

dBm

Optical

Transmitter

Power

POFF

-

-

-39

dBm

off

Output Center Wavelength

λ

1480

-

1500

nm

Output Spectrum Width

Δλ

-

-

1.0

nm

Side

Mode

Suppression

SMSR

30

-

-

dB

1

Ratio

Extinction Ratio

ER

9

-

-

dB

Optical Rise Time

-

-

-

260

ps

Optical Fall Time

-

-

-

260

ps

Optical Eye Diagram

Compliant with IEEE Std 802.3ahTM-2004

Tolerence   to

Tx

Back

-

-15

-

-

dB

Reflection

Data Rate

-

-

1.25

-

Gb/s

Single

Ended

Data

Input

VPP

200

-

1200

mV

Voltage Swing

Differential

Input

ZIN

80

100

120

ohm

Impedance

Tx_fault

Output

Voltage-

VOH

2.4

-

-

V

High

Tx_fault

Output

Voltage-

VOL

-

-

0.4

V

Low

Tx_Dis Input Voltage- High

VIH

2.0

-

-

V

Tx_Dis Input Voltage- Low

VIL

-

-

0.8

V

Parameter

Symbol

Min.

Typ.

Max.

Units

Notes

Wavelength of Operation

-

1260

-

1360

nm

-

Data Rate

-

-

1.25

-

Gb/s

-

Sensitivity

Sen

-

-

-32

dBm

1

Saturation Optical Power

Sat

-8

-

-

dBm

1

LOS Assert Level

LOSA

-45

-

-

dBm

2

LOS Deassert Level

LOSD

-

-

-31

dBm

2

Reflectance of equipment

-

-

-

-20

dB

Receiver

Burst-mode

-

15

-

-

dB

3

Dynamic Range

Data Output Voltage - High

VOH

VccR

-

VccR

V

-

-1.05

-0.85

Data Output Voltage - Low

VOL

VccR

-

VccR

V

-

-1.84

-1.60

RSSI accuracy

-

-3

-

3

dB

4

LOS Output Voltage- High

VLOSH

2

-

-

V

LOS Output Voltage- Low

VLOSL

-

-

0.8

V

LOS Assert Time

TA

-

-

500

ns

LOS Deassert Time

TD

-

-

500

ns

RSSI Trigger-Low

-

0

-

0.8

V

RSSI Trigger-High

-

2.0

-

Vcc

V

RSSI Trigger Delay

TD

975

1000

1025

ns

5

RSSI Trigger Width

TW

10

-

-

us

Optical Signal During Time

TONU EN_DUR

1000

-

-

ns

6

Parameter

Accuracy

Units

Notes

Transceiver Temperature

±3

°C

Temperature sensor

Power Supply Voltage

±3

%

Vcc=3.13~3.47V

TX Bias Current

±10

mA

-

TX Optical Power

±3

dB

Average Power

Rx Receiver Power

±3

dB

-

Pin#

Name

Function

1

VeeT

Transmitter Ground

2

TX_Fault

Transmitter Fault Indication, LVTTL Output, Active High

3

TX_Disable

Transmitter Disable, LVTTL Input. Optical output power is off when

this PIN is high or left unconnected.

4

SDA

I2C Data

5

SCL

I2C Clock

6

MOD-DEF(0)

Internally grounded

7

RSSI_Trigger

RSSI Trigger Signal from Host, LVTTL input, Active High.

8

LOS

Loss of Signal, LVTTL Output, Active High.

9

VeeR

Receiver Ground

Pin#

Name

Function

10

VeeR

Receiver Ground

11

VeeR

Receiver Ground

12

RD-

Inv. Received Data Out, LVPECL,DC coupled

13

RD+

Received Data Out, LVPECL,DC coupled

14

VeeR

Receiver Ground

15

VccR

Receiver Power

16

VccT

Transmitter Power

17

VeeT

Transmitter Ground

18

TD+

Transmit Data In, LVPECL or CML (AC coupled; internally 100 ohms

differential termination)

19

TD-

Inv. Transmit Data In, LVPECL or CML (AC coupled; internally 100

ohms differential termination)

20

VeeT

Transmitter Ground