New Fashion Design for Wifi Router Onu - GPON OLT C++ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon olt sfp – HDV

GPON OLT C++ Optical Module 2.5G/1.25G 20KM
TX1490nm/RX1310nm gpon olt sfp
1.Operating Condition
Parameter

Unit

Min.

Typical

Max.

Storage Temperature

°C

-40

85

Operating Case Temp for C-temp

°C

0

70

Operating Relative Humidity

%

5

95

Power Supply Voltage

V

3.15

3.3

3.45

Supply Current

mA

600

Bit Rate for Tx

Gbps

2.488

Bit Rate for Rx

Gbps

1.244

2.Characteristics
All performance is specified at whole working temperature and conditions

Parameter

Unit

Min.

Typical

Max.

Transmitter
TX Central Wavelength

nm

1480

1490

1500

Spectral Width (-20dB)

nm

1

Side Mode Suppression Ratio (SMSR)

dB

30

Mean Launched Power

dBm

4.5

10

Mean Launched Power (TX Off)

dBm

-45

Extinction Ratio

dB

8.2

Optical Return Loss Tolerance

dB

-12

Transmitter and dispersion Penalty

dB

1

Transmitter Mask(PRBS223-1@2.488G)

Compliant With ITU-T G.984.2

Receiver
Receive Wavelength

nm

1290

1310

1330

Sensitivity(PRBS223-1@1.244G,ER=10,BER<10-10)

dBm

-30

Overload(PRBS223-1@1.244G,ER=10,BER<10-10)

dBm

-12

Receiver Burst Mode Dynamic Range

dB

15

Damage Threshold for Receiver

dBm

5

SD Assert Level

dBm

-33

SD De-assert Level

dBm

-45

SD Hysteresis

dB

0.5

6

WDM Filter isolation to 1550nm

dB

38

WDM Filter isolation to 1650nm

dB

35

Electrical Interface Characteristics
Data Input Swing Differential/TX

mV

200

-

2000

Data Output Swing Differential/RX

mV

400

1600

Date Differential Impedance

Ω

90

100

110

LVTTL Output High

V

2.4

Vcc

LVTTL Output Low

V

0

0.4

LVTTL Input High

V

2.0

Vcc+0.3

LVTTL Input Low

V

0

0.8

Timing Characteristics
Guard Time (Tg)

ns

25.6

Reset Pulse Width (Tr)

ns

12.8

Reset Delay (Trd)

ns

12.8

Receiver Preamble Time (Tp)

ns

140

SD Assert Time (TSDA)

ns

100

SD De-assert Time (TSDD)

ns

12.8

RSSI Trigger Delay (Ttd)

ns

25

RSSI Trigger Pulse Width (Tw)

ns

500

Internal I2C Delay (Twait)

us

500

3. Applications and solutions :
GPON OLT C+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon sfp transceiver
GPON OLT C+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon sfp transceiver
GPON OLT C+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon sfp transceiver
GPON OLT C+ Optical Module 2.5G/1.25G 20KM TX1490nm/RX1310nm gpon sfp transceiver

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