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High Efficiency GPON OLT Transceiver Class C+ 2.488G Downstream 1.244G Upstream

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10+ pieces
BRL 173.59
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BRL 182.72
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SFP Module Transceiver GPON C+ 


Product Features


·       Support ITU-T G.984.2 GPON OLT C+ application

·       Single fiber bi-directional data links with unsymmetrical 2.488Gbps Tx and 1.244Gbps Rx

·       1490nm continuous-mode transmitter with DFB LD

·       1310nm burst-mode receiver with APD-TIA

·       2-wire interface for integrated digital diagnostic Monitoring

·       Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)

·       SFP package with SC/UPC receptacle optical interface

·       Single +3.3V power supply

·       Operation case temperature -40~85°C for industrial and 0~70°C for commercial

·       RoHS6 compliance

 

Applications:
 Data services
 Voice services
 Video services
 Monitoring service
 FTTH

Operating Condition

 

Parameter

Unit

Min.

Typical

Max.

Storage Temperature

°C

-40

 

85

Operating Case Temp for C-temp

°C

0

 

70

Operating Case Temp for I-temp

°C

-40

 

85

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

 

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

3

 

7

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

 High Efficiency GPON OLT Transceiver Class C+ 2.488G Downstream 1.244G Upstream

Description

SFP Module Transceiver GPON C+ 


Product Features


·       Support ITU-T G.984.2 GPON OLT C+ application

·       Single fiber bi-directional data links with unsymmetrical 2.488Gbps Tx and 1.244Gbps Rx

·       1490nm continuous-mode transmitter with DFB LD

·       1310nm burst-mode receiver with APD-TIA

·       2-wire interface for integrated digital diagnostic Monitoring

·       Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)

·       SFP package with SC/UPC receptacle optical interface

·       Single +3.3V power supply

·       Operation case temperature -40~85°C for industrial and 0~70°C for commercial

·       RoHS6 compliance

 

Applications:
 Data services
 Voice services
 Video services
 Monitoring service
 FTTH

Operating Condition

 

Parameter

Unit

Min.

Typical

Max.

Storage Temperature

°C

-40

 

85

Operating Case Temp for C-temp

°C

0

 

70

Operating Case Temp for I-temp

°C

-40

 

85

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

 

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

3

 

7

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

 High Efficiency GPON OLT Transceiver Class C+ 2.488G Downstream 1.244G Upstream

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