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SPB-8720LG_2015 Datasheet, PDF (2/6 Pages) Optoway Technology Inc – 4.25 Gbps 1-Fiber SMLC SFP Transceiver
Optoway
2
SPB-8720LG
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Absolute Maximum Ratings
Parameter
Symbol
Min
Storage Temperature
Tstg
-40
Operating Case Temperature
Topr
0
-10
-40
Max
85
70
85
85
Units
oC
oC
Notes
SPB-8720LG
SPB-8720BLG
SPB-8720ALG
Relative Humidity
RH
0
85
%
Non condensing
Power Supply Voltage
Vcc
0
3.6
V
Input Voltage
---
GND
Vcc
V
Output Current
Iout
0
30
mA
Recommended Operating Conditions
Parameter
Symbol
Min
Typ
Max
Power Supply Voltage
Vcc
3.13
3.3
3.47
Power Supply Current
ICC (TX+RX)
Operating Case Temperature
Topr
0
200
300
70
-10
85
-40
85
Data Rate
1
4.25
Units / Notes
V
mA
oC / SPB-8720LG
oC / SPB-8720BLG
oC / SPB-8720ALG
Gb/s
Transmitter Specifications (0oC < Topr < 70oC, 3.13V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Optical
Optical Transmit Power
Po
-5
0
Optical Modulation Amplitude
OMA
500
@ 4.25 Gb/s
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
λ
σλ
SMSR
1480
30
1550
1580
1
Optical Rise Time
tr / tf
90
Relative Intensity Noise
RIN
-118
Electrical
Data Input Current – Low
Data Input Current – High
IIL
-350
IIH
Differential Input Voltage
VIH - VIL
0.5
TX Disable Input Voltage – Low
TDIS, L
0
TX Disable Input Voltage – High
TDIS, H
2.0
TX Disable Assert Time
TASSERT
TX Disable Deassert Time
TDEASSERT
TX Fault Output Voltage -- Low
TFaultL
0
TX Fault Output Voltage -- High
TFaultH
2.0
350
2.4
0.5
Vcc
10
1
0.5
Vcc+0.3
1. Output power is power coupled into a 9/125 µm single mode fiber.
2. There is an internal 4.7K to 10K ohm pull-up resistor to VccTX.
3. Open collector compatible, 4.7K to 10K ohm pull-up to Vcc (Host Supply Voltage).
Units
Notes
dBm
1
µV
nm
nm
dB
ps
dB/Hz
-20 dB width
20% to 80% Values
µA
µA
V
Peak-to-Peak
V
2
V
2
µs
ms
V
3
V
3
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OPTOWAY TECHNOLOGY INC. No.38, Kuang Fu S. Road, Hu Kou, Hsin Chu Industrial Park, Hsin Chu, Taiwan 303
Tel: 886-3-5979798
Fax: 886-3-5979737
E-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2008 V1.0