SPB-8940LWG Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 1490 nm TX / 1310 nm RX , 3.3V / 4.25 Gbps Digital Diagnostic 1-Fiber SM LC SFP Transceiver

Optoway
2
SPB-8940LWG
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Absolute Maximum Ratings
Parameter
Symbol
Min
Storage Temperature
Tstg
-40
Operating Case Temperature
Topr
0
Max
85
70
Units
o_C
o_C
Notes
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
I_{CC (TX+RX)}
Operating Case Temperature
Topr
0
200
300
70
Data Rate
1
4.25
Units / Notes
V
mA
o_C
Gb/s
Transmitter Specifications (0^oC < Topr < 70^oC, 3.13V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Optical
Optical Transmit Power
Po
-2
3
Optical Modulation Amplitude
OMA
800
@ 4.25 Gb/s
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
λ
σ_λ
SMSR
1480
30
1490
1500
1
Optical Rise Time
t_r / t_f
90
Relative Intensity Noise
RIN
-118
Electrical
Data Input Current – Low
Data Input Current – High
I_IL
-350
I_IH
Differential Input Voltage
V_IH - V_IL
0.5
TX Disable Input Voltage – Low
T_{DIS, L}
0
TX Disable Input Voltage – High
T_{DIS, H}
2.0
TX Disable Assert Time
T_ASSERT
TX Disable Deassert Time
T_DEASSERT
TX Fault Output Voltage -- Low
T_FaultL
0
TX Fault Output Voltage -- High
T_FaultH
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: [phone]
Fax: [phone]
E-mail: [e-mail] http: // www.optoway.com.tw 1/1/2007 V1.0