SPS-4120WG Datasheet, PDF (2/6 Pages) Optoway Technology Inc – 3.3V / 1310 nm / 8.5 Gbps Digital Diagnostic LC SFP+ SINGLE-MODE TRANSCEIVER

Optoway
2
SPS-4120WG
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Transmitter Optical Specifications (0^oC < Topr < 70^oC, 3.13V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Units
Notes
Average Launch Power
Optical Modulation Amplitude
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
Po, _Avg
Po, _OMA
λc
σ_λ
SMSR
-5
0.35
1270
30
1310
0
1360
1
dBm
1
mW
nm
nm -20 dB width
dB
Relative Intensity Noise
RIN
-128
dB/Hz
Average Launch Power of OFF
Transmitter
-30
dBm
1. Output power is power coupled into a 9/125 µm single-mode fiber.
Receiver Optical Specifications (0^oC < Topr < 70^oC, 3.13V < Vcc < 3.47V)
Parameter
Symbol
Min
Typ
Max
Units
Notes
Unstressed Sensitivity at 8.5 Gb/s
Sens
0.042
mWp-p
2, OMA
-15
dBm
3, Average Power
Stress Sensitivity at 8.5 Gb/s
Sens
---
0.066
mWp-p
2, OMA
Receiver Overload
LOS -- Deasserted
LOS -- Asserted
Wavelength of Operation
P_MAX
LOS_D
LOS_A
λc
0.5
---
-25
1260
---
dBm
---
-15
dBm Transition: low to high
---
---
dBm Transition: high to low
1565
nm
Optical Return Loss
ORL
-12
dB
2. Measured with worst ER; BER < 10^-12 and PRBS 2⁷-1.
3. Represents sensitivity based on OMA spec, as corrected to incoming Extinction Ratio of 7 dB. For example, an OMA of 0.042 mW is
approximately equal to an average power of -15 dBm, average with an Extinction ratio of 7 dB.
Electrical Characteristics
Parameter
Symbol
Min
High-Speed Signal (CML) Interface Specification
Input Data Rate
1
Differential Input Impedance
Rin
Differential Data Input Amplitude
300
Output Data Rate
1
Differential Output Impedance
Rout
Differential Data Output
350
Amplitude
Low-Speed Signal (LVTTL) Interface Specification
Input High Voltage
2.0
Input Low Voltage
GND
Output High Voltage
2.4
Output Low Voltage
GND
Typ
Max
Units
Notes
8.5
Gb/s
100
Ω
1200
mVpp Internally AC coupled
8.5
Gb/s
100
Ω
600
700
mVpp Internally AC coupled
Vcc+0.3
V
0.8
V
Vcc
V
0.5
V
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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 7/1/2007 V1.0