SPS-2120BWG Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 10.3 Gb/s / 20 km / 1310 nm Digital Diagnostic SFP LC SINGLE-MODE TRANSCEIVER

Optoway
2
SPS-2120WG
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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
-3
-3.5
1290
30
1310
1
1330
1
dBm
1
dBm
nm
nm -20 dB width
dB
Extinction Ratio
ER
3.5
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
Sensitivity
Sen
-14.4
Receiver Overload
LOS -- Deasserted
LOS -- Asserted
Wavelength of Operation
P_MAX
LOS_D
LOS_A
λc
1
---
-28
1260
---
---
-16
---
---
1565
Optical Return Loss
ORL
-12
2. Measured with worst ER; BER < 10^-12 and PRBS 2³¹-1 at 10.3125 Gb/s..
Units
dBm
dBm
dBm
dBm
nm
dB
Notes
2, average received power
Transition: low to high
Transition: high to low
Electrical Characteristics
Parameter
Symbol
Min
High-Speed Signal (CML) Interface Specification
Input Data Rate
Differential Input Impedance
Rin
Differential Data Input Amplitude
150
Output Data Rate
Differential Output Impedance
Rout
Differential Data Output
400
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
10.3125
100
10.3125
100
600
Max
10.5
1200
10.5
700
Vcc+0.3
0.8
Vcc
0.5
Units
Notes
Gb/s
Ω
mVpp
Gb/s
Ω
mVpp
Internally AC coupled
Internally AC coupled
V
V
V
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 2007/12/1 V2.0