SPS-4170RWG_2015 Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 70 km Digital Diagnostic Multi-Rate CPRI SMSFP+

Optoway
2
SPS-4170RWG
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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
Extinction Ratio
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
Optical Rise / Fall Time
Relative Intensity Noise
Po, _Avg
ER
λc
σ_λ
SMSR
t_r /t_f
RIN
4
3.5
1260
30
1310
7
1360
1
70
-128
dBm
dB
nm
nm
dB
ps
dB/Hz
1
-20 dB width
20 % to 80%,unfiltered
Average Launch Power of OFF
-30
dBm
Transmitter
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
Sens
-24
Receiver Overload
LOS -- Deasserted
LOS -- Asserted
Wavelength of Operation
P_MAX
LOS_D
LOS_A
λc
-7
---
-35
1260
---
---
-26
---
---
1565
Optical Return Loss
ORL
-12
2. A valid 8B/10Bencoded input is required for receiver sensitivity specification.
Units
dBm
dBm
dBm
dBm
nm
dB
Notes
2, average power
Transition: low to high
Transition: high to low
Electrical Characteristics
Parameter
Symbol
Min
High-Speed Signal (CML) Interface Specification
Input Data Rate
1
Differential Input Impedance
Rin
Differential Data Input Amplitude
150
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
6.25
Gb/s
100
Ω
1200
mVpp Internally AC coupled
6.25
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 2010/9/1 V2.0