SPS-4170WG_2015 Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 8.5 Gbps Digital Diagnostic SFP+ LC SINGLE-MODE TRANSCEIVER

Optoway
2
SPS-4170WG
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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
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
Po, _Avg
λc
σ_λ
SMSR
4
1290
30
1310
7
1330
1
dBm
1
nm
nm -20 dB width
dB
Relative Intensity Noise
RIN
-130
dB/Hz
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
Unstressed Sensitivity at 8.5 Gb/s
Sens
-23
Receiver Overload
LOS -- Deasserted
LOS -- Asserted
Wavelength of Operation
P_MAX
LOS_D
LOS_A
λc
-7
---
-37
1290
---
---
-28
---
---
1330
2. Measured with worst ER; BER < 10^-12 and PRBS 2⁷-1.
Units
dBm
dBm
dBm
dBm
nm
Notes
2, Average Power
Transition: low to high
Transition: high to low
Electrical Characteristics
Parameter
Symbol
Min
Typ
High-Speed Signal (CML) Interface Specification
Input Data Rate
8.5
TX Clock Tolerance
Differential Input Impedance
Rin
100
Differential Data Input Amplitude
150
Output Data Rate
8.5
RX Clock Tolerance
Differential Output Impedance
Rout
100
Differential Data Output
350
600
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
3. Clock tolerance for 8.5Gb/s, 4.25Gb/s, 2.12Gb/s, 1.063Gb/s and 1.25 Gb/s.
Max
±100
1200
±100
700
Vcc+0.3
0.8
Vcc
0.5
Units
Notes
Gb/s
ppm
Ω
mVpp
Gb/s
ppm
Ω
mVpp
3
Internally AC coupled
3
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 2008/7/1 V1.0