SPB-4910LWG_15 Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 8.5 Gbps Digital Diagnostic 1-Fiber SM LC SFP+ Transceiver

Optoway
2
SPB-4910LWG
***********************************************************************************************************************************************************************
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
-5
1320
30
1330
0
1340
1
dBm
1
nm
nm -20 dB width
dB
Relative Intensity Noise
RIN
-128
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
Sensitivity at 8.5 Gb/s
-14
Receiver Overload
LOS -- Deasserted
LOS -- Asserted
Wavelength of Operation
P_MAX
LOS_D
LOS_A
λc
0.5
---
-30
1260
---
---
-18
---
---
1280
2. Measured with average power; BER < 10^-12 and PRBS 2⁷-1.
3. At least 30 dB optical isolation for the wavelength 1320 to 1340 nm.
Units
dBm
dBm
dBm
dBm
nm
Notes
2, Average Power
Transition: low to high
Transition: high to low
3
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
8.5
Gb/s
100
Ω
1000
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
**********************************************************************************************************************************************************************
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 1/1/2009 V2.0