GBS-7285-CXX0G Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 5V / CWDM / 1.25 Gbps Single-Mode Gigabit Interface Converter (GBIC)

Optoway
2
GBS-7285-CXX0G
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Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Symbol
Min
Max
Units
Notes
Tstg
-40
85
o_C
Topr
0
70
o_C
With air flow 1m/sec
Power Supply Voltage
Input Voltage
Vcc
-0.5
6
V
---
-0.5
Vcc
V
Relative Humidity
RH
5
95
%
Recommended Operating Conditions
Parameter
Symbol
Power Supply Voltage
Vcc
Power Supply Current
Operating Temperature
I_TX + I_RX
Topr
Data Rate
Min
4.75
0
1000
Typ
5
200
1250
Max
5.25
300
70
Units
V
mA
o_{C / air flow 1m/sec}
Mb/s
Transmitter Specifications (0^oC < Topr < 70^oC, 4.75V < Vcc < 5.25V)
Parameter
Symbol
Min
Typ
Max
Optical
Optical Transmit Power
Po
0
---
5
Output Center Wavelength
Output Spectrum Width
λ
λ-5.5
λ
λ+7.5
∆λ
---
---
1
Extinction Ratio
Coupled Power Ratio
E_R
9
---
---
CPR
9
Optical Rise Time
t_r
0.26
Optical Fall Time
t_f
0.26
Relative Intensity Noise
RIN
-120
Max. Po at TX-Disable Asserted
-35
Electrical
Differential Input Voltage
Transmit Fault Load
Transmit Fault Output-Low
Transmit Fault Output-High
TX-Disable Input - Low
TX-Disable Input - High
TX-Disable Assert Time
V_IH - V_IL
TX-FAULT_LOAD
V_TX-FAULT-L
V_TX-FAULT-H
V_TX-DISABLE-L
V_TX-DISABLE-H
t_off
0.65
4.7
0.0
Vcc – 0.5
0
2.0
2.0
10
0.5
Vcc + 0.3
0.8
Vcc + 0.3
10
TX-Disable Negate Time
t-on
1
Time to initialize, includes reset
t-int
300
of TX-FAULT
TX FAULT from fault to
t-fault
100
assertion
TX-Disable time to start reset
t-reset
10
1. Output power is power coupled into a 9/125 µm single mode fiber.
2. ITU-T G.694.2 CWDM wavelength from 1270 nm to 1610 nm, each step 20 nm.
3. Pull-up resistor on host Vcc.
Units
Notes
dBm
nm
nm
dB
dB
ns
ns
dB/Hz
dBm
1
2
-20 dB Width
20% to 80% value
20% to 80% value
Vp-p
kΩ
3
V
V
V
V
µs
ms
ms
µs
µs
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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 12/1/2005 V2.0