LT-74E73E-PG Datasheet, PDF (2/5 Pages) Optoway Technology Inc – 3.3V, 1.25 Gbps 1490 nm Continuous-Mode TX / 1.25 Gbps 1310 nm Burst-Mode RX 2X5 SFF Package, GE-PON OLT Transceiver (IEEE 802.3ah-2004 1000BASE PX20)

Optoway
2
LT-74E73E-PG
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Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Unit
Notes
Power Supply Voltage
Vcc
0
4
V
Input Voltage
GND
Vcc
V
Output Current
Iout
0
30
mA
Operating Case Temperature
Topr
0
70
o_C
With air flow 1m/sec
Storage Temperature
Tstg
-40
85
o_C
Soldering Temperature
260
o_C
10 seconds on leads only
Tension of Fiber
500
g
Bending Radius of Fiber
30
mm
Stress in excess of the maximum absolute ratings can cause permanent damage to the module.
Recommended Operating Conditions
Parameter
Symbol
Min.
Power Supply Voltage
Vcc
3.13
Operating Case Temperature
Topr
0
Supply Current
Icc _TX+RX
Max.
3.47
70
300
Unit
Notes
V
3.3 V +/- 5%
o_C
With air flow 1m/sec
mA
Transmitter Specifications ( 0^oC < Topr < 70^oC, 3.13V < Vcc < 3.47V )
Parameter
Symbol
Min.
Typ.
Max.
Optical
Optical Transmit Power
Po
2
7
Output Center Wavelength
Output Spectrum Width
Side Mode Suppression Ratio
λ
Δλ
SMSR
1480
30
1500
1
Extinction Ratio
Data Rate
E_R
9
1.25
Optical Rise Time
0.26
Optical Fall Time
0.26
Relative Intensity Noise
RIN
-120
Total Jitter
0.15
Electrical
Data Input Current – Low
Data Input Current – High
-350
350
Differential Input Voltage
Data Input Voltage – Low
V_IH - V_IL
150
V_IL - V_CC
-2.0
2000
-1.58
Data Input Voltage -- High
V_IH - V_CC
-1.1
-0.74
Shutdown Input Voltage -- Low
V_TSHDN,L
0
0.5
Shutdown Input Voltage -- High
V_TSHDN,H
2.0
Vcc
Shut Off Time for Tx Shutdown
t_DIS
30
1. Output power is power coupled into a 9/125 µm single mode fiber.
2. These inputs are compatible with 10K, 10KH and 100K ECL and LVPECL inputs.
Units
Notes
dBm
nm
nm
dB
dB
Gb/s
ns
ns
dB/Hz
ns
1
-20 dB Width
20% to 80% Values
20% to 80% Values
µA
µA
mV
V
2
V
2
V TX Output Disable
V TX Output Enable
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 3/1/2006 V1.0