Delta Electronics Optical Transceiver Modules LC-155Axxxxx - Manual (Page 2)

LC-155Axxxxx
DELTA ELECTRONICS, INC.
www.deltaww.com
2
Jan., 2008
Rev. :0F
Absolute Maximum Ratings
Parameter Symbol Min. Typ. Max. Unit Note
Storage Temperature T
s
-40 85 ℃
Lead Soldering Temperature T
sold
260 ℃
Lead Soldering Time t
sold
10 Second
Supply Voltage Vcc 0 5 V
Recommended Operating Conditions
Parameter Symbol Min. Typ. Max. Unit Note
Data Rate 155.52 Mbps
Ambient Operating Temperature T A 0 70 ℃ Note1
Supply Voltage Vcc 3.15 3.3 3.45 V
Note1: See “order Information” for detail
Electrical Characteristics
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Transmitter Data Input Voltage-Low V
IL
-Vcc -1.81 -1.48 Mbps
Transmitter Data Input Voltage-High V
IH
-Vcc -1.16 -0.88 ℃
Transmitter Disable Input-High V
DISH
2 Vcc +0.3 V
Transmitter Disable Input-Low V
DISL
0 0.8 V
Receiver
Data Output Voltage-Low V
OL
-Vcc -1.95 -1.62 V
Data Outpot Voltage-High V
OH
-Vcc -1.045 -0.74 V
SD Output Voltage-Low V
SDL
-Vcc -1.95 -1.62 V ECL Family
SD Output Voltage-High V
SDH
-Vcc -1.045 -0.74 V
SD Output Voltage-Low V
SDL
0.8 V
SD Output Voltage-High V
SDH
2 V
LVTTL
Optical Characteristics
(Data Rate = 155.52Mbps, PRBS=2 23 -1, NRZ, 62.5/125um MMF)
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Supply Current Icc 185 mA
Mean Launch Power P
o
-20 -14 dBm
Optical Extinction Ratio E.R 9 dB
Center Wavelength λc 1280 1310 1340 nm
Spectral Width (RMS) σ 200 nm
Optical Risetime / Falltime t
r
/r
f
3.0 ns 10%~90%
Output Eye Diagram Compliant with ITU-T recimmendation G.957
Receiver
Supply Current Icc 145 mA
Sensitivity P
IN
-31 dBm Note2
Input Optical Wavelength λ 1100 1600 nm
Signal Detect-Asserted P
A
-31 dBm
Signal Detect-DeAsserted P
D
-45 dBm
Signal Detect-Hysteresis P
A
-P
D
0.5 dB
Overload P
SAT
-14 dBm
Notes2: The Sensitivity should be tested at BER of 1x10 -10 or better with an input signal consisting of 155Mbps,