Delta Electronics LC-155Axxxxx Manual De Usuario
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,