Delta Electronics LC-155Bxxxxxxx Manual De Usuario
LC-155Bxxxxxxx
DELTA ELECTRONICS, INC.
http://www.deltaww.com
2
Jan., 2008
Rev.：0H
Absolute Maximum Ratings
Parameter
Symbol
Min. Typ. Max.
Unit Note
Storage Temperature
Ts
-40
85
ºC
Lead Soldering Temperature
T
SOLD
260
ºC
Lead Soldering Time
t
SOLD
10
Sec.
Supply Voltage
V
CC
0 5 V
Recommended Operating Conditions
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Data Rate
100
155.52
200
Mbps
Ambient Operating Temperature
T
A
0
70
ºC 1
Supply Voltage
V
CC
3.15 3.3 3.45 V
Note: See “Order Information” for detail
Electrical Characteristics
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Transmitter Data Input Voltage-Low
V
IL
-V
CC
-1.81 -1.48
V
Transmitter Data Input Voltage-High
V
IH
-V
CC
-1.16 -0.88
V
Transmitter Disable Input-Low
V
DISL
0
0.8 V
Transmitter Disable Input High
V
DISH
2
Vcc
V
Receiver
Data Output Voltage-Low
V
OL
-V
CC
-1.95 -1.62
V
Data Output Voltage-High
V
OH
-V
CC
-1.045 -0.74
V
SD Output Voltage-Low
V
SDL
-V
CC
-1.95 -1.62
V
SD Output Voltage-High
V
SDH
-V
CC
-1.045 -0.74
V
ECL Family
SD Output Voltage-Low
V
SDL
0
0.8
V
SD Output Voltage-High
V
SDH
2
Vcc
V
LVTTL
Optical Characteristics
（Data Rate = 155.52Mbps, PRBS=2
23
-1, NRZ, 9/125um SMF）
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Supply Current
Icc
150
mA
-15 -8
Mean Launch Power
Po
-5 0
dBm
LC-155BxMxxxxx
Optical Extinction Ratio
E.R.
9
dB
Center Wavelength
λ
C
1280 1310 1340 nm
7.7
Spectral Width (RMS)
σ
3
nm
LC-155BxMxxxxx
Output Eye Diagram
Compliant with ITU-T recommendation G.957
Receiver
Supply Current
Icc
150
mA
-31
Sensitivity
P
IN
-34
dBm
LC-155BxMxxxxx
-8
Overload P
SAT
-10
dBm
LC-155BxMxxxxx
-31
Signal Detect-Asserted
P
A
-34
dBm
LC-155BxMxxxxx
Signal Detect-DeAsserted
P
D
-45
dBm
Signal Detect-Hysteresis
P
A
-P
D
0.5
dB
Note: The sensitivity should be tested at a BER of 1×10
-10
or better with an input signal consisting of 155Mbps,
NRZ, 2
23
-1 PRBS and E.R.=9dB.