OPBD-155F1J1R
DELTA ELECTRONICS, INC.
3 Revision:
S2
03/09/2007
www.deltaww.com
4. Optical Specification of Receiver
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Input Optical Wavelength
λ
IN
1260 1360 nm PIN-PD
Receiver Sensitivity
P
IN
-30
dBm Note
(1)
Input Saturation Power (Overload)
P
SAT
-3 dBm
Signal Detect -Assert Power
P
A
-
-30
dBm
Signal Detect -Deassert Power
P
D
-44 dBm
Note
(2)
Signal Detect Hysteresis
P
A
-P
D
0.5 2.5 6 dB
Optical Receiver Reflectance
-14
dB
Note (3)
Output Data Rise/Fall time
t
r
/t
f
1.5
ns
Note
(4)
S/X Endurance
10
dB
Note (5)
Optical Isolation
25
dB
Note (6)
Note (1). Measured with 1310nm, ER=10dB; BER =<10
-10
@PRBS=2
23
-1 NRZ
Note (2). When SD deasserted, the data output is Low-level (fixed)
Note (3). When the terminal is viewed from the optical path, the reflection toward the optical path of the
optical signal with a central wavelength of 1260nm to 1360nm transmitted to terminal.
Note (4). These are 20%~80% values
Note (5). X=10 MHz, Rectangular BER =10
-10
Note (6). Receiver isolation between 1480nm ~1580nm
5. Electrical Interface Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Total Supply Current
I
CC
A
mA
Note
(1)
Differential line input Impedance
R
IN
80
100
120
Ohm
Differential Data Input Swing
V
DT
300 1600
mV
p-p
Data Input Voltage- High
V
IH
-V
CC
-1.165
-0.880
V
Data Input Voltage- Low
V
IL
-V
CC
-1.810
-1.475
V
PECL
Receiver
Total Supply Current
I
CC
B
mA
Note
(1)
Differential Data Output Swing
V
DR
400 2000
mV
p-p
Data Output Voltage-High
V
OH
-V
CC
-1.085
-0.880
V
Data Output Voltage-Low
V
OL
-V
CC
-1.830
-1.555
V
Signal Detect Output Voltage-High
V
OH
-V
CC
-1.085
-0.880
V
Signal Detect Output Voltage-Low
V
OL
-V
CC
-1.830
-1.555
V
PECL
Note (1). A (TX)+ B (RX) = 250mA
(A: Not include termination circuit; B: using a resister of 270
Ω
between Data-output and ground)