Delta Electronics OPGP-34-A4B3RA 用户手册
OPGP-34-A4B3RA
DELTA ELECTRONICS, INC.
3 Revision:
S2
12/26/2006
www.deltaww.com
Note (3). Transmitter eye mask definition
4. Specification of Receiver
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Input Optical Wavelength
λ
IN
1480 1500 nm
APD
Receiver Sensitivity
P
IN
-28
dBm Note
(1)
Input Saturation Power (Overload)
P
SAT
-8 dBm
Signal Detect- Assert Power
P
A
-28
dBm
Signal Detect- Deassert Power
P
D
-38 dBm
Note
(2)
Signal Detect- Hysteresis
P
A
-P
D
0.5 2 4 dB
Consecutive Identical Bit Immunity
72
bits
Optical Crosstalk from Internal Laser
Xopt
-47
dB
Polarization Dependent Loss
0.5
dB
Tolerance to reflected optical power
10
dB
Receiver Reflectance
-20
dB
Note (3)
Output Data Rise/Fall time
t
r
/t
f
150
ps
Note
(4)
Optical Isolation of Receiver
40
dB
Note (1). Measured with 1490nm, ER=10dB; BER =<10
-10
@PRBS=2
23
-1 NRZ without FEC
Note (2). When Signal Detect 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
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 1480nm to 1500nm transmitted to terminal.
Note (4). These are 20%~80% values
Upstream Bit rate (Mbps)
1244.16Mbit/s
x1/x4 0.22/0.78
x2/x3 0.40/0.60
y1/y4 0.17/0.83
y2/y3 0.20/0.80
x2/x3 0.40/0.60
y1/y4 0.17/0.83
y2/y3 0.20/0.80