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SPBD-1250B4Q1RT
DELTA ELECTRONICS, INC.
3 Revision: S1
03/12/2007
www.deltaww.com
4. Specification of Receiver
Parameter Symbol Min. Typ. Max. Unit Note
Input Optical Wavelength
λ
IN
1260 1360 nm PIN-PD
Receiver Sensitivity P
IN
-23
dBm Note (1)
Input Saturation Power (Overload) P
SAT
-3 dBm
Receive Sensitivity OMA OMA
5.0
-21.1
uW
dBm
Note (2)
LOS-Deassert Power P
A
- -24 dBm
LOS-Assert Power P
D
-44 dBm Note (3)
LOS Hysteresis P
A
-P
D
0.5 2 6 dB
Receiver Reflectance -12 dB Note (4)
Stressed Receive sensitivity -15.4 dBm
Stressed Receive sensitivity OMA
44.8
-13.5
uW
dBm
Vertical Eye-closure Penalty V ECP 2.6 dB
Deterministic Jitter DJ 170 ps
Total Jitter TJ 266 ps
Output Data Rise/Fall time t
r
/t
f
260 ps Note (5)
Receiver 3dB upper cutoff frequency 1500 MHz
Note (1). Measured with 1310nm, ER=9dB; BER =<10
-12
@PRBS=2
7
-1 NRZ
Note (2). Specified with minimum optical extinction ration of 9dB.
Note (3). When LOS asserted, the data output is Low-level (fixed)
Note (4). 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 (5). These are 20%~80% values
1
0
X1
X2
1
-
X2
1
-
X1
1
+
Y
3
1
1
-
Y1
0.5
Y1
0
-
Y2
Normalized
N
ormalized Amplitude