SPBD-1250A4Q1RT
DELTA ELECTRONICS, INC.
2 Revision:
S1
03/12/2007
www.deltaww.com
1. Absolute Maximum Ratings
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Storage Temperature
Ts
-40
85
ºC
Storage Ambient Humidity
H
A
5 95 %
Power Supply Voltage
V
CC
0 5 V
Signal Input Voltage
-0.3
Vcc+0.3
V
Optical Input Power (Peak)
+3
dBm
2. Recommended Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Operating Case Temperature
T
C
-40 85 ºC Note
(1)
Ambient Humidity
H
A
5 85 %
Non-condensing
Power Supply Voltage
V
CC
3.135
3.3 3.465
V
Power Supply Current
I
CC
300
mA
Power Supply Noise Rejection
100
mVp-p
100Hz to 1MHz
Data Rate
1250
-100ppm
1250
1250
+100ppm
Mbps
Transmission Distance
10
km
Note (1). Measured on topside of case front center.
3. Specification of Transmitter
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Average Launched Power
P
O
-9 -6 -3 dBm Note
(1)
Optical Extinction Ratio
ER
9 dB
Optical Modulation Amplitude
OMA
195
-7.1
uW
dBm
Center Wavelength
λ
C
1270 1310 1360 nm
FP
Laser
Spectrum Width (RMS)
σ
Compliant with IEEE 802.3ah
nm Note
(4)
Transmitter OFF Output Power
P
Off
-45
dBm
Optical Rise/Fall Time
t
r
/t
f
260
ps
Note
(2)
Deterministic Jitter
DJ
80
ps
Total Jitter
TJ
227
ps
Note (3)
Relative Intensity Noise
RIN
12
OMA
-113
dB/Hz
Optical Return Loss Tolerance
ORLT
12
dB
Transmitter Reflectance
-12
dB
Output Eye Mask
{X1,X2,Y1,Y2,Y3}
Compliant with IEEE 802.3ah standard
{0.22,0.375,0.20,0.20,0.30}
Note
(5)
Note (1). Launched power (avg.) is power coupled into a single mode fiber.
Note (2). These are unfiltered 20-80% values.
Note (3). Measure at 2
7
-1 NRZ PRBS pattern.
