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參數(shù)資料
SPBD-1250C4R2RD(T)
DELTA ELECTRONICS, INC.
2
Revision:S0
06/01/2010
www.deltaww.com
1. Absolute Maximum Ratings
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Storage Temperature
Ts
-40
85
C
Storage Ambient Humidity
HA
5
95
%
Power Supply Voltage
VCC
-0.3
4
V
Signal Input Voltage
-0.3
Vcc+0.3
V
Receiver Damage Threshold
+3
dBm
2. Recommended Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Operating Case Temperature (Commercial)
TC
-5
75
C
Note (1,2)
Operating Case Temperature (Industrial)
TC
-40
85
C
Note (1,2)
Ambient Humidity
HA
5
85
%
Non-condensing
Power Supply Voltage
VCC
3.135
3.3
3.465
V
Power Supply Current
ICC
300
mA
Power Supply Noise Rejection
100
mVp-p
100Hz to 1MHz
Data Rate
1250
-100ppm
1250
+100ppm
Mbps
Coupled Fiber
Single Mode Fiber
ITU-T G.652
Transmission Distance
80
km
Note (1). Measured on topside of case front center.
Note (2). Commercial temperature: SPBD-1250C4R2RD
Industrial temperature: SPBD-1250C4R2RDT
3. Specification of Transmitter
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Average Launched Power
PO
-3
+2
dBm
Note (1)
Optical Extinction Ratio
ER
9
dB
Center Wavelength
λC
1480
1490
1500
nm
DFB Laser
Spectrum Width (-20dB)
σ
1
nm
Side Mode Suppression Ratio
SMSR
30
dB
Transmitter OFF Output Power
POff
-45
dBm
Optical Rise/Fall Time
tr/tf
260
ps
Note (2)
Total Jitter
TJ
227
ps
Note (3)
Relative Intensity Noise
RIN12OMA
-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 (2)
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.
Note (4). Eye Mask definition
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