BlueOptics BO28C4334640D 1000BASE 2BX D cSFP.pdf

BO28C4334640D
BiDi cSFP 1.25G 1490nm/1310nm 40KM
RoHS Compliant Optical Transceiver

4. Transmitter Specifications - Optical
Parameter
Average Output Power
Extinction Ratio
Side Mode Suppression Ratio
Spectrum Bandwidth(-20dB)
Transmitter OFF Output Power
Differential Line Input Impedance
Jitter P-P

Symbol
POUT
ER
SMSR
σ
POff
RIN
tJ

Output Eye Mask

Min.
-5
9
1480
30

Typ.

Max.
0

1490

1500

1
-45
90
100
110
0
0.1
Compliant with IEEE802.3 z
(class 1 laser safety)

Unit
dBm
dB
nm
dB
nm
dBm
Ohm
UI

Note

BO28C4334640D
DFB Laser
(TX: 1490nm)

1
2

Notes:
1.
2.

7

Measured at 2 -1 non-return-to-zero PRBS pattern.
Transmitter eye mask definition.

5. Receiver Specifications - Optical
Parameter
Receiver Sensitivity
Input Saturation Power (Overload)
LOS Assert
LOS De-assert
LOS Hysteresis

Symbol
PIN
PSAT
PA
PD
PA-PD

Min.
1260

Typ.
1310

Max.
1360
-21

-0.5
-35
0.5

2

-24
6

Unit
nm
dBM
dBm
dBm
dBm
dB

Note
BO28C4334640D
1

Notes:
1.

Measured with Light source 1490nm/1310nm, ER=9dB; BER =<10

-4-

-12

7

@PRBS=2 -1 non-return-to-zero.