Agilent Technologies HFBR 5203 Manual de usuario Pagina 13

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HFCT-5612
Transmitter Optical Characteristics
(T
A
= 0°C to +60°C, V
CC
= 4.75 V to 5.25 V)
Receiver Optical Characteristics
(T
A
= 0°C to +60°C, V
CC
= 4.75 V to 5.25 V)
Notes:
1. 20% to 80% response time.
2. Laser transmitter pulse response characteristics are specified by an eye diagram (Figure 2).
Parameter Symbol Min. Typ. Max. Unit Notes
Output Optical Power
9/125 µm SMF
62.5/125 µm MMF
50/125 µm MMF
P
O
-9.5
-11.5
-11.5
-7 -3
-3
-3
dBm
dBm
dBm
Optical Extinction Ratio 9 dB
Center Wavelength
C
1285 1310 1343 nm
Spectral Width - rms 2.8 nm rms
Optical Rise/Fall Time t
r
/ t
f
0.320 ns 1, 2 and Figure 2
RIN
12
-116 dB/Hz
Deterministic Jitter DJ 188 ps
p-p
Max. Pout TX_DISABLE Asserted P
OFF
-35 dBm
Parameter Symbol Min. Typ. Max. Unit Notes
Input Optical Power P
IN
-20 -25 -3 dBm avg.
Operating Center Wavelength
C
1270 1355 nm
Return Loss 12 dB
Receiver Loss of Signal -
TTL Low
P
RX_LOS A
-28 -20 dBm avg.
Receiver Loss of Signal -
TTL High
P
RX_LOS D
-31 dBm avg.
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