HFBR-24E2TC View Datasheet(PDF) - HP => Agilent Technologies
Part Name
Description
MFG CO.
HFBR-24E2TC
HP => Agilent Technologies
'HFBR-24E2TC' PDF : 25 Pages View PDF
0
60
-1 OVERDRIVE
WORST CASE
-40 ˚C, +85 ˚C
50
-2
UNDERDRIVE
40
-3
30
-4
TYPICAL +25 ˚C
-5
UNDERDRIVE
20
-6
-7
-8
-9
-10
-11
0
CABLE ATTENUATION
MAX (-40 ˚C, +85 ˚C)
MIN (-40 ˚C, +85 ˚C)
TYP (+25 ˚C)
2
10
dB/km
4
1.5
6
2.8
4
LINK LENGTH (km)
0
60
-1
WORST CASE
50
-40 ˚C, +85 ˚C
-2 OVERDRIVE UNDERDRIVE
40
-3
30
-4
TYPICAL +25 ˚C
-5
UNDERDRIVE
20
-6
-7
-8
-9
-10
-11
0
CABLE ATTENUATION
MAX (-40 ˚C, +85 ˚C)
MIN (-40 ˚C, +85 ˚C)
TYP (+25 ˚C)
1
2
3
10
dB/km
5.5
1.0
6
3.3
4
LINK LENGTH (km)
0
60
-1
WORST CASE
50
-40˚C, +85˚C
UNDERDRIVE
-2
TYPICAL 26˚C 40
UNDERDRIVE
-3
30
-4
CABLE ATTENUATION
dB/km
-5
α MAX (-40˚C, +85˚C)
α MIN (-40˚C, +85˚C)
4
1
20
α TYP (-40˚C, +85˚C)
2.8
-6
0
0.4
0.8
1.2
1.6
2
LINK LENGTH (km)
Figure 3. HFBR-1414/HFBR-2412 Link Design
Limits with 62.5/125 µm Cable.
Figure 4. HFBR-14x2/HFBR-24x2 Link Design
Limits with 100/140 µm Cable.
Figure 5. HFBR-14x4/HFBR-24x2 Link Design
Limits with 50/125 µm Cable.
75
70
tPLH (TYP) @ 25˚C
65
60
55
50
45
tPHL (TYP) @ 25˚C
40
35
30
25
20
-22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12
PR – RECEIVER POWER – dBm
Figure 6. Propagation Delay through System
with One Meter of Cable.
55
50
45
40
35
30
25
20
-22 -21 -20 -19 -18 -17 -16 -15 -14 -13 -12
PR – RECEIVER POWER – dBm
Figure 7. Typical Distortion of Pseudo Random
Data at 5 Mb/s.
PULSE
GEN
½ 75451
+15 V
RS
1N4150
2, 6, 7
RESISTOR VALUE AS NEEDED FOR
SETTING OPTICAL POWER OUTPUT
FROM RECEIVER END OF TEST CABLE
INPUT
3
10 W
IF 50%
IF 10 W TRANSMITTER
INPUT (IF)
PT
-
FROM 1-METER
TEST CABLE
+5 V
TIMING
ANALYSIS
EQUIPMENT
2
RL 560
OUTPUT eg. SCOPE
6 0.1 µF
7&3
+
15 pF
VO
PT 50%
tPHL
MAX
VO
5V
1.5 V
0
HFBR-2412 RECEIVER
100 ns
tPHLT
PULSE REPETITION
FREQ = 1 MHz
tPHL
MIN
Figure 8. System Propagation Delay Test Circuit and Waveform Timing Definitions.
100 ns
tPHLT
tPHL
MAX
tPHL
MIN
12
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