HFBR-0507Z Datasheet, PDF (5/12 Pages) AVAGO TECHNOLOGIES LIMITED – 125 Megabaud Versatile Link The Versatile Fiber Optic Connection

+5 V ECL
SERIAL DATA
SOURCE
+
5V
Ð
0.1 μF
82
+5 V ECL
SERIAL DATA
RECEIVER
120
82
120
120
120
82
0.1 μF
82
+
10 μF
4.7 μH
0.1 μF
10 μF
+
0.1 μF
4.7 μH
4.7 μH
9 T _X V_EE
8 TD
7 TD
6 T _X V_CC
5 R _X V_CC
4
3 RD
2 RD
FIBER-OPTIC
TRANSCEIVER
SHOWN IN
FIGURE 1
1 R _X V_EE
Figure 2. Recommended power supply filter and +5 V ECL signal terminations for the transmitter and receiver applica-
tion circuit of Figure 1.
200
150
100
50
0
0
AVERAGE
MODULATED
POWER
AVERAGE POWER,
50% DUTY CYCLE
20
40
60
80
100
DUTY CYCLE Ð%
Figure 3. Average modulated power.
21
POF
19
17
15
HCS
13
11
9
10 30
50 70 90 110 130 150
DATA RATE Ð MBd
Figure 4. Typical optical power budget vs. data rate.
5