EVAL-ADN2531-NPZ AD [Analog Devices], EVAL-ADN2531-NPZ Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADN2531-NPZ
• Description: 11.3 Gbps, Active Back-Termination, Differential Laser Diode Driver
• Manufacturer: AD [Analog Devices]

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40
20
90
80
70
60
50
40
30
20
10
12
10
0
0
8
6
4
2
0
26.0
0
0
Figure 17. Average Rise/Fall Time Distribution vs. I
Figure 16. Total Supply Current vs. I
Figure 18. I
0.1
26.5
0.2
40mA
100mA I
50mA I
10mA I
0.3
20
AVERAGE RISE/FALL TIME (ps)
BIAS
27.0
T
T
T
vs. V
0.4
A
A
A
BIAS
BIAS
BIAS
I
MOD
= –40°C
= +25°C
= +85°C
BEST
0.5
27.5
CURRENT (mA)
V
at Various Temperatures
BSET
0.6
40
(V)
28.0
0.7
20mA
0.8
MOD
28.5
0.9
60
and I
1.0
29.0
BIAS
MOD
1.1
29.5
1.2
8
0
Rev. 0 | Page 9 of 20
Figure 21. Filtered 10 Gb Ethernet Optical Eye Using NX8346TS DFB (PRBS31
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50
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40
35
30
25
20
15
10
CH1
5
0
0
17.4mV/DIV
0V
Figure 19. I
(I
MOD
= 40 mA, PRBS31 Pattern at 10.3125 Gbps)
0.2
CROSSING
Figure 20. Electrical Eye Diagram
MOD
1 LEVEL
0 LEVEL
Pattern at 10.3125 Gbps)
vs.V
0.4
CH2 16.4mV/DIV
MSET
R
V
–6.0mV
LOAD
MSET
at Various R
0.6
(V)
= 5Ω
1 LEVEL
0 LEVEL
R
LOAD
0.8
LOAD
= 50Ω
R
Resistors
LOAD
1.0
ADN2531
= 12Ω
1.2