ADN2531ACPZ-R2 Analog Devices Inc, ADN2531ACPZ-R2 Datasheet - Page 9
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ADN2531ACPZ-R2
Manufacturer Part Number
ADN2531ACPZ-R2
Description
IC, LASER DIODE DRIVER, 11.3GBPS LFCSP16
Manufacturer
Analog Devices Inc
Datasheet
1.ADN2531ACPZ-R7.pdf
(20 pages)
Specifications of ADN2531ACPZ-R2
Laser Driver Type
Laser Diode
Supply Current
36mA
Bias Current
100mA
Modulation Current
70mA
Data Rate
11.3Gbps
Supply Voltage Range
3V To 3.6V
Driver Case Style
LFCSP
No. Of Pins
16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
280
260
240
220
200
180
160
140
120
100
120
110
100
80
60
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
135
130
125
120
115
110
105
100
95
90
85
80
75
70
65
60
55
50
45
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