MAX3643(2005) データシートの表示（PDF） - Maxim Integrated
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MAX3643 Datasheet PDF : 15 Pages
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Burst-Mode Laser Driver
Typical Operating Characteristics
(Typical values are at VCC = +3.3V, TA = +25°C, data pattern = 27-1 PRBS + 80 ones + 27-1 PRBS + 80 zeros, unless otherwise
noted.)
OPTICAL EYE DIAGRAM
(1.25Gbps, 933MHz FILTER,
PATTERN 213-1 + 80 CID)
SUPPLY CURRENT vs. TEMPERATURE
(IBIAS = 20mA, IMOD = 30mA)
60
55
EXCLUDES BIAS AND
MODULATION CURRENT
50
45
40
35
30
25
20
15
10
EXCELIGHT SXT5731-Q LASER
-40 -20 0 20 40 60 80
AVERAGE OPTICAL POWER = 3dBm
TEMPERATURE (°C)
EXTINCTION RATIO = 15dB
GbE MASK MARGIN = 33%
RANDOM JITTER
vs. MODULATION AMPLITUDE
1.2
90
1.1
80
1.0
70
0.9
60
0.8
50
0.7
40
0.6
0.5
30
0.4
20
0.3
10
0.2
0
10 20 30 40 50 60 70 80
0
IMOD (mA)
90
80
70
60
50
40
30
20
10
0
0
IBIAS vs. IBIASSET
200 400 600 800 1000
IBIASSET (µA)
90
80
70
60
50
40
30
20
10
0
0
30
27
24
21
18
15
12
9
6
3
0
10
DETERMINISTIC JITTER
vs. MODULATION AMPLITUDE
20 30 40 50 60 70 80
IMOD (mA)
IMOD vs. IMODSET
200 400 600 800 1000
IMODSET (µA)
IMOD vs. VMSET
(RMODSET = 1kΩ)
0.2 0.4 0.6 0.8 1.0 1.2
VMSET (V)
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