MAX3643 데이터 시트보기 (PDF) - Maxim Integrated
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MAX3643 Datasheet PDF : 15 Pages
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MAX3643
155Mbps to 2.5Gbps Burst-Mode Laser Driver
Typical Operating Characteristics (continued)
(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.)
IBIAS vs. VBSET
(RBIASSET = 1kΩ)
90
80
70
60
50
40
30
20
10
0
0
0.2 0.4 0.6 0.8
1.0
VBSET (V)
160
140
120
100
80
60
40
20
0
0
IBIAS + IMOD CURRENT
THRESHOLD vs. RIMAX
5 10 15 20 25 30
RIMAX (kΩ)
VOUT+
TIMING DIAGRAM, BURST-ON
(933MHz FILTER ON OUT+)
MAX3643 toc15
VBIAS+
VBEN+
500ps/div
TIMING DIAGRAM, BURST-OFF
(933MHz FILTER ON OUT+)
MAX3643 toc16
VOUT+
VBIAS+
SAMPLE/HOLD
(10MΩ LOAD, 2.8μs SAMPLE
AND 100μs HOLD, MDIN = 1.56V)
MAX3643 toc17
MDOUT
1.56V
1.22V
VBEN+
BEN+
500ps/div
20μs/div
Maxim Integrated
7
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