MAX3656(2010) Ver la hoja de datos (PDF) - Maxim Integrated

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MAX3656
(Rev.:2010)

155Mbps to 2.5Gbps Burst-Mode Laser Driver

Maxim Integrated 

155Mbps to 2.5Gbps Burst-Mode

Laser Driver

(TA = +25°C, unless otherwise noted.)

OPTICAL EYE DIAGRAM

(2.48832Gbps, 2.3GHz FILTER,

PATTERN = 223 - 1 PRBS)

MAX3656 toc04

EXCELIGHT SLT2886-LR LASER

AVERAGE OPTICAL POWER = -6dBm

EXTINCTION RATIO = 10dB

MASK MARGIN = 24%

DETERMINISTIC JITTER vs. IMOD

40

DATA RATE = 2.5Gbps

PATTERN = 27 - 1PRBS + 80 CID

35 VIN = 200mVP-P

30

25

20

15

10

10 20 30 40 50 60 70 80

IMOD (mA)

Typical Operating Characteristics (continued)

ELECTRICAL EYE DIAGRAM

(2.5Gbps, IMOD = 30mA,

PATTERN = PRBS 27 - 1 + 80 CID)

MAX3656 toc05

100ps/div

DETERMINISTIC JITTER

vs. INPUT AMPLITUDE

40

IMOD = 30mA

PATTERN = 27 - 1PRBS + 80 CID

35 DATA RATE = 2.5Gbps

30

25

20

15

10

200

400 600 800 1000 1200 1400 1600

INPUT AMPLITUDE (mVP-P)

SUPPLY CURRENT vs. TEMPERATURE

(EXCLUDES IBIAS, IMOD, 15Ω LOAD)

80

75

70

65

60

55

50

45

40

35

30

-40 -30 -20 -10 0 10 20 30 40 50 60 70 80

TEMPERATURE (°C)

RANDOM JITTER vs. IMOD

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

0.5

10 20 30 40 50 60 70 80

IMOD (mA)

6 _______________________________________________________________________________________

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