Typical operating characteristics (continued) – Rainbow Electronics MAX3737 User Manual

Page 5

Advertising
background image

MAX3737

Multirate Laser Driver with Extinction

Ratio Control

200

230

220

210

240

250

260

270

280

290

300

-40

10

-15

35

60

85

MODULATION-CURRENT MONITOR GAIN

vs. TEMPERATURE

MAX3737 toc08

TEMPERATURE (°C)

I

MOD

/I

MC_MON

(mA/mA)

90

0

1

10

100

MODULATION CURRENT

vs. R

MODSET

20

10

MAX3737 toc09

R

MODSET

(k

Ω)

I

MOD

(mA)

40

30

60

70

50

80

0

15

10

5

20

25

30

35

40

45

50

0

20

10

30

50

40

70

80

60

90

DETERMINISTIC JITTER

vs. MODULATION CURRENT

MAX3737 toc11

I

MOD

(mA)

DJ

(ps

P-P

)

0

0.5

1.0

1.5

2.0

0

20

40

60

80

100

RANDOM JITTER

vs. MODULATION CURRENT

MAX3737 toc12

I

MOD

(mA)

RJ

(ps

RMS

)

10

0.01

0

0.1

100

COMPENSATION (K)

vs. R

MODBCOMP

0.1

1

MAX3737 toc13

R

MODBCOMP

(k

Ω)

K

(mA/mA)

1

10

30

50

40

60

70

80

90

100

-20

20

0

40

60

80

100

TEMPERATURE COMPENSATION

vs. R

TH_TEMP

(R

MODCOMP

= 500

)

MAX3737 toc14

TEMPERATURE (°C)

I

MOD

(mA)

R

TH_TEMP

= 12k

R

TH_TEMP

= 7k

R

TH_TEMP

= 4k

R

TH_TEMP

= 2k

Typical Operating Characteristics (continued)

(V

CC

= +3.3V, C

APC

= 0.01µF, I

BIAS

= 20mA, I

MOD

= 30mA, T

A

= +25°C, unless otherwise noted.)

1.6

0

0.1

10

100

PHOTODIODE CURRENT

vs. R

APCSET

0.4

0.2

0.6

0.8

1.0

1.2

1.4

MAX3737 toc10

R

APCSET

(k

Ω)

I

MD

(mA)

1

_______________________________________________________________________________________

5

Advertising