MAX3766EEP 查看數據表（PDF） - Maxim Integrated

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MAX3766EEP

622Mbps LAN/WAN laser driver with automatic power control and safety shutdown.

Maxim Integrated 

622Mbps LAN/WAN Laser Driver with

Automatic Power Control and Safety Shutdown

Typical Operating Characteristics (continued)

(Typical Operating Characteristics are measured on the MAX3766 evaluation kit, VCC = +5.0V, TA = +25°C, unless otherwise noted.)

BIAS CURRENT vs. RBIASMAX

(NO APC, OPEN-LOOP CONFIGURATION)

100

MONITOR CURRENT vs. TEMPERATURE

10

NOMINAL = 1mA

1

10

1

1

NOMINAL = 200µA

0.1

NOMINAL = 20µA

0.01

NOMINAL = 2µA

0.001

10 100 1k 10k 100k

-40 -20 0 20 40 60 80 100

RBIASMAX (Ω)

AMBIENT TEMPERATURE (°C)

DATA-DEPENDENT JITTER

vs. TEMPERATURE (CMD = 0.1µF)

260

240

220

200

223- 1 PRBS PATTERN

180

160

213 PRBS PATTERN

72 CONSECUTIVE ZEROS

140

120

100

-40 -20 0 20 40 60 80 100

AMBIENT TEMPERATURE (°C)

UNSUCCESSFUL STARTUP

VENABLE

VMD

FAIL

VSAFETY (τ = 30µs)

SUCCESSFUL STARTUP

VENABLE

VMD

FAIL

VSAFETY (τ = 1500µs)

SMOOTH STARTUP

100µW/

div

OPTICAL OUTPUT WITH DATA ON

OPTICAL OUTPUT WITH DATA OFF

DATA OUT (AC COUPLED)

DATA OUT (AC COUPLED)

10µs/div

50µs/div

5µs/div

ABRUPT SHUTDOWN

OPTICAL OUTPUT WITH DATA ON

100µW/

div

OPTICAL OUTPUT WITH DATA OFF

5µs/div

REFERENCE VOLTAGE

vs. TEMPERATURE

3.40

3.20

VREF1

3.00

2.80

2.60

2.40

VREF2

2.20

RTC = OPEN

2.00

-45 -25 -5 20 40 60 80 100

AMBIENT TEMPERATURE (°C)

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