HFBR-0508Z Ver la hoja de datos (PDF) - Avago Technologies

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Fabricante

HFBR-0508Z

10 Megabaud Versatile Link Fiber Optic Transmitter and Receiver for 1mm POF and 200µm HCS®

Avago Technologies 

2.5

-40° C

2.3

0° C

25° C

2.1

70° C

1.9

1.7

85° C

1.5

1

10

100

IF,DC – TRANSMITTER DRIVE CURRENT – mA

Figure 1. Typical forward voltage vs. drive current.

10

-40° C

0

25° C

-10

85° C

-20

-30

-40

1

10

100

IF,DC – TRANSMITTER DRIVE CURRENT – mA

Figure 2. Typical normalized optical power vs. drive current.

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

610

-40° C

0° C

25° C

70° C

85° C

630

650

670

690

WAVELENGTH (nm)

Figure 3. Typical normalized optical spectra.

1.2

VCC = 5.25 V

1.1

VCC = 5.0 V

1.0

0.9

VCC = 4.75 V

0.8

0.7

-40 -20 0

20 40 60 80

TEMPERATURE – °C

Figure 4. Typical normalized optical power vs. temperature

(in recommended drive circuit).

2

1

VCC = 5.25 V

0

-1

VCC = 5.0 V

-2

-3

VCC = 4.75 V

-4

-5

-40

-20

0

20 40 60 80

TEMPERATURE – °C

Figure 5. Typical optical pulse width distortion vs. temperature

and power supply voltage (in recommended drive circuit).

VCC

C1

R1

R2

68

5

1/2 SN75451

DATA

7

4

C2

HFBR-1528

1

8

2

3

4

5

VALUE TOLERANCE

R1 2 KΩ

5%

R2 47 Ω

1%

C1 0.1 µF

20 %

C2 1.0 µF

20 %

Figure 6. Recommended transmitter drive circuit

(IF,on = 60 mA nominal at TA = 25°C).

WARNING: WHEN VIEWED UNDER SOME CONDITIONS, THE OPTICAL PORT MAY EXPOSE THE

EYE BEYOND THE MAXIMUM PERMISSIBLE EXPOSURE RECOMMENDED IN ANSI Z136.2, 1993.

UNDER MOST VIEWING CONDITIONS THERE IS NO EYE HAZARD.

4

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