HFBR-1535 데이터 시트보기 (PDF) - HP => Agilent Technologies

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HFBR-1535

Versatile Link The Versatile Fiber Optic Connection

HP => Agilent Technologies 

15

40 kBd Link

System Performance Under recommended operating conditions unless otherwise specified.

Parameter

Data Rate

Link Distance

(Standard Cable)

Link Distance

(Improved Cable)

Propagation

Delay

Pulse Width

Distortion tPLH-tPHL

Symbol

tPLH

tPHL

tD

Min.

dc

13

94

15

111

Typ.

41

138

45

154

4

2.5

Max.

40

7

Units

kBd

m

m

m

m

µs

µs

µs

Conditions

BER ≤ 10-9, PRBS: 27 - 1

IFdc = 2 mA

IFdc = 60 mA

IFdc = 2 mA

IFdc = 60 mA

RL = 3.3 kΩ, CL = 30 pF

PR = -25 dBm, 1 m fiber

-39 ≤ PR≤ - 14 dBm

RL = 3.3 kΩ, CL = 30 pF

Ref.

Fig. 21

Note 1

Fig. 22

Note 1

Fig. 22, 25

Note 2

Fig. 23, 24

Notes:

1. Estimated typical link life expectancy at 40°C exceeds 10 years at 60 mA.

2. The propagation delay for one metre of cable is typically 5 ns.

Figure 20. Typical 40 kBd Interface Circuit.

120

100

80

60

40

20

10

6

4

HFBR-15X3/25X3

2

0°C–70°C

25°C

1

0 10 20 30 40 50 60 70 80 90 100

– CABLE LENGTH – METRES

Figure 21. Guaranteed System Performance with

Standard Cable.

120

100

80

60

40

20

10

6

HFBR-15X3/25X3

4

0°C–70°C

25°C

2

0 10 20 30 40 50 60 70 80 90 100 110

– CABLE LENGTH – METRES

Figure 22. Guaranteed System Performance with Improved

Cable.

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