7

Figure 2. Typical 5 MBd interface circuit

5 MBd Link (HFBR-15X1ETZ/25X1ETZ)

System Performance -40° to 85° C unless otherwise specified.

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Ref.

High

Data Rate

dc

5

MBd

Link Distance

d

17

m

Note 3

(Standard Cable)

33

m

Link Distance

d

20

m

Note 3

(Improved Cable)

38

m

Propagation

90

140

ns

Fig. 3, 6

Delay

50

140

ns

fiber length = 0.5 m

Notes 1, 2

Pulse Width

40

ns

Fig. 3, 5

Notes:

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

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

Performance

5 MBd

Figure 3. 5 MBd propagation delay test circuit