84326AM

www.icst.com/products/hiperclocks.html

REV. A MARCH 10, 2003

8

Integrated

Circuit

Systems, Inc.

ICS84326

PRELIMINARY

2.5V

Zo = 50 Ohm

R3

18

+

-

Zo = 50 Ohm

2.5V

R2

50

R1

50

2,5V LVPECL

Driver

R3

250

+

-

2.5V

2,5V LVPECL

Driver

2.5V

Zo = 50 Ohm

R4

62.5

R2

62.5

2.5V

Zo = 50 Ohm

R1

250

2.5V

R1

50

R2

50

+

-

Zo = 50 Ohm

2.5V

2,5V LVPECL

Driver

Zo = 50 Ohm

Figure 3A and Figure 3B show examples of termination for 2.5V

LVPECL driver. These terminations are equivalent to terminat-

ing 50

Ω to V

ground level. The R3 in Figure 3B can be eliminated and the

termination is shown in

Figure 3C.