Typical Applications Circuits
EL2141
FIGURE 7. TYPICAL TWISTED PAIR APPLICATION
FIGURE 8. DIFFERENTIAL LINE DRIVER WITH EQUALIZATION
DCGain
=
-R----1-----+-----R-----2-----+-----R----3--
R2
(
See
F
i
gure
9
)
(HF)Gain
=
-R----1-----+-----(--R-----2-----⁄---R----4----)----+-----R----3--
(R2 ⁄ R4)
(S
e
eF
i
g
ur
e9
)
whereFO = 2----π----C--1---1---R-----2-
andFP
=
----------1------------
2πC1R4
FIGURE 9. DUAL SIGNAL TRANSMISSION CIRCUIT
5
FN7048.1
February 11, 2005