![](/html/Intersil/407156/page18.png)
HSP50214B
0
-6dB BANDWIDTH
-20
-40
-60
-80
-100
HALFBAND FILTER 5
HALFBAND FILTER 4
HALFBAND FILTER 3
HALFBAND FILTER 2
HALFBAND FILTER 1
-120
0.125
0.25
0.375
0.5
NORMALIZED FREQUENCY (FN)
FIGURE 18. HALFBAND FILTER FREQUENCY RESPONSE
0
ALIAS
PROFILES
-20
-6dB BANDWIDTH
-40
-60
-80
-100
HALFBAND FILTER 5
HALFBAND FILTER 4
HALFBAND FILTER 3
HALFBAND FILTER 2
HALFBAND FILTER 1
-120
0.125
0.25
0.375
0.5
NORMALIZED FREQUENCY (FN)
FIGURE 19. HALFBAND FILTER ALIAS CONSIDERATIONS
18
FN4450.4
May 1, 2007