HSP50214B_14 Datasheet, PDF (46/62 Pages) Intersil Corporation – Programmable Downconverter

HSP50214B
10
-10
-30
-50
-70
-90
-110
f_S = CIC INPUT RATE
-130
FREQUENCY
f_S
R
FIGURE 48A. CIC FILTER RESPONSE
10
-10
-30
-50
-70
-90
-110
f_S = CIC INPUT RATE
-130
FREQUENCY
f_S
R
FIGURE 48B. HB3 FILTER RESPONSE
10
-10
-30
-50
-70
-90
-110
f_S = CIC INPUT RATE
-130
FREQUENCY
f_S
R
FIGURE 48C. HB5 FILTER RESPONSE
10
f_S = CIC INPUT RATE
-10
-30
-50
-70
-90
-110
-130
FREQUENCY
f_S
R
FIGURE 48D. 255 FIR TAP FILTER RESPONSE
10
f_S = CIC INPUT RATE
-10
-30
-50
-70
-90
-110
-130
FREQUENCY
f_S
R
FIGURE 48E. COMPOSITE FILTER RESPONSE
FIGURE 48. PDC FILTER FREQUENCY SPECTRUMS EXAMPLE (NORMALIZED TO SAME SCALE)
46
FN4450.4
May 1, 2007