HSP50216KIZ Intersil, HSP50216KIZ Datasheet - Page 51

• Manufacturer Part Number: HSP50216KIZ
• Description: IC DOWNCONVERTER DGTL 4CH 196BGA
• Manufacturer: Intersil

Specifications of HSP50216KIZ

• Function: Downconverter
• Rf Type: W-CDMA
• Package / Case: 196-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ROMd FIR Filters - Response Curves
FIGURE 10. 5TH ORDER (N = 5) CIC RESPONSE
FIGURE 8. CIC PASSBAND ROLLOFF (N = # OF STAGES,
-100
-120
-140
-20
-40
-60
-80
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
0.0
0
0.0
0.0
R = DECIMATION FACTOR, f
OUTPUT RATE)
(R = DECIMATION FACTOR, f
OUTPUT RATE)
0.5
0.1
NOTE: HBF4 not included in the ROMd Fir Filter Coefficient memory. See Note 10 of Table 48.
1.0
N = 5
0.2
N = 4
51
FIGURE 12. ROMd HALFBAND FILTER ALIAS FREQUENCY RESPONSE
f
f
1.5
S
S
/R
/R
-100
-110
-120
0.3
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
2.0
0
S
S
/R = 1 is CIC
HBF1
/R = 1 is CIC
N = 2
0.4
HBF2
2.5
N = 1
N = 3
0.0625
HBF3
0.5
3.0
HSP50216
0.125
f
S
NOTE: HBF4 not included in the ROMd Fir Filter Coefficient memory.
See Note 10 of Table 48.
FIGURE 11. ROMd HALFBAND FILTER FREQUENCY
-100
-110
-120
FIGURE 9. CIC FIRST ALIAS LEVEL (N = # OF STAGES,
HBF4
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-120
-140
-20
-40
-60
-80
0
HBF5
0
0
0.00
0.1875
N = 1
R = DECIMATION FACTOR, f
OUTPUT RATE)
RESPONSE
0.10
0.125
N = 5
0.25
N = 4
N = 3
N = 2
0.20
0.25
f
f
S
S
/R
HBF5
0.30
HBF4
HBF3
S
/R = 1 is CIC
0.375
0.40
HBF2
August 17, 2007
HBF1
FN4557.6
0.50
0.5