hsp50214a Intersil Corporation, hsp50214a Datasheet - Page 26

• Manufacturer Part Number: hsp50214a
• Description: Programmable Downconverter
• Manufacturer: Intersil Corporation

NOTES:
WEIGHT
1. SRnd = Symmetric Round; Rnd = Round; SAT = Saturation.
2. The NBW out of the CIC filter is 0.5 x F
BIT
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
x 16 CIC should be ~ 8 (9dB or 1.5 bits) versus A/D noise, the processing gain should be 10log (BW
0
1
2
3
4
5
6
7
8
9
INPUT
10
11
12
13
0
1
2
3
4
5
6
7
8
9
SIN/COS
10
11
12
13
14
15
16
17
0
1
2
3
4
5
6
7
8
9
MIX OUT
SRnd
10
11
12
13
14
0
1
2
3
4
5
6
7
8
9
SHIFT = 0
CIC IN
25(S)
SOUT
26
27
28
29
30
31
32
33
34
35
36
37
38
39
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
. If the NBW
TABLE 9B. PDC BIT WEIGHTING
SHIFT = 15
CIC IN
10(S)
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
S
S
S
S
S
S
S
S
S
S
HSP50214A
IN
= F
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x
x
x
x
IIIIICCCCC
WEIGHTS
CIC BIT
S
/4 and NBWOUT = F
26
CIC OUT
SAT
Rnd
10
11
12
13
14
15
16
17
18
19
20
21
22
23
0
1
2
3
4
5
6
7
8
9
HB DATA
SOUT
SAT
Rnd
10
11
12
13
14
15
16
17
18
19
20
21
22
23
IN
0
1
2
3
4
5
6
7
8
9
/2, then the processing gain for a decimation
HB DATA
OUT/FIR
SAT
Rnd
10
11
12
13
14
15
16
17
18
19
20
21
22
23
IN
0
1
2
3
4
5
6
7
8
9
IN
/BW
OUT
COEF
FIR
10
11
12
13
14
15
16
17
18
19
20
21
0
1
2
3
4
5
6
7
8
9
).
MULTI/
Out of
Mult.)
(Rnd
ACC
FIR
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
0
1
2
3
4
5
6
7
8
9
SAT
OUT
Rnd
FIR
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0
1
2
3
4
5
6
7
8
9