参数资料
型号: HSP50214BVCZ
厂商: Intersil
文件页数: 27/62页
文件大小: 0K
描述: IC DOWNCONVERTER 14BIT 120-MQFP
标准包装: 24
功能: 降频器
RF 型: AMPS,CDMA,GSM,TDMA
封装/外壳: 120-BQFP
包装: 托盘
HSP50214B
TABLE 9B. PDC BIT WEIGHTING
CIC BIT
FIR
BIT
CIC IN
CIC IN
WEIGHTS
HB DATA
FIR
MULTI/
FIR
WEIGHT
INPUT
SIN/COS
MIX OUT
SHIFT = 0
SHIFT = 15
IIIIICCCCC
CIC OUT
HB DATA IN OUT/FIR IN
COEF
ACC
OUT
0
0
0
0
S
S
xxxxxxxxxx
0
0
0
0
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SRnd
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
S
10(S)
11
12
13
14
15
16
17
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
S
S
S
S
S
S
S
25(S)
18
19
20
21
22
23
24
25
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxxxxxxx
xxxxx
xxxxx
18
19
20
21
22
23
Rnd
SAT
18
19
20
21
22
23
Rnd
SAT
18
19
20
21
22
23
Rnd
SAT
18
19
20
21
17
18
19
20
21
22
23
24
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
34
26
27
28
29
30
31
32
33
34
26
27
28
29
30
31
32
33
34
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xxxxx
xx
xx
xx
25
26
27
28
29
30
31
32
(Rnd Out
Rnd
SAT
of Mult.)
35
36
37
38
39
35
36
37
38
39
35
36
37
38
39
xx
x
x
x
x
NOTES:
1. SRnd = Symmetric Round; Rnd = Round; SAT = Saturation.
2. The NBW out of the CIC filter is 0.5 x f SOUT . If the NBW IN = f S / 4 and NBWOUT = f SOUT /2, then the processing gain for a decimation x 16 CIC
should be ~ 8 (9dB or 1.5 bits) versus A/D noise, the processing gain should be 10log(BW IN / BW OUT ).
27
FN4450.4
May 1, 2007
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