參數(shù)資料
型號: HSP50216
廠商: Intersil Corporation
英文描述: Four-Channel Programmable Digital DownConverter(四通道可編程數(shù)字下變頻器)
中文描述: 四通道可編程數(shù)字下變頻器(四通道可編程數(shù)字下變頻器)
文件頁數(shù): 52/52頁
文件大?。?/td> 431K
代理商: HSP50216
3-52
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quality systems certification.
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reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site
www.intersil.com
.
TABLE 49. BIT WEIGHTING FOR AGC LOOP FEEDBACK PATH
AGC
ACCUM
BIT
POSITION
GAIN
ERROR
INPUT
GAIN
ERROR
BIT
WEIGHT
AGC LOOP
FILTER GAIN
(MANTISSA)
AGC LOOP
FILTER
GAIN
MULTIPLIER
(OUTPUT)
AGC LOOP FILTER GAIN
(EXPONENT)
AGC BIT WEIGHTS
AGC GAIN
RESOLUTION
(dB)
SHIFT
= 0
SHIFT
= 4
SHIFT
= 8
SHIFT
= 15
LIMITS
TO
OUTPUT
SECTION
TO
μ
P
31
2
2
2
2
0
0
30
2
2
2
2
3
E
E
48
29
2
2
2
2
2
E
E
24
28
2
2
2
2
1
E
E
12
27
15
= 2
2
2
2
2
2
0
E
E
6
26
14
= 1
1
2
2
2
1
-1
M
M
3
25
13
= 0
.
0
.
0
.
2
2
2
0
.
-2
M
M
1.5
24
12
= 1
x
1
2
2
2
1
-3
M
M
0.75
23
11
= 2
x
2
2
2
2
2
-4
M
M
0.375
22
10
= 3
x
3
2
2
2
3
-5
M
M
0.1875
21
9
= 4
x
4
2
2
2
4
-6
M
M
0.09375
20
8
= 5
5
2
2
2
5
-7
M
M
0.04688
19
7
= 6
6
2
2
1
6
-8
M
M
0.02344
18
6
= 7
7
2
2
0
.
7
-9
M
M
0.01172
17
5
= 8
8
2
2
1
8
-10
M
M
0.00586
16
4
= 9
9
2
2
2
9
-11
M
M
0.00293
15
3
= 10
10
2
1
3
10
-12
M
0.00146
14
2
= 11
11
2
0
.
4
11
M
0.000732
13
1
= 12
12
2
1
5
12
M
0.000366
12
0
= 13
13
2
2
6
13
0.000183
11
14
1
3
7
14
0.0000916
10
0
.
4
8
G
0.0000458
9
1
5
9
G
0.0000229
8
2
6
10
G
0.0000114
7
3
7
11
G
0.00000572
6
4
8
12
G
0.00000286
5
5
9
13
G
4
6
10
14
G
3
7
11
G
G
2
8
12
G
G
1
9
13
G
G
0
10
14
G
G
HSP50216
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