參數(shù)資料
型號: AD9853
廠商: Analog Devices, Inc.
英文描述: Programmable Digital QPSK/16-QAM Modulator(可編程數(shù)字的四相移鍵控/16-正交幅度調(diào)制的調(diào)節(jié)器)
中文描述: 可編程數(shù)字QPSK/16-QAM調(diào)制器(可編程數(shù)字的四相移鍵控/ 16 -正交幅度調(diào)制的調(diào)節(jié)器)
文件頁數(shù): 24/31頁
文件大?。?/td> 339K
代理商: AD9853
AD9853
–24–
REV. A
Table IV. Interpolator #1
Rate
Change
Factor
(R)
Nominal
Scale
Value
(R-1)
Alternate
Scale
Value
Nominal
Gain
Resulting
Gain
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1.688
1.000
1.953
1.688
1.340
1.000
1.424
1.953
1.300
1.688
1.073
1.340
1.648
1.000
1.199
1.424
1.675
1.953
1.130
1.300
1.485
1.688
1.907
1.073
1.201
1.340
1.489
1.648
1.818
03
05
05
06
07
10
10
10
12
12
15
15
15
20
20
20
20
20
25
25
25
25
25
31
31
31
31
31
31
0.844
0.500
0.977
0.844
0.670
0.500
0.712
0.977
0.650
0.844
0.536
0.670
0.824
0.500
0.600
0.712
0.837
0.977
0.565
0.650
0.743
0.844
0.954
0.536
0.601
0.670
0.744
0.824
0.909
Table V. Interpolator #2
Rate
Change
Factor
(R)
Nominal
Scale
Value
(R-1)
Alternate
Scale
Value
Nominal
Gain
Resulting
Gain
02
03
04
05
06
07
08
09
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
01
02
03
04
05
06
07
08
09
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
1.000
1.125
1.000
1.563
1.125
1.531
1.000
1.266
1.563
1.891
1.125
1.320
1.531
1.758
1.000
1.129
1.266
1.410
1.563
1.723
1.891
1.033
1.125
1.221
1.320
1.424
1.531
1.643
1.758
1.877
1.000
1.063
1.129
1.196
1.266
1.337
1.410
1.485
1.563
1.642
1.723
1.806
1.891
1.978
1.033
1.079
1.125
1.172
1.221
1.270
1.320
1.372
1.424
1.477
1.531
1.586
1.643
1.700
1.758
1.817
1.877
1.938
02
03
05
05
07
07
11
11
11
11
15
15
15
15
22
22
22
22
22
22
22
31
31
31
31
31
31
31
31
31
45
45
45
45
45
45
45
45
45
45
45
45
45
45
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
0.500
0.563
0.500
0.781
0.563
0.766
0.500
0.633
0.781
0.945
0.563
0.660
0.766
0.879
0.500
0.564
0.633
0.705
0.781
0.861
0.945
0.517
0.563
0.610
0.660
0.712
0.766
0.821
0.879
0.938
0.500
0.532
0.564
0.598
0.633
0.668
0.705
0.743
0.781
0.821
0.861
0.903
0.945
0.989
0.517
0.539
0.563
0.586
0.610
0.635
0.660
0.686
0.712
0.739
0.766
0.793
0.821
0.850
0.879
0.908
0.938
0.969
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