参数资料
型号: FM31T372-G
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封装: GREEN, MS-012, SOIC-14
文件页数: 2/26页
文件大小: 790K
代理商: FM31T372-G
FM31T372/374/376/378-G
Rev. 1.1
Apr. 2011
Page 10 of 26
Negative Calibration for Fast Measured Clocks
Measured Frequency Range at +25°C
Error Range (PPM)
Min
Max
Min
Max
Program Calibration Register to:
0
512.0000
512.0005
0.00
1.02
0000000
1
512.0005
512.0016
1.02
3.05
0000001
2
512.0016
512.0026
3.05
5.09
0000010
3
512.0026
512.0036
5.09
7.12
0000011
4
512.0036
512.0047
7.12
9.16
0000100
5
512.0047
512.0057
9.16
11.19
0000101
6
512.0057
512.0068
11.19
13.22
0000110
7
512.0068
512.0078
13.22
15.26
0000111
8
512.0078
512.0089
15.26
17.29
0001000
9
512.0089
512.0099
17.29
19.33
0001001
10
512.0099
512.0109
19.33
21.36
0001010
11
512.0109
512.0120
21.36
23.40
0001011
12
512.0120
512.0130
23.40
25.43
0001100
13
512.0130
512.0141
25.43
27.47
0001101
14
512.0141
512.0151
27.47
29.50
0001110
15
512.0151
512.0161
29.50
31.53
0001111
16
512.0161
512.0172
31.53
33.57
0010000
17
512.0172
512.0182
33.57
35.60
0010001
18
512.0182
512.0193
35.60
37.64
0010010
19
512.0193
512.0203
37.64
39.67
0010011
20
512.0203
512.0214
39.67
41.71
0010100
21
512.0214
512.0224
41.71
43.74
0010101
22
512.0224
512.0234
43.74
45.78
0010110
23
512.0234
512.0245
45.78
47.81
0010111
24
512.0245
512.0255
47.81
49.85
0011000
25
512.0255
512.0266
49.85
51.88
0011001
26
512.0266
512.0276
51.88
53.91
0011010
27
512.0276
512.0286
53.91
55.95
0011011
28
512.0286
512.0297
55.95
57.98
0011100
29
512.0297
512.0307
57.98
60.02
0011101
30
512.0307
512.0318
60.02
62.05
0011110
31
512.0318
512.0328
62.05
64.09
0011111
32
512.0328
512.0339
64.09
66.12
0100000
33
512.0339
512.0349
66.12
68.16
0100001
34
512.0349
512.0359
68.16
70.19
0100010
35
512.0359
512.0370
70.19
72.22
0100011
36
512.0370
512.0380
72.22
74.26
0100100
37
512.0380
512.0391
74.26
76.29
0100101
38
512.0391
512.0401
76.29
78.33
0100110
39
512.0401
512.0411
78.33
80.36
0100111
40
512.0411
512.0422
80.36
82.40
0101000
41
512.0422
512.0432
82.40
84.43
0101001
42
512.0432
512.0443
84.43
86.47
0101010
43
512.0443
512.0453
86.47
88.50
0101011
44
512.0453
512.0464
88.50
90.54
0101100
45
512.0464
512.0474
90.54
92.57
0101101
46
512.0474
512.0484
92.57
94.60
0101110
47
512.0484
512.0495
94.60
96.64
0101111
48
512.0495
512.0505
96.64
98.67
0110000
49
512.0505
512.0516
98.67
100.71
0110001
50
512.0516
512.0526
100.71
102.74
0110010
51
512.0526
512.0536
102.74
104.78
0110011
52
512.0536
512.0547
104.78
106.81
0110100
53
512.0547
512.0557
106.81
108.85
0110101
54
512.0557
512.0568
108.85
110.88
0110110
55
512.0568
512.0578
110.88
112.92
0110111
56
512.0578
512.0589
112.92
114.95
0111000
57
512.0589
512.0599
114.95
116.98
0111001
58
512.0599
512.0609
116.98
119.02
0111010
59
512.0609
512.0620
119.02
121.05
0111011
60
512.0620
512.0630
121.05
123.09
0111100
61
512.0630
512.0641
123.09
125.12
0111101
62
512.0641
512.0651
125.12
127.16
0111110
63
512.0651
512.0661
127.16
129.19
0111111
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