Datasheet

AD8556
Rev. A | Page 17 of 28
GAIN VALUES
Table 5. First Stage Gain vs. First Stage Gain Code
First Stage
Gain Code
First Stage Gain
First Stage
Gain Code
First Stage Gain
First Stage
Gain Code
First Stage Gain
First Stage
Gain Code
First Stage Gain
0 4.000 32 4.503 64 5.069 96 5.706
1 4.015 33 4.520 65 5.088 97 5.727
2 4.030 34 4.536 66 5.107 98 5.749
3 4.045 35 4.553 67 5.126 99 5.770
4 4.060 36 4.570 68 5.145 100 5.791
5 4.075 37 4.587 69 5.164 101 5.813
6 4.090 38 4.604 70 5.183 102 5.834
7 4.105 39 4.621 71 5.202 103 5.856
8 4.120 40 4.638 72 5.221 104 5.878
9 4.135 41 4.655 73 5.241 105 5.900
10 4.151 42 4.673 74 5.260 106 5.921
11 4.166 43 4.690 75 5.280 107 5.943
12 4.182 44 4.707 76 5.299 108 5.965
13 4.197 45 4.725 77 5.319 109 5.988
14 4.213 46 4.742 78 5.339 110 6.010
15 4.228 47 4.760 79 5.358 111 6.032
16 4.244 48 4.778 80 5.378 112 6.054
17 4.260 49 4.795 81 5.398 113 6.077
18 4.276 50 4.813 82 5.418 114 6.099
19 4.291 51 4.831 83 5.438 115 6.122
20 4.307 52 4.849 84 5.458 116 6.145
21 4.323 53 4.867 85 5.479 117 6.167
22 4.339 54 4.885 86 5.499 118 6.190
23 4.355 55 4.903 87 5.519 119 6.213
24 4.372 56 4.921 88 5.540 120 6.236
25 4.388 57 4.939 89 5.560 121 6.259
26 4.404 58 4.958 90 5.581 122 6.283
27 4.420 59 4.976 91 5.602 123 6.306
28 4.437 60 4.995 92 5.622 124 6.329
29 4.453 61 5.013 93 5.643 125 6.353
30 4.470 62 5.032 94 5.664 126 6.376
31 4.486 63 5.050 95 5.685 127 6.400
Table 6. Second Stage Gain and Gain Ranges vs. Second Stage Gain Code
Second Stage Gain Code Second Stage Gain Minimum Combined Gain Maximum Combined Gain
0 17.5 70 112
1 25 100 160
2 35 140 224
3 50 200 320
4 70 280 448
5 100 400 640
6 140 560 896
7 200 800 1280