1877
表格 1. 噪音 效能 和 输入 连接 至 相似物 地面
HERTZ SNR ENOB
p-p 噪音
(
µ
v)
rms 噪音
(
µ
v)
增益 = 1
10 132.3 21.7 9.8 1.5
25 129.5 21.2 13.6 2.1
30 127.7 20.9 16.6 2.5
50 126.3 20.7 19.5 3.0
60 125.6 20.6 21.2 3.2
100 122.4 20.0 30.7 4.6
250 107.7 17.6 166.7 25.3
500 98.1 16.0 505.3 76.6
1000 85.7 13.9 2101.8 318.5
2000 68.8 11.1 14661.6 2221.4
增益 = 2
10 129.2 21.2 14.0 2.1
25 125.7 20.6 20.9 3.2
30 124.5 20.4 24.1 3.7
50 123.4 20.2 27.3 4.1
60 122.5 20.1 30.3 4.6
100 118.1 19.3 50.0 7.6
250 106.1 17.3 199.5 30.2
500 96.9 15.8 580.1 87.9
1000 84.4 13.7 2435.6 369.0
2000 67.8 11.0 16469.7 2495.4
增益 = 4
10 125.9 20.6 20.5 3.1
25 123.1 20.1 28.4 4.3
30 121.8 19.9 32.8 5.0
50 119.9 19.6 40.9 6.2
60 119.9 19.6 40.9 6.2
100 116.1 19.0 63.2 9.6
250 105.7 17.3 209.7 31.8
500 96.6 15.8 597.8 90.6
1000 84.3 13.7 2469.5 374.2
2000 68.2 11.0 15656.1 2372.1
增益 = 8
10 124.7 20.4 23.4 3.5
25 120.6 19.7 37.8 5.7
30 119.2 19.5 44.3 6.7
50 117.5 19.2 53.8 8.2
60 116.8 19.1 58.6 8.9
100 112.1 18.3 100.0 15.2
250 101.4 16.5 345.2 52.3
500 95.3 15.5 691.1 104.7
1000 83.1 13.5 2838.6 430.1
2000 68.3 11.1 15494.7 2347.7
增益 = 16
10 120.1 19.7 39.8 6.0
25 114.8 18.8 73.4 11.1
30 113.5 18.6 85.1 12.9
50 111.0 18.1 114.4 17.3
60 109.6 17.9 134.0 20.3
100 105.5 17.2 214.8 32.5
250 95.2 15.5 699.1 105.9
500 89.1 14.5 1417.7 214.8
1000 83.5 13.6 2686.0 407.0
2000 62.6 10.1 30110.0 4562.1
增益 = 32
10 113.2 18.5 88.8 13.5
25 109.0 17.8 142.7 21.6
30 108.2 17.7 157.4 23.8
50 104.7 17.1 235.8 35.7
60 105.0 17.1 227.8 34.5
100 102.3 16.7 310.5 47.0
250 93.4 15.2 861.1 130.5
500 87.1 14.2 1782.7 270.1
1000 78.2 12.7 4990.4 756.1
2000 57.0 9.2 57311.1 8683.5
增益 = 64
10 106.7 17.4 186.2 28.2
25 102.9 16.8 288.4 43.7
30 101.9 16.6 325.8 49.4
50 98.5 16.1 479.8 72.7
60 98.9 16.1 459.8 69.7
100 96.3 15.7 620.2 94.0
250 85.5 13.9 2133.5 323.3
500 78.1 12.7 5025.0 761.4
1000 66.7 10.8 18693.5 2832.3
2000 50.5 8.1 120163.0 18206.5
增益 = 128
10 101.1 16.5 356.5 54.0
25 96.0 15.7 638.3 96.7
30 95.2 15.5 704.8 106.8
50 93.2 15.2 882.2 133.7
60 92.2 15.0 996.7 151.0
100 91.4 14.9 1086.6 164.6
250 79.4 12.9 4346.4 658.5
500 71.8 11.6 10439.2 1581.7
1000 60.1 9.7 39923.0 6048.9
2000 44.8 7.1 233238.2 35339.1
HERTZ SNR ENOB
p-p 噪音
(
µ
v)
rms 噪音
(
µ
v)
HI7190
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