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