HI7191 데이터 시트보기 (PDF) - Renesas Electronics
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HI7191 Datasheet PDF : 25 Pages
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HI7191
HERTZ
GAIN = 1
10
25
30
50
60
100
250
500
1000
2000
GAIN = 2
10
25
30
50
60
100
250
500
1000
2000
GAIN = 4
10
25
30
50
60
100
250
500
1000
2000
GAIN = 8
10
25
30
50
60
100
250
500
1000
2000
SNR
132.3
129.5
127.7
126.3
125.6
122.4
107.7
98.1
85.7
68.8
129.2
125.7
124.5
123.4
122.5
118.1
106.1
96.9
84.4
67.8
125.9
123.1
121.8
119.9
119.9
116.1
105.7
96.6
84.3
68.2
124.7
120.6
119.2
117.5
116.8
112.1
101.4
95.3
83.1
68.3
TABLE 1. NOISE PERFORMANCE WITH INPUT CONNECTED TO ANALOG GROUND
P-P NOISE RMS NOISE
ENOB
(V)
(V)
HERTZ
SNR
ENOB
P-P NOISE
(V)
GAIN = 16
21.7
9.8
1.5
10
120.1
19.7
39.8
21.2
13.6
2.1
25
114.8
18.8
73.4
20.9
16.6
2.5
30
113.5
18.6
85.1
20.7
19.5
3.0
50
111.0
18.1
114.4
20.6
21.2
3.2
60
109.6
17.9
134.0
20.0
30.7
4.6
100
105.5
17.2
214.8
17.6
166.7
25.3
250
95.2
15.5
699.1
16.0
505.3
76.6
500
89.1
14.5
1417.7
13.9
2101.8
318.5
1000
83.5
13.6
2686.0
11.1
14661.6
2221.4
2000
62.6
10.1
30110.0
GAIN = 32
21.2
14.0
2.1
10
113.2
18.5
88.8
20.6
20.9
3.2
25
109.0
17.8
142.7
20.4
24.1
3.7
30
108.2
17.7
157.4
20.2
27.3
4.1
50
104.7
17.1
235.8
20.1
30.3
4.6
60
105.0
17.1
227.8
19.3
50.0
7.6
100
102.3
16.7
310.5
17.3
199.5
30.2
250
93.4
15.2
861.1
15.8
580.1
87.9
500
87.1
14.2
1782.7
13.7
2435.6
369.0
1000
78.2
12.7
4990.4
11.0
16469.7
2495.4
2000
57.0
9.2
57311.1
GAIN = 64
20.6
20.5
3.1
10
106.7
17.4
186.2
20.1
28.4
4.3
25
102.9
16.8
288.4
19.9
32.8
5.0
30
101.9
16.6
325.8
19.6
40.9
6.2
50
98.5
16.1
479.8
19.6
40.9
6.2
60
98.9
16.1
459.8
19.0
63.2
9.6
100
96.3
15.7
620.2
17.3
209.7
31.8
250
85.5
13.9
2133.5
15.8
597.8
90.6
500
78.1
12.7
5025.0
13.7
2469.5
374.2
1000
66.7
10.8
18693.5
11.0
15656.1
2372.1
2000
50.5
8.1
120163.0
GAIN = 128
20.4
23.4
3.5
10
101.1
16.5
356.5
19.7
37.8
5.7
25
96.0
15.7
638.3
19.5
44.3
6.7
30
95.2
15.5
704.8
19.2
53.8
8.2
50
93.2
15.2
882.2
19.1
58.6
8.9
60
92.2
15.0
996.7
18.3
100.0
15.2
100
91.4
14.9
1086.6
16.5
345.2
52.3
250
79.4
12.9
4346.4
15.5
691.1
104.7
500
71.8
11.6
10439.2
13.5
2838.6
430.1
1000
60.1
9.7
39923.0
11.1
15494.7
2347.7
2000
44.8
7.1
233238.2
RMS NOISE
(V)
6.0
11.1
12.9
17.3
20.3
32.5
105.9
214.8
407.0
4562.1
13.5
21.6
23.8
35.7
34.5
47.0
130.5
270.1
756.1
8683.5
28.2
43.7
49.4
72.7
69.7
94.0
323.3
761.4
2832.3
18206.5
54.0
96.7
106.8
133.7
151.0
164.6
658.5
1581.7
6048.9
35339.1
FN4138 Rev 8.00
June 1, 2006
Page 8 of 25
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