HI7190IB Intersil, HI7190IB Datasheet - Page 8

• Manufacturer Part Number: HI7190IB
• Description: IC ADC 24BIT PROGBL SER 20-SOIC
• Manufacturer: Intersil

Specifications of HI7190IB

• Number Of Bits: 24
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 32.5mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

GAIN = 1
GAIN = 2
GAIN = 4
GAIN = 8
HERTZ
1000
2000
1000
2000
1000
2000
1000
2000
100
250
500
100
250
500
100
250
500
100
250
500
10
25
30
50
60
10
25
30
50
60
10
25
30
50
60
10
25
30
50
60
132.3
129.5
127.7
126.3
125.6
122.4
107.7
129.2
125.7
124.5
123.4
122.5
106.1
125.9
123.1
121.8
105.7
124.7
120.6
101.4
118.1
119.9
119.9
116.1
119.2
117.5
116.8
112.1
SNR
98.1
85.7
68.8
96.9
84.4
67.8
96.6
84.3
68.2
95.3
83.1
68.3
TABLE 1. NOISE PERFORMANCE WITH INPUTS CONNECTED TO ANALOG GROUND
ENOB
21.7
21.2
20.9
20.7
20.6
20.0
17.6
16.0
13.9
11.1
21.2
20.6
20.4
20.2
20.1
19.3
17.3
15.8
13.7
11.0
20.6
20.1
19.9
19.6
19.6
19.0
17.3
15.8
13.7
11.0
20.4
19.7
19.5
19.2
19.1
18.3
16.5
15.5
13.5
11.1
8
P-P NOISE
14661.6
16469.7
15656.1
15494.7
2101.8
2435.6
2469.5
2838.6
166.7
505.3
199.5
580.1
209.7
597.8
100.0
345.2
691.1
(μV)
13.6
16.6
19.5
21.2
30.7
14.0
20.9
24.1
27.3
30.3
50.0
20.5
28.4
32.8
40.9
40.9
63.2
23.4
37.8
44.3
53.8
58.6
9.8
RMS NOISE
2221.4
2495.4
2372.1
2347.7
318.5
369.0
374.2
104.7
430.1
(μV)
25.3
76.6
30.2
87.9
31.8
90.6
15.2
52.3
1.5
2.1
2.5
3.0
3.2
4.6
2.1
3.2
3.7
4.1
4.6
7.6
3.1
4.3
5.0
6.2
6.2
9.6
3.5
5.7
6.7
8.2
8.9
HI7190
GAIN = 16
GAIN = 32
GAIN = 64
GAIN = 128
HERTZ
1000
2000
1000
2000
1000
2000
1000
2000
100
250
500
100
250
500
100
250
500
100
250
500
10
25
30
50
60
10
25
30
50
60
10
25
30
50
60
10
25
30
50
60
120.1
114.8
113.5
109.6
105.5
113.2
109.0
108.2
104.7
105.0
102.3
106.7
102.9
101.9
101.1
111.0
SNR
95.2
89.1
83.5
62.6
93.4
87.1
78.2
57.0
98.5
98.9
96.3
85.5
78.1
66.7
50.5
96.0
95.2
93.2
92.2
91.4
79.4
71.8
60.1
44.8
ENOB
19.7
18.8
18.6
18.1
17.9
17.2
15.5
14.5
13.6
10.1
18.5
17.8
17.7
17.1
17.1
16.7
15.2
14.2
12.7
17.4
16.8
16.6
16.1
16.1
15.7
13.9
12.7
10.8
16.5
15.7
15.5
15.2
15.0
14.9
12.9
11.6
9.2
8.1
9.7
7.1
P-P NOISE
120163.0
233238.2
18693.5
10439.2
39923.0
30110.0
57311.1
1417.7
2686.0
1782.7
4990.4
2133.5
5025.0
1086.6
4346.4
114.4
134.0
214.8
699.1
142.7
157.4
235.8
227.8
310.5
861.1
186.2
288.4
325.8
479.8
459.8
620.2
356.5
638.3
704.8
882.2
996.7
39.8
73.4
85.1
88.8
(μV)
RMS NOISE
18206.5
35339.1
June 27, 2006
4562.1
8683.5
2832.3
1581.7
6048.9
105.9
214.8
407.0
130.5
270.1
756.1
323.3
761.4
106.8
133.7
151.0
164.6
658.5
12.9
17.3
20.3
32.5
13.5
21.6
23.8
35.7
34.5
47.0
28.2
43.7
49.4
72.7
69.7
94.0
54.0
96.7
(μV)
11.1
6.0
FN3612.10