RHF1401_12 Datasheet, PDF (18/42 Pages) STMicroelectronics – Rad-hard 14-bit 30 Msps A/D converter

Electrical characteristics
RHF1401
Figure 19. ENOB vs. sampling frequency
12
Figure 20. SINAD vs. sampling frequency
-60
11.5
11
F in =
10 Hz
1 kHz
50 kHz
10.5
2 MHz
10 MHz
-62
F in =
-64
10 Hz
1 kHz
-66
50 kHz
2 MHz
10 MHz
-68
-70
-72
10
-74
1E +4
1E +5
1E +6
1E +7
1E +8
1E +4
1E +5
1E +6
1E +7
1E +8
S ampling frequency
S ampling frequency
Figure 21. THD vs. sampling frequency
Figure 22. SNR vs. sampling frequency
-60
76
-65
F in =
10 Hz
-70
1 kHz
50 kHz
2 MHz
-75
10 MHz
-80
-85
74
72
70
68
F in =
66
10 Hz
1 kHz
64
50 kHz
2 MHz
10 MHz
62
-90
1E +4
1E +5
1E +6
1E +7
S ampling frequency
60
1E +8
1E +4
1E +5
1E +6
S ampling frequency
1E +7
1E +8
Figure 23. SFDR vs. sampling frequency
90
Figure 24. Power consumption vs. sampling
frequency
180
85
80
75
F in =
10 Hz
70
1 kHz
50 kHz
2 MHz
65
10 MHz
160
140
F in =
10 Hz
120
1 kHz
50 kHz
100
2 MHz
10 MHz
80
60
40
60
1E +4
1E +5
1E +6
1E +7
1E +8
20
1E +4
1E +5
1E +6
1E +7
1E +8
S ampling frequency
S ampling frequency
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Doc ID 13317 Rev 8