AMC1303E0510 Datasheet, PDF (14/40 Pages) Texas Instruments – Small, High-Precision, Reinforced Isolated Delta-Sigma Modulators with Internal Clock

AMC1303E0510, AMC1303M0510, AMC1303E0520, AMC1303M0520
AMC1303E2510, AMC1303M2510, AMC1303E2520, AMC1303M2520
SBAS771 – JUNE 2017
Typical Characteristics (continued)
at T_A = 25°C, AVDD = 5 V, DVDD = 3.3 V, AINP = –50 mV to 50 mV (AMC1303x05x) or –250 mV to 250 mV
(AMC1303x25x), AINN = AGND, and sinc³ filter with OSR = 256 (unless otherwise noted)
110
110
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100
100
90
90
80
80
70
70
60
60
50
3
3.5
4
4.5
5
AVDD (V)
AMC1303x25x, capture time = 105 ms
5.5
D021
Figure 24. Spurious-Free Dynamic Range vs
High-Side Supply Voltage
110
50
-40
-25 -10 5 20 35 50 65 80 95
Temperature (qC)
AMC1303x25x, capture time = 105 ms
110 125
D022
Figure 25. Spurious-Free Dynamic Range vs Temperature
110
100
100
90
90
80
80
70
70
60
60
50
0.01
0.1
1
10
f_IN (kHz)
D023
AMC1303x25x, capture time = 105 ms
Figure 26. Spurious-Free Dynamic Range vs
Input Signal Frequency
0
-20
-40
-60
-80
-100
-120
-140
-160
0
5
10
15
20
Frequency (kHz)
D025
AMC1303x2510, capture time = 839 ms, V_IN = 500 mV_PP
Figure 28. Frequency Spectrum with 35-Hz Input Signal
50
0 50 100 150 200 250 300 350 400 450 500
V_IN (mVpp)
D024
AMC1303x25x, capture time = 105 ms
Figure 27. Spurious-Free Dynamic Range vs
Input Signal Amplitude
0
-20
-40
-60
-80
-100
-120
-140
-160
0
5
10
15
20
Frequency (kHz)
D026
AMC1303x2520, capture time = 839 ms, V_IN = 500 mV_PP
Figure 29. Frequency Spectrum with 35-Hz Input Signal
14
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AMC1303M2510 AMC1303E2520 AMC1303M2520