AMC1303E0510 Datasheet, PDF (11/40 Pages) Texas Instruments – Small, High-Precision, Reinforced Isolated Delta-Sigma Modulators with Internal Clock

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AMC1303E0510, AMC1303M0510, AMC1303E0520, AMC1303M0520
AMC1303E2510, AMC1303M2510, AMC1303E2520, AMC1303M2520
SBAS771 – JUNE 2017
7.12 Typical Characteristics
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)
4
3.5
3
2.5
2
1.5
1
0.5
3
3.5
4
4.5
5
5.5
AVDD (V)
D003
3.3
3.25
3.2
3.15
3.1
3.05
3
2.95
2.9
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (qC)
D004
Figure 6. Maximum Operating Common-Mode Input Voltage
vs High-Side Supply Voltage
60
40
20
0
-20
-40
-60
-80
-0.5
0
0 0.5 1 1.5 2 2.5 3
V_CM (V)
AMC1303x25x
Figure 8. Input Bias Current vs
Common-Mode Input Voltage
3.5
D005
-20
-40
-60
-80
-100
-120
0.1
1
10
100
Ripple Frequency (kHz)
AMC1303x25x
1000
D012
Figure 10. Power-Supply Rejection Ratio vs
Ripple Frequency
Figure 7. Common-Mode Overvoltage Detection Level vs
Temperature
0
-20
-40
-60
-80
-100
-120
0.1
1
10
100
f_IN (kHz)
AMC1303x25x
1000
D006
Figure 9. Common-Mode Rejection Ratio vs
Input Signal Frequency
4
3.5
3
2.5
2
1.5
1
0.5
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D034
AMC1303x25x
Figure 11. Integral Nonlinearity vs Temperature
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