AMC1306E05 Datasheet, PDF (12/40 Pages) Texas Instruments – Small, High-Precision, Reinforced Isolated Delta-Sigma Modulators with High CMTI

AMC1306E05, AMC1306E25, AMC1306M05, AMC1306M25
SBAS734 – MARCH 2017
www.ti.com
Typical Characteristics (continued)
at AVDD = 5 V, DVDD = 3.3 V, AINP = –50 mV to 50 mV (AMC1306x05) or –250 mV to 250 mV (AMC1306x25),
AINN = AGND, f_CLKIN = 20 MHz, and sinc³ filter with OSR = 256 (unless otherwise noted)
100
100
80
80
60
60
40
40
20
20
0
0
-20
-20
-40
-40
-60
Device 1
-80
Device 2
Device 3
-100
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D010
AMC1306x25
-60
-80
-100
5
9
13
17
f_CLKIN (MHz)
AMC1306x25
21
D011
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
3
Figure 12. Offset Error vs Temperature
3.5
4
4.5
5
5.5
AVDD (V)
D012
AMC1306x25
Figure 13. Offset Error vs Clock Frequency
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (qC)
D013
AMC1306x25
Figure 14. Gain Error vs High-Side Supply Voltage
0.3
Figure 15. Gain Error vs Temperature
0
0.2
-20
0.1
-40
0
-60
-0.1
-80
-0.2
-100
-0.3
5
9
13
17
f_CLKIN (MHz)
AMC1306x25
21
D014
Figure 16. Gain Error vs Clock Frequency
-120
0.1
1
10
100
Ripple Frequency (kHz)
AMC1306x25
1000
D015
Figure 17. Power-Supply Rejection Ratio vs
Ripple Frequency
12
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