AMC1305L25 Datasheet, PDF (17/39 Pages) Texas Instruments – AMC1305x High-Precision, Reinforced Isolated Delta-Sigma Modulators

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AMC1305L25, AMC1305M05, AMC1305M25
SBAS654C – JUNE 2014 – REVISED DECEMBER 2014
Typical Characteristics (continued)
At T_A = 25°C, AVDD = 5.0 V, DVDD = 3.3 V, AINP = –250 mV to 250 mV, AINN = 0 V, f_CLKIN = 20 MHz, and sinc³ filter with
OSR = 256, unless otherwise noted.
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
-40 -25 -10 5 20 35 50 65 80 95 110 125
5
Temperature (°C)
D037
10
15
f_CLKIN (MHz)
20
D038
Figure 39. High-Side Supply Current vs Temperature
12
11
LVDS
CMOS
10
9
8
7
6
5
4
3
2
1
3
3.1
3.2
3.3
3.4
3.5
3.6
DVDD (V)
D039
Figure 40. High-Side Supply Current vs Clock Frequency
12
11
LVDS
CMOS
10
9
8
7
6
5
4
3
2
1
4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
DVDD (V)
D040
Figure 41. Controller-Side Supply Current vs
Controller-Side Supply Voltage (3.3 V, nom)
12
11
LVDS 5 V
LVDS 3.3 V
10
CMOS 5 V
9
CMOS 3.3 V
8
7
6
5
4
3
2
1
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D041
Figure 42. Controller-Side Supply Current vs
Controller-Side Supply Voltage (5 V, nom)
12
11
LVDS 5V
LVDS 3.3V
10
CMOS 5 V
CMOS 3.3 V
9
8
7
6
5
4
3
2
1
5
10
15
20
Clock Frequency (MHz)
D042
Figure 43. Controller-Side Supply Current vs Temperature
Figure 44. Controller-Side Supply Current vs Clock
Frequency
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