AMC1304L05-Q1 Datasheet, PDF (20/39 Pages) Texas Instruments – High-Precision, Reinforced Isolated Delta-Sigma Modulators with LDO

AMC1304L05-Q1, AMC1304L25-Q1, AMC1304M05-Q1, AMC1304M25-Q1
SBAS799 – FEBRUARY 2017
www.ti.com
Typical Characteristics (continued)
At LDOIN = 15.0 V, DVDD = 3.3 V, AINP = –50 mV to 50 mV (AMC1304x05-Q1) or –250 mV to 250 mV (AMC1304x25-Q1),
AINN = 0 V, f_CLKIN = 20 MHz, and sinc³ filter with OSR = 256, unless otherwise noted.
12
10
11
9
10
9
8
8
7
7
6
6
5
4
5
3
4
2
1
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 42. LDO Input 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 43. LDO Input 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 44. Controller-Side Supply Current vs
Controller-Side Supply Voltage (3.3 V, min)
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 45. Controller-Side Supply Current vs
Controller-Side Supply Voltage (5 V, min)
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
5
10
15
20
Clock Frequency (MHz)
D042
Figure 46. Controller-Side Supply Current vs Temperature
Figure 47. Controller-Side Supply Current vs
Clock Frequency
20
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