AMC1204_15 Datasheet, PDF (16/37 Pages) Texas Instruments – AMC1204 20-MHz, Second-Order, Isolated Delta-Sigma Modulator

AMC1204, AMC1204B
SBAS512E – APRIL 2011 – REVISED SEPTEMBER 2015
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Typical Characteristics (continued)
At AVDD = 5 V, DVDD = 3.3 V, VINP = –250 mV to 250 mV, VINN = 0 V, and sinc³ filter with OSR = 256, unless otherwise
noted.
16
16
DVDD = 3.3V
14
14
DVDD = 5V
12
12
10
10
8
8
6
6
4
4
2
2
0
0
4.5
5
5.5
−40 −25 −10 5 20 35 50 65 80 95 110 125
DVDD (V)
Temperature (°C)
Figure 38. Digital Supply Current vs Digital Supply Voltage
(5 V)
16
DVDD = 3.3V
14
DVDD = 5V
Figure 39. Digital Supply Current vs Temperature
12
10
8
6
4
2
0
5
10
15
20
25
Clock Frequency (MHz)
Figure 40. Digital Supply Current vs Clock Frequency
16
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