AMC1204_15 Datasheet, PDF (13/37 Pages) Texas Instruments – AMC1204 20-MHz, Second-Order, Isolated Delta-Sigma Modulator

www.ti.com
AMC1204, AMC1204B
SBAS512E – APRIL 2011 – REVISED SEPTEMBER 2015
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.
−60
−60
−70
−70
−80
−80
−90
−90
−100
−100
−110
−110
−120
4.5
5
AVDD (V)
−120
5.5
−40 −25 −10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 20. Total Harmonic Distortion vs Analog Supply
Voltage
−60
−70
−80
−90
−100
−110
−120
0.1
1
10
100
Input Signal Frequency (kHz)
Figure 21. Total Harmonic Distortion vs Temperature
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
−110
−120
0.1
1
10
100
Input Signal Amplitude (mVpp)
1000
Figure 22. Total Harmonic Distortion vs Input Signal
Frequency
−60
−70
−80
−90
−100
−110
−120
5
10
15
20
25
Clock Frequency (MHz)
Figure 23. Total Harmonic Distortion vs Input Signal
Amplitude
−60
−70
−80
−90
−100
−110
−120
40
45
50
55
60
Clock Duty Cycle (%)
Figure 24. Total Harmonic Distortion vs Clock Frequency
Figure 25. Total Harmonic Distortion vs Clock Duty Cycle
Copyright © 2011–2015, Texas Instruments Incorporated
Product Folder Links: AMC1204 AMC1204B
Submit Documentation Feedback
13