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| ADS7040_15 Datasheet, PDF (25/42 Pages) Texas Instruments – Ultra-Low Power, Ultra-Small Size | |||
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www.ti.com
ADS7040
SBAS676C â NOVEMBER 2014 â REVISED DECEMBER 2015
Typical Applications (continued)
9.2.1.3 Application Curve
Figure 41 shows the FFT plot for the ADS7040 with a 5-kHz input frequency used for the circuit in Figure 39.
0
±20
±40
±60
±80
±100
±120
±140
0
100
200
300
400
500
Input Frequency (kHz)
C031
SNR = 49.7 dB
THD = â70.5 dB SINAD = 49.6 dB
Number of samples = 32768
Figure 41. Test Results for the ADS7040 and OPA314 for a 5-kHz Input
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