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TLC32047C Datasheet, PDF (55/61 Pages) Texas Instruments – Wide-Band Analog Interface Circuit | |||
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A/D SIGNAL-TO-DISTORTION RATIO
vs
INPUT SIGNAL
100
1-kHz Input Signal
90 16-kHz Conversion Rate
80 TA = 25°C
70
Gain = 1
Gain = 4
60
50
40
30
20
10
0
â 50 â 40 â 30 â 20 â 10
0
10
Input Signal Relative to Vref â dB
Figure 5 â13
A/D GAIN TRACKING
(GAIN RELATIVE TO GAIN AT 0-dB INPUT SIGNAL)
0.5
1-kHz Input Signal
0.4 16-kHz Conversion Rate
TA = 25°C
0.3
0.2
0.1
0.0
â 0.1
â 0.2
â 0.3
â 0.4
â 0.5
â 50 â 40 â 30 â 20 â 10
0
10
Input Signal Relative to Vref â dB
Figure 5 â14
5â7
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