TLC32046C Datasheet, PDF (52/57 Pages) Texas Instruments – Wide-Band Analog Interface Circuit

D/A CONVERTER SIGNAL-TO-DISTORTION RATIO
vs
INPUT SIGNAL
100
1-kHz Input Signal Into 600 Ω
90 16-kHz Conversion Rate
TA = 25°C
80
70
60
50
40
30
20
10
0
–50 –40 –30 –20 –10
0
10
Input Signal Relative to Vref – dB
Figure 5 –15
D/A GAIN TRACKING (GAIN RELATIVE TO GAIN
AT 0-dB INPUT SIGNAL)
0.5
1-kHz Input Signal Into 600 Ω
0.4 16-kHz Conversion Rate
TA = 25°C
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–50 –40 –30 –20 –10
0
10
Input Signal Relative to Vref – dB
Figure 5 –16
5–8