Datasheet

26
28
30
32
34
36
38
0
10 20 30 40 50 60
PGA GainSetting-dB
SNR-dB
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
0 10 20 30 40 50 60
PGA GainSetting-dB
GainError-dB
Left ADC
Right ADC
TLV320AIC31
SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008 ............................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 10. ADC SNR vs PGA Gain Setting, – 65 dBFS Input
Figure 11. ADC Gain Error vs PGA Gain Setting
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