Datasheet

f − Frequency − kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0 5 10 15 20
Amplitude − dBFS
G017
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
f − Frequency − kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0 5 10 15 20
Amplitude − dBFS
G020
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
f − Frequency − kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0 5 10 15 20
Amplitude − dBFS
G018
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
f − Frequency − kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
20
0 5 10 15 20
Amplitude − dBFS
G019
AVDD = HPVDD = 3.3 V
IOVDD = SPLVDD = 3.3 V
DVDD = 1.8 V
TLV320AIC3120
SLAS653A –FEBRUARY 2010–REVISED MAY 2012 www.ti.com
4 TYPICAL PERFORMANCE
4.1 Audio ADC Performance
AMPLITUDE AMPLITUDE
vs vs
FREQUENCY FREQUENCY
Figure 4-1. FFT - ADC Idle Channel Differential Figure 4-2. FFT- ADC Single-Ended Input
AMPLITUDE AMPLITUDE
vs vs
FREQUENCY FREQUENCY
Figure 4-3. FFT - ADC Differential Input Figure 4-4. FFT - ADC Idle Channel Single-Ended
14 TYPICAL PERFORMANCE Copyright © 2010–2012, Texas Instruments Incorporated
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