Datasheet

-160
-140
-120
-100
-80
-60
-40
-20
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
f-Frequency-kHz
Amplitude-dB
Load=10k ,
FS=48kHz,f =64kHz,
4096Samples,
AV =DRV =3.3V,
W
s
DD DD
-160
-140
-120
-100
-80
-60
-40
-20
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
f-Frequency-kHz
Amplitude-dB
Load=10k ,
FS=48kHz,f =64kHz,
AV =DRV =3.3V,
W
s
DD DD
1.5
2
2.5
3
3.5
4
2.7 2.9 3.1 3.3 3.5
V -SupplyVoltage-V
DD
MICBIAS -VVOLTAGE
NoLoad
PGM=V
DD
PGM=2V
PGM=2.5V
1.5
2
2.5
3
3.5
4
-60 -40 -20 0 20 40 60 80 100
T -Free- AirTemperature-°C
A
MICBIASVOLTAGE-V
PGM=V
DD
PGM=2V
PGM=2.5V
AV =3.3V,
NoLoad
DD
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0 20 40 60 80 100
HeadphoneOutPower-mW
THD-TotalHarmonicDistortion-dB
3.6VDD_CM1.8_LDAC
3.3VDD_CM1.65_RDAC
3.6VDD_CM1.8_RDAC
3.3VDD_CM1.65_LDAC
2.7VDD_CM1.35_LDAC
2.7VDD_CM1.35_RDAC
0
5
10
15
20
25
30
35
40
45
0 10 20 30 40 50 60 70
ADC,PGA -Setting-dB
SNR-Signal-To-Noise-dB
LINEIRRoutedtoRADCinDifferentialMode,
48KSPS,NormalSupplyandTemperature,
InputSignalat-65dB
TLV320AIC3107
www.ti.com SLOS545D –NOVEMBER 2008–REVISED DECEMBER 2014
8.8 Typical Characteristics
Figure 5. Total Harmonic Distortion vs Headphone Out Figure 6. Signal-to-Noise Ratio vs ADC PGA Setting
Power
Figure 8. MICBIAS Voltage vs Free-Air Temperature
Figure 7. MICBIAS Voltage vs Supply Voltage
Figure 10. Right DAC FFT
Figure 9. Left DAC FFT
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