Datasheet

TYPICAL CHARACTERISTICS
-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
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
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
TLV320AIC3107
www.ti.com .............................................................................................................................................. SLOS545C – NOVEMBER 2008 – REVISED MARCH 2009
TOTAL HARMONIC DISTORTION SIGNAL-TO-NOISE RATIO
vs vs
HEADPHONE OUT POWER ADC PGA SETTING
Figure 5. Figure 6.
MICBIAS VOLTAGE MICBIAS VOLTAGE
vs vs
SUPPLY VOLTAGE FREE-AIR TEMPERATURE
Figure 7. Figure 8.
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