Datasheet

TLV320AIC3007
www.ti.com ..................................................................................................................................................................................................... SLOS619 – APRIL 2009
ELECTRICAL CHARACTERISTICS (continued)
At 25 ° C, AVDD_DAC = 3.3 V, DRVDD = 3.3 V, SPVDD = 5 V, IOVDD = 3.3 V, DVDD = 1.8 V, Fs = 48-kHz, 16-bit audio data
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ANALOG PASS THROUGH MODE
LINE1L to LEFT_LOP 330
Input to output switch
r
DS(on)
Ω
resistance
LINE1R to RIGHT_LOP 330
ADC DIGITAL DECIMATION FILTER, Fs = 48 kHz
Filter gain from 0 to 0.39
± 0.1 dB
Fs
Filter gain at 0.4125 Fs – 0.25 dB
Filter gain at 0.45 Fs – 3 dB
Filter gain at 0.5 Fs – 17.5 dB
Filter gain from 0.55 Fs
– 75 dB
to 64 Fs
Filter group delay 17/Fs s
MICROPHONE BIAS
Programmable setting = 2.0 2
Bias voltage Programmable setting = 2.5 2.3 2.5 2.7 V
Programmable setting = DRVDD DRVDD
Current sourcing Programmable setting = 2.5V 4 mA
AUDIO DAC - SINGLE ENDED LINE OUTPUT, LOAD = 10 k Ω
0 dB Input full-scale signal, output volume control = 0 dB,
Full-scale output voltage 0.707 Vrms
Output common mode setting = 1.35 V
Signal-to-noise ratio, No input signal, output volume control = 0 dB,
93 dB
A-weighted Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
Total harmonic distortion Output volume control = 0 dB, -84 -70 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
DAC Gain Error Output volume control = 0 dB, -0.8 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
AUDIO DAC - SINGLE ENDED HEADPHONE OUTPUT, LOAD = 16 Ω
0 dB Input full-scale signal,
Full-scale output voltage Output volume control = 0 dB, 0.707 Vrms
Output common mode setting = 1.35 V
No input signal, output volume control = 0 dB,
93 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
Signal-to-noise ratio,
No input signal, output volume control = 0 dB,
A-weighted
Output common mode setting = 1.35 V, 93 dB
Fs = 48 kHz, 50% DAC Current Boost Mode
– 60 dB 1 kHz input full-scale signal,
Dynamic range,
Output volume control = 0 dB, 92 dB
A-weighted
Output common mode setting = 1.35 V, Fs = 48 kHz
0 dB 1 kHz input full-scale signal,
Total harmonic distortion Output volume control = 0 dB, -84 -65 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
217 Hz Signal applied to DRVDD, AVDD_DAC 41
Power supply rejection
dB
ratio
1 kHz Signal applied to DRVDD, AVDD_DAC 44
DAC channel separation 0 dB Full-scale input signal between left and right Lineout 84 dB
0 dB 1 kHz input full-scale signal,
DAC Gain Error Output volume control = 0 dB, -1 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
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