Datasheet

TLV320AIC3007
SLOS619 – APRIL 2009 ..................................................................................................................................................................................................... www.ti.com
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
AUDIO DAC - LINEOUT AND HEADPHONE OUT DRIVERS
First option 1.35
Second option 1.5
Output common mode V
Third option 1.65
Fourth option 1.8
Output volume control
9 dB
max setting
Output volume control
1 dB
step size
SPEAKER AMPLIFIER OUTPUT, LOAD = 8 Ω
1 kHz, 0dB full-scale input signal,
Full-scale output voltage Output volume control for left line output = 0 dB, for class-D = 0 dB 2.5 Vrms
Output common mode setting = 1.35 V, Fs = 48 kHz
1 kHz, 0dB full-scale input signal,
Output volume control for left line output = -4.5 dB, for class-D = 6
Output voltage 2.875 Vrms
dB
Output common mode setting = 1.35 V, Fs = 48 kHz
Idle Channel Noise No input signal, output gain control = 0 dB -92 dB
1 kHz, – 60 dB full-scale input signal,
Dynamic range,
Output volume control for left line output = 0 dB, for class-D = 0 dB 91 dB
A-weighted
Output common mode setting = 1.35 V, Fs = 48 kHz
1 kHz, 0 dB full-scale input signal,
Output volume control for left line output = – 4.5 dB, for class-D = 6
1.77%
Total harmonic distortion dB dB
-35
Output common mode setting = 1.35 V, Fs = 48 kHz, 1 W output
power
1 kHz, – 6 dB full-scale input signal,
Output volume control for left line output = – 4.5 dB, for class-D = 6
0.056% 0.316%
Total harmonic distortion dB dB
-65 -50
Output common mode setting = 1.35 V, Fs = 48 kHz, 250 mW output
power
217 Hz Signal applied to SPVDD 37
Power supply rejection
dB
ratio
1 kHz Signal applied to SPVDD 33
1 kHz, 0 dB input full-scale signal,
Gain Error Output volume control = 0 dB, -1.6 dB
Output common mode setting = 1.35 V, Fs = 48 kHz
DAC DIGITAL INTERPOLATION – FILTER Fs = 48-ksps
Passband 0 0.45 × Fs Hz
Passband ripple ± 0.06 dB
Transition band 0.45 × Fs 0.55 × Fs Hz
Stopband 0.55 × Fs 7.5 × Fs Hz
Stopband attenuation 65 dB
Group delay 21/Fs s
DIGITAL I/O
0.3 ×
V
IL
Input low level – 0.3 V
IOVDD
IOVDD > 1.6 V 0.7 × IOVDD
V
IH
Input high level
(3)
V
IOVDD < 1.6 V 1.1
0.1 ×
V
OL
Output low level V
IOVDD
V
OH
Output high level 0.8 × IOVDD V
(3) When IOVDD < 1.6V, minimum V
IH
is 1.1V.
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