Datasheet
TLV320AIC3104
www.ti.com
SLAS510C –FEBRUARY 2007–REVISED DECEMBER 2010
ELECTRICAL CHARACTERISTICS (continued)
At 25°C, AVDD = DRVDD = IOVDD = 3.3 V, DVDD = 1.8 V, f
S
= 48 kHz, 16-bit audio data (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DAC DIGITAL INTERPOLATION – FILTER f
S
= 48 kHz
Pass band 0 0.45 f
S
Hz
Pass-band ripple ±0.06 dB
Transition band 0.45 f
S
0.55 f
S
Hz
Stop band 0.55 f
S
7.5 f
S
Hz
Stop-band attenuation 65 dB
Group delay 21/f
S
s
STEREO HEADPHONE DRIVER – AC-COUPLED OUTPUT CONFIGURATION
(3)
0-dB gain to high-power outputs. Output common-mode voltage
0-dB full-scale output voltage 0.707 V
RMS
setting = 1.35 V
First option 1.35
Programmable output
Second option 1.5
common-mode voltage
V
(applicable to line outputs
Third option 1.65
also)
Fourth option 1.8
Maximum programmable
9 dB
output level control gain
Programmable output level
1 dB
control gain step size
R
L
= 32 Ω 15
P
O
Maximum output power mW
R
L
= 16 Ω 30
Signal-to-noise ratio
(4)
A-weighted 94 dB
–77
1-kHz output, P
O
= 5 mW, R
L
= 32 Ω
0.014
–76
1-kHz output, P
O
= 10 mW, R
L
= 32 Ω
0.016
Total harmonic distortion dB%
–73
1-kHz output, P
O
= 10 mW, R
L
= 16 Ω
0.022
–71
1-kHz output, P
O
= 20 mW, R
L
= 16 Ω
0.028
Channel separation 1-kHz, 0-dB input 90 dB
Power supply rejection ratio 217 Hz, 100 mVpp on AVDD, DRVDD1/2 48 dB
Mute attenuation 1-kHz output 107 dB
DIGITAL I/O
0.3
V
IL
Input low level –0.3 V
IOVDD
0.7
IOVDD > 1.6 V
IOVDD
V
IH
Input high level
(5)
V
IOVDD ≤ 1.6 V 1.1
0.1
V
OL
Output low level V
IOVDD
0.8
V
OH
Output high level V
IOVDD
CURRENT CONSUMPTION – DRVDD = AVDD = IOVDD = 3.3 V, DVDD = 1.8 V
(4) Ratio of output level with a 1-kHz full-scale input, to the output level playing an all-zero signal, measured A-weighted over a 20-Hz to 20-
kHz bandwidth.
(5) When IOVDD < 1.6 V, minimum V
IH
is 1.1 V.
Copyright © 2007–2010, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: TLV320AIC3104