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TLV320AIC3204_14 Datasheet, PDF (1/53 Pages) Texas Instruments – Ultra Low Power Stereo Audio Codec | |||
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TLV320AIC3204
SLOS602C â SEPTEMBER 2008 â REVISED NOVEMBER 2014
TLV320AIC3204 Ultra Low Power Stereo Audio Codec
1 Features
â¢1 Stereo Audio DAC with 100dB SNR
⢠4.1mW Stereo 48ksps DAC Playback
⢠Stereo Audio ADC with 93dB SNR
⢠6.1mW Stereo 48ksps ADC Record
⢠PowerTuneâ¢
⢠Extensive Signal Processing Options
⢠Six Single-Ended or 3 Fully-Differential Analog
Inputs
⢠Stereo Analog and Digital Microphone Inputs
⢠Stereo Headphone Outputs
⢠Stereo Line Outputs
⢠Very Low-Noise PGA
⢠Low Power Analog Bypass Mode
⢠Programmable Microphone Bias
⢠Programmable PLL
⢠Integrated LDO
⢠5 mm x 5 mm 32-pin QFN Package
2 Applications
⢠Portable Navigation Devices (PND)
⢠Portable Media Player (PMP)
⢠Mobile Handsets
⢠Communication
⢠Portable Computing
3 Description
The TLV320AIC3204 (also called the AIC3204) is a
flexible, low-power, low-voltage stereo audio codec
with programmable inputs and outputs, PowerTune
capabilities, fixed predefined and parameterizable
signal-processing blocks, integrated PLL, integrated
LDOs and flexible digital interfaces.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TLV320AIC3204
VQFN (32)
5.00 mm x 5.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
4 Simplified Block Diagram
IN1_L
IN2_L
IN3_L
IN3_R
IN2_R
IN1_R
SPI_Select
Reset
MicBias
Ref
AGC
+
+
0â¦+47.5 dB
Left
ADC
ADC
´ tpl
Signal
Proc.
Gain Adj.
0.5 dB
steps
CM
-30...0 dB
DRC
Vol. Ctrl
-72...0dB
DAC
Signal
Proc.
´
Left
DAC
-6...+29dB
+
HPL
1dB steps
-6...+29dB
+
LOL
-30...0 dB
Data Interface
1dB steps
-6...+29dB
CM
0â¦
+
+47.5 dB
Right
ADC
Gain Adj.
ADC
´ tpr
Signal
Proc.
+
0.5 dB steps
AGC
+
LOR
1dB steps
DAC
Signal
Proc.
´
Right
DAC
-6...+29dB
+
HPR
DRC
Vol. Ctrl
-72...0dB
1dB steps
Mic
Bias
Ref
HPVdd
ALDO
DLDO
SPI / I2C
Control Block
PLL
Digital Interrupt Secondary Primary
Mic. Ctrl
I2S IF
I2S Interface
Supplies
Pin Muxing / Clock Routing
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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