TLV320AIC3206
www.ti.com
SLAS649A –DECEMBER 2010–REVISED DECEMBER 2010
Ultra Low Power Stereo Audio Codec
Check for Samples: TLV320AIC3206
1
FEATURES
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5mm x 5mm 40-pin QFN Package
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Stereo Audio DAC with 100dB SNR
APPLICATIONS
•
5.8mW Stereo 48ksps
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•
•
•
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Portable Navigation Devices (PND)
Portable Media Player (PMP)
Mobile Handsets
Communication
Portable Computing
DAC-to-Ground-Centered Headphone Playback
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•
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Stereo Audio ADC with 93dB SNR
5.2mW Stereo 48ksps ADC Record
PowerTune™
Extensive Signal Processing Options
Six Single-Ended or 3 Fully-Differential Analog
Inputs
DESCRIPTION
The TLV320AIC3206 (sometimes referred to as the
AIC3206) 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 and flexible digital interfaces.
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•
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Stereo Analog and Digital Microphone Inputs
Ground-Centered Stereo Headphone Outputs
Very Low-Noise PGA
Low Power Analog Bypass Mode
Programmable Microphone Bias
Programmable PLL
IN1_L
IN2_L
Vol. Ctrl
AGC
DRC
-6...+14dB
0…+47.5 dB
IN3_L
+
+
ADC
Signal
Proc.
DAC
Signal
Proc.
+
+
+
+
HPL
LOL
LOR
Left
ADC
Left
DAC
tpl
*
*
1dB steps
-6...+29dB
Gain Adj.
0.5 dB
steps
-30...0 dB
1dB steps
-6...+29dB
Data Interface
-30...0 dB
1dB steps
-6...+14dB
0…
+47.5 dB
Gain Adj.
+
+
ADC
Signal
Proc.
DAC
Signal
Proc.
Right
ADC
Right
DAC
tpr
*
*
HPR
IN3_R
IN2_R
IN1_R
0.5 dB steps
AGC
DRC
1dB steps
Vol. Ctrl
GND_Sense
SPI_Select
Reset
SPI / I2C
Control Block
Dig Inter
Mic rupt
Sec.
I2S I/F
Primary
I2S Interface
PLL
VNEG
Fly_N
Fly_P
Charge
Pump
MicBias
MicDet
Mic
Bias
Supplies
Pin Muxing/ Clock Routing
Ref
Ref
Figure 1. Simplified Block Diagram
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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PowerTune is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2010, Texas Instruments Incorporated