Datasheet

1
FEATURES
APPLICATIONS
DESCRIPTION
TLV320AIC3106
www.ti.com
........................................................................................................................................ SLAS509E DECEMBER 2006 REVISED DECEMBER 2008
LOW-POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
Power Supplies:
23
Stereo Audio DAC Analog: 2.7 V 3.6 V.
102-dBA Signal-to-Noise Ratio Digital Core: 1.65 V 1.95 V
16/20/24/32-Bit Data Digital I/O: 1.1 V 3.6 V
Supports Rates From 8 kHz to 96 kHz Packages: 5-mm × 5-mm 80-VFBGA;
7-mm × 7-mm 48-QFN
3D/Bass/Treble/EQ/De-Emphasis Effects
Flexible Power Saving Modes and
Performance are Available
Digital Cameras
Stereo Audio ADC
Smart Cellular Phones
92-dBA Signal-to-Noise Ratio
Supports Rates From 8 kHz to 96 kHz
Digital Signal Processing and Noise
The TLV320AIC3106 is a low-power stereo audio
Filtering Available During Record
codec with stereo headphone amplifier, as well as
Ten Audio Input Pins
multiple inputs and outputs programmable in
single-ended or fully differential configurations.
Programmable in Single-Ended or Fully
Extensive register-based power control is included,
Differential Configurations
enabling stereo 48-kHz DAC playback as low as 15
3-State Capability for Floating Input
mW from a 3.3-V analog supply, making it ideal for
Configurations
portable battery-powered audio and telephony
applications.
Seven Audio Output Drivers
Stereo Fully Differential or Single-Ended
The record path of the TLV320AIC3106 contains
Headphone Drivers
integrated microphone bias, digitally controlled stereo
microphone preamplifier, and automatic gain control
Fully Differential Stereo Line Outputs
(AGC), with mix/mux capability among the multiple
Fully Differential Mono Output
analog inputs. Programmable filters are available
Low Power: 15-mW Stereo 48-kHz Playback
during record which can remove audible noise that
With 3.3-V Analog Supply
can occur during optical zooming in digital cameras.
The playback path includes mix/mux capability from
Ultralow-Power Mode with Passive Analog
the stereo DAC and selected inputs, through
Bypass
programmable volume controls, to the various
Programmable Input/Output Analog Gains
outputs.
Automatic Gain Control (AGC) for Record
The TLV320AIC3106 contains four high-power output
Programmable Microphone Bias Level
drivers as well as three fully differential output drivers.
Programmable PLL for Flexible Clock
The high-power output drivers are capable of driving
a variety of load configurations, including up to four
Generation
channels of single-ended 16- headphones using
Control Bus Selectable SPI or I
2
C
ac-coupling capacitors, or stereo 16- headphones in
Audio Serial Data Bus Supports I
2
S,
a capacitorless output configuration.
Left/Right-Justified, DSP, and TDM Modes
Alternate Serial PCM/I
2
S Data Bus for Easy
Connection to Bluetooth™ Module
Concurrent Digital Microphone and Analog
Microphone Support Available
Extensive Modular Power Control
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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.
2 MicroStar Junior is a trademark of Texas Instruments.
3 Bluetooth is a trademark of Bluetooth SIG, Inc.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

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