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TLV320AIC3111
www.ti.com
SLAS644D –JULY 2009–REVISED MAY 2012
Low-Power Audio Codec With Embedded miniDSP
and Stereo Class-D Speaker Amplifier
Check for Samples: TLV320AIC3111
1 INTRODUCTION
1.1 Features 1.2 Applications
1234
• Stereo Audio DAC With 95-dB SNR
• Portable Audio Devices
• Mono Audio ADC With 91-dB SNR
• Mobile Internet Devices
• Supports 8-kHz to 192-kHz Separate DAC and
• Adaptive Filtering Applications
ADC Sample Rates
• Instruction-Programmable Embedded miniDSP
1.3 Description
• Stereo 1.29-W Class-D BTL 8-Ω Speaker Driver
With Direct Battery Connection
The TLV320AIC3111 is a low-power, highly
integrated, high-performance codec which provides a
• One Differential and Three Single-Ended Inputs
With Mixing and Level Control
stereo audio DAC and mono audio ADC.
• Microphone With Bias, Preamp PGA, and AGC
The TLV320AIC3111 features a high-performance
• Built-in Digital Audio Processing Blocks With
audio codec with 16-bit stereo playback and
User-Programmable Biquad and FIR Filters
monaural record functionality. The device integrates
• Digital Mixing Capability
several analog features, such as a microphone
• Programmable Digital Audio Processor for
interface, headphone drivers, and speaker drivers.
Bass Boost/Treble/EQ With up to Five Biquads
for Record and up to Six Biquads for Playback
The TLV320AIC3111 has a fully programmable
miniDSP for digital audio processing. The digital
• Pin Control or Register Control for Digital-
Playback Volume-Control Settings
audio data format is programmable to work with
• Sine-Wave Generator for Beep popular audio standard protocols (I
2
S, left-/ right-
justified) in master, slave, DSP, and TDM modes.
• Integrated PLL Used for Programmable Digital
Audio Processor
Bass boost, treble, or EQ can be supported by the
programmable digital signal-processing block.
• I
2
S, Left-Justified, Right-Justified, DSP, and
TDM Audio Interfaces
An on-chip PLL provides the high-speed clock
• I
2
C Control With Register Auto-Increment
needed by the digital signal processing block. The
• Full Power-Down Control
volume level can be controlled by either pin control or
• Power Supplies:
by register control. The audio functions are controlled
– Analog: 2.7 V–3.6 V
using the I
2
C serial bus.
– Digital Core: 1.65 V–1.95 V
The TLV320AIC3111 has a programmable beep
– Digital I/O: 1.1 V–3.6 V
generator and is available in a 32-pin QFN package.
– Class-D: 2.7 V–5.5V (SPLVDD and
SPRVDD ≥ AVDD)
• 5-mm × 5-mm 32-QFN Package
1
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.
2PurePath is a trademark of Texas Instruments.
3MATLAB is a trademark of The MathWorks, Inc.
4All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Products conform to
Copyright © 2009–2012, Texas Instruments Incorporated
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.
Verzeichnis
- ・ Abmessungen des Paketumrisses on Seite 151 Seite 152 Seite 153
- ・ Teilenummerierungssystem on Seite 4
- ・ Markierungsinformationen on Seite 151
- ・ Blockdiagramm on Seite 2
- ・ Technische Daten on Seite 5 Seite 6 Seite 7 Seite 8 Seite 9
- ・ Anwendungsbereich on Seite 1 Seite 157
- ・ Elektrische Spezifikation on Seite 5 Seite 6 Seite 7 Seite 8 Seite 9
