Datasheet Texas Instruments TLV320A3254IRHBRG4
| Manufacturer | Texas Instruments |
| Series | TLV320AIC3254 |
| Part Number | TLV320A3254IRHBRG4 |
Very Low-Power Stereo Audio CODEC with programmable miniDSP 32-VQFN -40 to 85
Datasheets
TLV320AIC3254 Ultra Low Power Stereo Audio Codec with Embedded miniDSP datasheet
PDF, 1.2 Mb, Revision: D, File published: Nov 6, 2014
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 32 | 32 |
| Package Type | RHB | RHB |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | 3254 | AIC |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | Download | Download |
Parametrics
| ADC Channels | 2 |
| ADC SNR(Typ) | 93 dB |
| Analog Inputs | 6 |
| Analog Outputs | 4 |
| DAC Channels | 2 |
| DAC SNR(Typ) | 100 dB |
| Digital Audio Interface | L,R,I2S,TDM,DSP |
| Package Size: mm2:W x L | 32VQFN: 25 mm2: 5 x 5(VQFN) PKG |
| Sampling Rate(Max) | 192 kHz |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TLV320AIC3254EVM-U
TLV320AIC3254 USB Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TLV320AIC3254EVM-K
TLV320AIC3254 Evaluation Module (EVM) and USB motherboard
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: CC3200AUDBOOST
SimpleLink Wi-Fi CC3200 Audio BoosterPack
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- TLV320AIC3254 Application Reference Guide (Rev. A)PDF, 1.2 Mb, Revision: A, File published: Oct 5, 2012
- How digital filters affect analog audio signal levelsPDF, 191 Kb, File published: May 6, 2010
- Stereo AGC Functionality for the TLV320AIC3254PDF, 390 Kb, File published: Oct 20, 2010
This report describes how to configure the TLV320AIC3254 (or AIC3254) very low-power stereo audio codec for stereo automatic gain control (AGC) operation. - TLV320AIC32x4 Sleep and Standby Modes (Rev. B)PDF, 63 Kb, Revision: B, File published: Jan 31, 2014
- TLV320AIC32x4 Power Supply Sequencing (Rev. A)PDF, 75 Kb, Revision: A, File published: May 13, 2011
The TLV320AIC32x4 is capable of multiple power supply configurations. Power can be applied externallyto support multiple voltage levels as well as internal generation of the analog and digital supply. Thisdocument discusses proper supply sequencing for these configurations. - Design and Configuration Guide for the TLV320AIC3204 & TLV320AIC3254 Audio Codec (Rev. C)PDF, 193 Kb, Revision: C, File published: Apr 26, 2010
- Using the AGC,DRC and Beep generator Function in TLV320AIC3204/3254/3100/3110/31PDF, 203 Kb, File published: Mar 3, 2010
The new AIC devices have the built-in feature of AGC, DRC, and the Beep Generator. Using these features requires initializing a group of control registers inside the TLV320AIC3204/3254/3100/3110/3111/3120/36 devices. This application report is intended to help the user how to handle these features and what are the applications of these features. - Coefficient RAM Access Mechanisms.. (Rev. D)PDF, 140 Kb, Revision: D, File published: Jan 25, 2012
- Common Noise Issues in Audio CodecsPDF, 110 Kb, File published: Jul 21, 2017
This application note describes methods that can be used to improve noise performance in systems usingaudio codecs. Noise is present in all circuit board systems; however, common design practices can helpminimize overall noise contribution to improve the audio quality using audio codecs. Recommendations inthis document apply to the TLV320AICxxxx, TLV320ADCxxxx, and TLV320DACxxxx audio conver - Interfacing an I2S Device to an MSP430 Device (Rev. A)PDF, 72 Kb, Revision: A, File published: Mar 22, 2010
The MSP430 series of microprocessors are fast powerful devices ideally suited for use with the various wireless transceivers offered by Texas Instruments. In streaming audio applications, however, it is desirable that the microprocessor support an audio bus to allow for interconnection to an audio CODEC. This application note describes how to create an I2S-like bus (left-justified mode) from an SP - 2Q 2010 Issue Analog Applications JournalPDF, 1.6 Mb, File published: May 6, 2010
- Getting Started with the TLV320AIC3x Configuration ToolPDF, 1.1 Mb, File published: Aug 19, 2006
This application note helps users to begin working with the TLV320AIC3x Configuration Tool. Using easy-to-understand graphics, this report shows how to generate a configuration for the complex audio codecs TLV320AIC31, TLV320AIC32 or TLV320AIC33 based on user-defined settings. Additionally, interface software (available for download with this document) for the TMS320C5500 and TMS320C6000 familie - How to Set the TSC/AIC EVM to Record & Playback Audio or Other Sound Through PCPDF, 480 Kb, File published: Dec 14, 2004
Record and playback audio, sound, or voice on a TI touch screen controller (TSC) or audio codec (AIC) EVM system by means of the associated software running on a PC system. The PC and EVM are connected using a USB cable. This application report gives an example to demonstrate how to do this through a Windows XP? PC system. The block diagram and connection are shown in Figure 1. - Using the MSP430 Launchpad as a Standalone I2C Host for Audio Products (Rev. A)PDF, 5.4 Mb, Revision: A, File published: Oct 28, 2013
- Configuring I2S to Generate BCLK from Codec Devices & WCLK from McBSP PortPDF, 105 Kb, File published: Jul 8, 2009
This application note describes a method for interfacing the multichannel buffered serial port (McBSP) to the IВІSв„ў interface of the TLV320AIC32/33/31, theTLV320AIC3101/3104/3105/3106/3204/3254 and TLV320DAC32 devices such that the bit clock (BCLK) is generated by the audio data converter device and the word clock (WCLK) is generated by the McBSP.This type of interface is useful in applications - Out-of-Band Noise Measurement Issues for Audio CodecsPDF, 145 Kb, File published: Dec 6, 2006
- Audio Serial Interface Configurations for Audio CodecsPDF, 70 Kb, File published: Sep 22, 2010
An audio serial interface (ASI) provides a means to transfer non-buffered audio data between processors and/or audio converters. These data are typically encoded in PCM twos complement format, although other format variations may be possible to achieve companding for lower data rate transfers. Audio converters based on the delta-sigma (О”ОЈ) architecture require an internal master clock - Low Sampling Rate Operation SoundPlus Audio Data Converters and CODECsPDF, 291 Kb, File published: Sep 27, 2000
This application bulletin describes the operation and performance of Burr-Brown's PCM digital audio products when using low sampling frequencies. - Control Port And Reset Operation SoundPlus Audio Converters and CODECsPDF, 77 Kb, File published: Sep 27, 2000
This application bulletin provides operational details of the serial control port and reset functions for Burr-Brown digital audio data converters and CODECs. Specifically, this information applies to the PCM1716, PCM1717, PCM1719, PCM1720, PCM1723, PCM1727, PCM3000-series CODECs, and the PCM1800 A/D converter. - Solving Enumeration Errors in USB Audio DAC and CODEC DesignsPDF, 157 Kb, File published: Oct 30, 2009
TI’s portfolio of audio digital-to-analog converters (DACs) and coder/decoders (codecs) with integrated USB interfaces offers an excellent building block for any streaming USB audio system. When designing with the PCM270x and PCM29xx devices, careful attention must be given to both the clocking and USB hardware configurations in order to ensure proper host to device communication.This applicatio
Model Line
Series: TLV320AIC3254 (4)
- HPA02151IRHBR TLV320A3254IRHBRG4 TLV320AIC3254IRHBR TLV320AIC3254IRHBT
Manufacturer's Classification
- Semiconductors > Audio > Audio Converters > Audio CODEC
