Very Low-Power Stereo Audio CODEC with programmable miniDSP
Product details
Parameters
Package | Pins | Size
Features
- Stereo Audio DAC with 100dB SNR
- 4.1mW Stereo 48ksps DAC Playback
- Stereo Audio ADC with 93dB SNR
- 6.1-mW Stereo 48-ksps ADC Record
- PowerTune™
- Extensive Signal Processing Options
- Embedded miniDSP
- Six Single-Ended or Three 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 × 5 mm 32-pin QFN Package
Description
The TLV320AIC3254 (sometimes referred to as the AIC3254) is a flexible, low-power, low-voltage stereo audio codec with programmable inputs and outputs, PowerTune capabilities, fully-programmable miniDSP, fixed predefined and parameterizable signal processing blocks, integrated PLL, integrated LDOs and flexible digital interfaces.
Technical documentation
= Featured
Design & development
For additional terms or required resources, click any title below to view the detail page where available.Hardware development
CC3200AUDBOOST
Description
The SimpleLink™ Wi-Fi® CC3200 Audio BoosterPack enables the evaluation and development with the digital audio peripheral [I2S] present on the SimpleLink™ Wi-Fi® CC3200 device. This BoosterPack can be used along with the SimpleLink™ Wi-Fi® CC3200 LaunchPad™ (CC3200-LAUNCHXL), SimpleLink&trade (...)
Features
- 1 Microphone
- 1 audio 3.5 mono jack
- 2 audio 3.5 mm stereo jack (in and out)
- Onboard speaker connector using terminal blocks (stereo)
- Onboard audio codec (TLV320AIC3254)
- Onboard class-D audio power amplifier (TPA2012D2)
TLV320AIC3254EVM-K
Description
The TLV320AIC3254EVM-K is a complete evaluation/demonstration kit for the TLV320AIC3254 audio codec. The kit includes a TLV320AIC3254EVM, and a USB-based motherboard called the USB-MODEVM Interface board. The TLV320AIC3254EVM-K software, the AIC3254 CS, is an intuitive, easy-to-use, powerful tool to (...)
Features
- Full-featured evaluation board for the TLV320AIC3254 stereo audio codec.
- USB connection to PC provides power, control, and streaming audio data for easy evaluation
- Onboard microphone for ADC evaluation
- Connection points for external control and digital audio signals for quick connection to other (...)
Software development
TLV320AIC32X4SW-LINUX — The Linux driver supports the TLV320AIC32x family of Low-Power Stereo CODECs. The Linux driver supports communication through the I2C and SPI bus and interfaces with the Linux DAPM (Dynamic Audio Power Management for Portable Devices) class.
Linux Mainline Status
Linux Mainline Status
Available in Linux Main line: Yes
(...)
AICPUREPATH_STUDIO — PurePath⢠Studio Graphical Development Environment is a powerful, easy-to-use tool designed specifically to simplify software development for Audio products with a miniDSP/ Audio Processing capability.
The GDE permits these devices to be programmed to support the processing requirements of a wide (...)
SLAC640.ZIP (77 KB)
Design tools & simulation
SLAM153A.ZIP (118 KB) - IBIS Model
COEFFICIENT-CALC — COEFFICIENT-CALC (TIBQ) calculates the coefficients for the digital filter biquad transfer function implemented in TI audio codecs. The characteristics of the digital filter are adjusted by selecting a filter type and moving a control point within a window that shows the transfer function gain and (...)
Reference designs
TIDC-CC3200AUDBOOST — This SimpleLink Wi-Fi CC3200 LaunchPad and Audio BoosterPack design brings Wi-Fi audio streaming capability to new applications as well as existing ones such as HD digital speakers. It enables the capture, streaming and playback of audio from a digital microphone or a stereo/mono audio jack to (...)
Design files
-
download Wi-Fi Audio Streaming Application for CC3200 Launchpad Bill of Materials (BOM).pdf (87KB) -
download Wi-Fi Audio Streaming Application for CC3200 Launchpad Gerber Design Files.zip (1355KB) -
download Wi-Fi Audio Streaming Application for CC3200 Launchpad Layer Plots (PCB Layouts).zip (181KB) -
download Wi-Fi Audio Streaming Application for CC3200 Launchpad Assembly Drawings.zip (149KB) -
download Three Output Smart Power Strip CAD Files.zip (847KB) -
download SimpleLink Wi-Fi CC3200 LaunchPad Gerber Files.zip (457KB) -
download SimpleLink Wi-Fi CC3200 LaunchPad Layer Plots (PCB Layout).zip (500KB) -
download SimpleLink Wi-Fi CC3200 LaunchPad Assembly Drawings.pdf (389KB) -
download SimpleLink Wi-Fi CC3200 LaunchPad CAD Files.zip (1792KB)
TIDA-00662 — The TIDA-00662 is a high performance capacitive sensor front-end reference design. With the usage of an audio codec including a programmable miniDSP functionality impedance measurement and change in phase detection is realized. The frequency-domain sensing front-end is for pressure and flow (...)
Design files
-
download TIDA-00662 BOM.pdf (75KB) -
download TIDA-00662 Assembly Drawing.pdf (454KB) -
download TIDA-00662 PCB.pdf (2176KB) -
download TIDA-00662 Component Views.pdf (658KB) -
download TIDA-00662 PCB 3D.pdf (3951KB) -
download TIDA-00662 CAD Files.zip (3785KB) -
download TIDA-00662 Gerber.zip (343KB)
CAD/CAE symbols
| Package | Pins | Download |
|---|---|---|
| VQFN (RHB) | 32 | View options |
Ordering & quality
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