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EVALUATION BOARD Download 49
DAUGHTER CARD Download
A low-voltage bridge-tied load (BTL) audio power amplifier capable of delivering 350-mW to the load. It is characterized at 3.3-V and 5-V, but will operate from 2-V to 5.5-V. To minimize power consumption, this device features a shutdown mode, holding IDD <0.15 µA. Package: 8-pin SOIC.
- 350-mW mono speaker drive
- Ultra-Low supply and shutdown current
- 8-pin SOIC package (IC is available in MSOP PowerPAD package)
SIMULATION MODEL Download
When plugged into a LaunchPad™ Development Kit, the BOOSTXL-AUDIO Audio BoosterPack™ Plug-in Module can capture audio input from a microphone and output audio through an on-board speaker. Headphone input and output is also supported. This audio input/output stream lets developers (...)
- High quality audio playback with onboard 14-bit DAC (can be bypassed if target MCU has an integrated DAC)
- Automatic switching from onboard speakers and microphone to a headset with microphone
- Onboard microphone supports sampling rates of up to 20kHz
SLOM361.ZIP (21 KB) - PSpice Model SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
REFERENCE DESIGNS Download
- Leverages Cadence PSpice Technology
- Preinstalled library with a suite of digital models to enable worst-case timing analysis
- Dynamic updates ensure you have access to most current device models
- Optimized for simulation speed without loss of accuracy
- Supports simultaneous analysis of multiple products
Voice Band Audio Playback Using a PWM DAC
TIDM-VOICEBANDAUDIO — Low cost audio output based upon timer generating PWM & external low-pass filter with amplifier stages for either headphone or speaker. Audio data is stored in an on-board SPI Flash. A PC GUI with launchpad passthrough code is provided to load SPI Flash with audio data.