TIDM-VOICEBANDAUDIO, Voice Band Audio Playback Reference Design Using a PWM DAC

TIDM-VOICEBANDAUDIO, Voice Band Audio Playback Reference Design Using a PWM DAC. 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 pass-through code is provided to load SPI Flash with audio data