TLV320AIC33 Low Power Stereo Audio Codec

Texas Instruments TLV320AIC33 Low Power Stereo Audio Codec has a stereo headphone amplifier and multiple inputs and outputs programmable in single-ended or fully differential configurations. Extensive register-based power control is included, enabling stereo 48kHz DAC playback as low as 14mW from a 3.3V analog supply, making it ideal for portable battery-powered audio and telephony applications. The record path of the TLV320AIC33 contains integrated microphone bias, digitally controlled stereo microphone preamplifier, and automatic gain control (AGC), with mix/mux capability among the multiple analog inputs. The playback path includes mix/mux capability from the stereo DAC and selected inputs to the various outputs through programmable volume controls.