Stereo Audio Codec Features Integrated Class-D Amplifier
Wed, 02/25/2009 - 10:46am
The Model TLV320AIC3107 low power stereo audio codec from Texas Instruments, Inc. enables CD quality playback, and it extends battery life in portable products such as cell phones, portable navigation devices and portable media players. The codec integrates a stereo headphone amplifier and mono Class-D speaker amplifier to reduce board area and cost by 20% when compared to discrete solutions. Features include low power consumption of 15 mW at 48 kHz with a 3.3 V analog supply, low impedance passive analog switch, integrated phase-locked loop (PLL), multiple inputs and outputs programmable in single-ended or fully differential configurations, and integrated mono Class-D speaker amplifier capable of driving 1 W into an 8 ? load.