TLV320AIC32

www.DataSheet4U.com BurrĆBrown Products from Texas Instruments TLV320AIC32 SLAS479A – AUGUST 2005 – REVISED SEPTEMBER 2005 LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY FEATURES Stereo Audio DAC – 100 dB A Signal-to-Noise Ratio – 16/20/24/32-Bit Data – Supports Rates From 8 kHz to 96 kHz – 3D/Bass/Treble/EQ/De-Emphasis Effects Stereo Audio ADC – 92 dB A Signal-to-Noise Ratio – Supports Rates From 8 kHz to 96 kHz Six Audio Input Pins – Six Stereo Single-Ended Inputs Six Audio Output Drivers – Stereo 8-Ω, 500 mw/Channel Speaker Drive Capability – Stereo Fully-Differential or Single-Ended Headphone Drivers – Fully Differential Stereo Line Outputs Low Power: 14-mW Stereo, 48-kHz Playback With 3.3-V Analog Supply Programmable Input/Output Analog Gains Automatic Gain Control (AGC) for Record Programmable Microphone Bias Level Programmable PLL for Flexible Clock Generation I2C Control Bus Audio Serial Data Bus Supports I2S, Left/Right-Justified, DSP, and TDM Modes Extensive Modular Power Control Power Supplies: – Analog: 2.7 V – 3.6 V – Digital Core: 1.525 V – 1.95 V – Digital I/O: 1.1 V – 3.6 V Available Packages: 5 × 5 mm, 32-Pin QFN DESCRIPTION The TLV320AIC32 is a low-power stereo-audio codec with a stereo headphone amplifier, as well as multiple inputs and outputs, programmable in single-ended or fully-differential configurations. Extensive register-based power control is included, enabling stereo 48-kHz DAC playback as low as 14 mW from a 3.3-V analog supply,...