Description
●The TLV320AIC3101 is a low-power stereo audio codec with stereo headphone amplifier, as well as multiple inputs and outputs that are 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, making it ideal for portable battery-powered audio and telephony applications.
●Features
●• Stereo Audio DAC
● – 102-dBA Signal-to-Noise Ratio
● – 16/20/24/32-Bit Data
● – Supports Sample Rates From 8 kHz to 96 kHz
● – 3D/Bass/Treble/EQ/De-Emphasis Effects
● – Flexible Power Saving Modes and Performance are Available
●• Stereo Audio ADC
● – 92-dBA Signal-to-Noise Ratio
● – Supports Sample Rates From 8 kHz to 96 kHz
● – Digital Signal Processing and Noise Filtering Available During Record
●• Six Audio Input Pins
● – One Stereo Pair of Single-Ended Inputs
● – One Stereo Pair of Fully Differential Inputs
●• Six Audio Output Drivers
● – Stereo Fully Differential or Single-Ended Headphone Drivers
● – Fully Differential Stereo Line Outputs
● – Stereo 8-Ω, 500-mW/Channel Speaker Drive Capability
●• Low Power: 14-mW Stereo 48-kHz Playback With 3.3-V Analog Supply
●• Ultralow-Power Mode With Passive Analog Bypass
●• 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
●• Package: 5-mm × 5-mm 32-Pin QFN
●Applications
●• Digital Cameras
●• Smart Cellular Phones
