DESCRIPTION
●The TLV320AIC33 is a low power stereo audio codec with 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, making it ideal for portable battery-powered audio and telephony applications.
●FEATURES
●• Stereo Audio DAC
● – 100-dBA 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-dBA Signal-to-Noise Ratio
● – Supports Rates From 8 kHz to 96 kHz
●• Ten Audio Input Pins
● – Programmable in Single-Ended or Fully Differential Configurations
● – 3-State Capability for Floating Input Configurations
●• Seven 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
● – Fully Differential Mono Output
●• 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
●• Control Bus Selectable SPI or I2C
●• Audio Serial Data Bus Supports I2S, Left/Right-Justified, DSP, and TDM Modes
●• Alternate Serial PCM/I2S Data Bus for Easy Connection to Bluetooth™ Module
●• Digital Microphone Input Support
●• Extensive Modular Power Control
●• Power Supplies:
● – Analog: 2.7 V–3.6 V.
● – Digital Core: 1.65 V–1.95 V
● – Digital I/O: 1.1 V–3.6 V
●• Packages: 5 × 5 mm 80-VFBGA; 7 × 7 mm 48-QFN
