TLV320AIC33IGQE Datasheet

Low Power Stereo Audio CODEC for Portable Audio/Telephony


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.

• 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




Manufacturer information


Texas Instruments introduction - Texas Instruments Incorporated (TI) is a global semiconductor design and manufacturing company that develops analog ICs and embedded processors. By employing the world's brightest minds, TI creates innovations that shape the future of technology. TI is helping more than 100,000 customers transform the future, today.

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