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TLV320AIC3111IRHBT from TI,Texas Instruments

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TLV320AIC3111IRHBT

Manufacturer: TI

Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TLV320AIC3111IRHBT TI 15 In Stock

Description and Introduction

Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier 32-VQFN -40 to 85 The TLV320AIC3111IRHBT is a low-power stereo audio codec from Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Key Specifications:**  
- **Audio Resolution:** 24-bit  
- **Sampling Rate:** 8 kHz to 96 kHz  
- **Signal-to-Noise Ratio (SNR):** 100 dB (DAC), 92 dB (ADC)  
- **Total Harmonic Distortion + Noise (THD+N):** -84 dB (DAC), -80 dB (ADC)  
- **Power Supply:** 1.8 V (digital), 1.8 V to 3.3 V (analog)  
- **Power Consumption:**  
  - Playback: 14 mW (stereo, 1.8 V supply)  
  - Record: 18 mW (stereo, 1.8 V supply)  
- **Interface:** I²C, SPI  
- **Package:** 32-VQFN (5x5 mm)  

### **Descriptions:**  
The TLV320AIC3111 is a low-power, high-performance stereo audio codec designed for portable applications. It integrates a stereo DAC, stereo ADC, and programmable digital signal processing (DSP) for audio enhancement. It supports multiple input/output configurations and is optimized for battery-powered devices.  

### **Features:**  
- **Integrated DSP:** Programmable for bass/treble, 3D sound, and other effects.  
- **Flexible Input/Output:**  
  - Stereo line inputs  
  - Mono microphone input with bias  
  - Stereo headphone output with class-AB/D amplifiers  
- **Low Power Modes:** Includes power-down and standby modes for energy efficiency.  
- **Automatic Level Control (ALC):** For microphone and line inputs.  
- **Pop & Click Reduction:** Minimizes audible artifacts during power transitions.  
- **Wide Operating Temperature Range:** -40°C to +85°C.  

This device is commonly used in smartphones, tablets, portable media players, and other battery-powered audio applications.

Application Scenarios & Design Considerations

Low-Power Audio CODEC with embedded miniDSP and Stereo Class-D Speaker Amplifier 32-VQFN -40 to 85

Alternative Part Number

  • WM8960CGEFL --: Stereo audio codec with integrated speaker and headphone drivers, similar functionality to the TLV320AIC3111 and commonly used as a drop-in alternative in portable audio designs.
  • MAX98357AETE+T --: Digital Class-D audio amplifier with I2S input and built-in DAC, suitable replacement when the codec's speaker amplifier function is the primary requirement.
  • SGTL5000XNLA3 --: Low-power stereo codec with headphone and line outputs, comparable feature set and widely used in embedded audio applications as an alternative to TI codecs.

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