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TLV320AIC32IRHBRG4 from TI,Texas Instruments

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TLV320AIC32IRHBRG4

Manufacturer: TI

LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY

Partnumber Manufacturer Quantity Availability
TLV320AIC32IRHBRG4 TI 4 In Stock

Description and Introduction

LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY The TLV320AIC32IRHBRG4 is a low-power stereo audio codec manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TLV320AIC32IRHBRG4  
- **Package:** 32-VQFN (5x5 mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 1.8V to 3.6V (analog and digital)  
- **ADC Resolution:** 24-bit  
- **DAC Resolution:** 24-bit  
- **Sampling Rate:**  
  - ADC: 8 kHz to 96 kHz  
  - DAC: 8 kHz to 192 kHz  
- **Signal-to-Noise Ratio (SNR):**  
  - ADC: 93 dB (A-weighted)  
  - DAC: 100 dB (A-weighted)  
- **Interface:** I2C, SPI  
- **Power Consumption:**  
  - ADC: 5.5 mW (48 kHz, 1.8V)  
  - DAC: 4.5 mW (48 kHz, 1.8V)  

### **Descriptions:**  
- The TLV320AIC32IRHBRG4 is a low-power, high-performance stereo audio codec designed for portable audio applications.  
- It integrates a stereo ADC, stereo DAC, and programmable digital signal processing (DSP) for audio enhancement.  
- Supports multiple input/output configurations, including differential and single-ended inputs.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-powered devices.  
- **Programmable DSP:** Includes features like 3D sound enhancement, bass/treble control, and noise suppression.  
- **Flexible Clocking:** Supports multiple clock sources, including internal PLL.  
- **Integrated Headphone Amplifier:** Drives 16Ω or 32Ω headphones directly.  
- **Microphone Inputs:** Supports differential and single-ended microphone inputs with programmable gain.  
- **Automatic Level Control (ALC):** For microphone and line inputs.  
- **Pop & Click Reduction:** Minimizes audible artifacts during power transitions.  

This information is sourced from the official Texas Instruments datasheet for the TLV320AIC32IRHBRG4.

Application Scenarios & Design Considerations

LOW POWER STEREO AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY

Alternative Part Number

  • TLV320AIC3104IRHBR --: Same TLV320AIC audio codec family in the same 32-pin VQFN (RHB) package, with a similar I2C-controlled stereo codec feature set and pin-compatible layout, making it the closest drop-in functional substitute.
  • TLV320AIC3106IRGZR --: Closely related TI stereo audio codec with comparable ADC/DAC performance and control interface; uses a different package (RGZ) so a layout change is required, but it is a strong functional alternative.
  • WM8960CGEFL/RV --: Widely used low-power stereo codec with integrated headphone/speaker drivers and I2S/I2C control, offering similar audio functionality from an alternate vendor for designs that can accept a different footprint and register map.

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