Very Low-Power Stereo Audio CODEC with Power TuneTM Technology 32-VQFN -40 to 85 The TLV320AIC3204IRHBT 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)
- **Package:** 32-VQFN (5x5 mm)
- **Operating Voltage:** 1.8V (analog), 1.1V to 3.6V (digital)
- **ADC Resolution:** 24-bit
- **DAC Resolution:** 24-bit
- **Sampling Rate:** Up to 192 kHz
- **Signal-to-Noise Ratio (SNR):**
- ADC: 102 dB (A-weighted)
- DAC: 106 dB (A-weighted)
- **THD+N:**
- ADC: -91 dB
- DAC: -93 dB
- **Power Consumption:**
- Playback: 14 mW (stereo, 48 kHz, 1.8V)
- Record: 18 mW (stereo, 48 kHz, 1.8V)
- **Interface:** I²C, SPI
- **Audio Inputs:** Stereo line/mic inputs with programmable gain
- **Audio Outputs:** Stereo line/headphone outputs
### **Descriptions:**
The TLV320AIC3204IRHBT is a high-performance, low-power audio codec designed for portable audio applications. It integrates a stereo ADC and DAC with advanced signal processing features, making it suitable for smartphones, tablets, and other battery-powered devices.
### **Features:**
- **Low Power Consumption:** Optimized for portable applications.
- **Programmable Digital Filters:** Includes 3D/bass/treble effects.
- **Flexible Clocking:** Supports multiple master clock frequencies.
- **Integrated PLL:** Allows operation from various clock sources.
- **Microphone Bias:** Supports electret and MEMS microphones.
- **Automatic Level Control (ALC):** For microphone and line inputs.
- **Pop & Click Reduction:** Minimizes audible artifacts during power transitions.
- **Wide Supply Range:** Supports multiple digital core voltages.
This information is sourced from TI's official documentation. For further details, refer to the datasheet or product page.
