Very Low-Power Stereo Audio CODEC with Power TuneTM Technology 32-VQFN -40 to 85 The TLV320AIC3204IRHBR 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 (5x5mm)
- **Operating Voltage:** 1.8V (analog), 1.1V to 3.6V (digital)
- **ADC Resolution:** 24-bit
- **DAC Resolution:** 24-bit
- **Sampling Rate (ADC/DAC):** Up to 192 kHz
- **Signal-to-Noise Ratio (SNR):**
- ADC: 102 dB (A-weighted)
- DAC: 106 dB (A-weighted)
- **THD+N (Total Harmonic Distortion + Noise):**
- ADC: -91 dB
- DAC: -93 dB
- **Power Consumption:**
- Playback: 14 mW (Stereo DAC, 48 kHz, 1.8V)
- Record: 18 mW (Stereo ADC, 48 kHz, 1.8V)
### **Descriptions:**
The TLV320AIC3204IRHBR is a high-performance, low-power stereo audio codec designed for portable audio applications. It integrates a high-quality ADC and DAC with flexible digital interfaces, making it suitable for smartphones, tablets, and other battery-powered devices.
### **Features:**
- **Audio Processing:**
- Programmable digital filters for ADC and DAC
- 3D/bass/treble/tone control
- Automatic level control (ALC) for microphone input
- **Inputs/Outputs:**
- Stereo microphone inputs with programmable gain
- Stereo line inputs
- Stereo headphone output with integrated charge pump
- Single-ended or differential output options
- **Interfaces:**
- I²C control interface
- I²S, left-justified, right-justified, DSP, and TDM digital audio interfaces
- **Power Management:**
- Low-power modes for battery efficiency
- Integrated LDO regulators
- **Applications:**
- Smartphones, tablets, portable media players
- Bluetooth headsets, digital audio recorders
This information is sourced from TI's official datasheet and product documentation.
