Low Power Stereo Audio Codec for Portable Audio/Telephony The TLV320AIC33IRGZ is a low-power stereo audio codec manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** Stereo Audio Codec
- **Package:** 48-VQFN (RGZ)
- **Operating Voltage:** 1.8V (digital core), 1.8V–3.3V (I/O), 3.3V (analog)
- **ADC Resolution:** 24-bit
- **DAC Resolution:** 24-bit
- **Sampling Rate:** 8 kHz to 96 kHz
- **Signal-to-Noise Ratio (SNR):**
- ADC: 92 dB
- DAC: 100 dB
- **Power Consumption:**
- Playback: 14 mW (stereo, 48 kHz, 1.8V supply)
- Record: 18 mW (stereo, 48 kHz, 1.8V supply)
- **Interface:** I²C, SPI
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The TLV320AIC33IRGZ 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:**
- **Flexible Audio Processing:**
- Programmable filters and gain settings
- 3D/bass enhancement effects
- **Integrated PLL:** Supports multiple clocking options
- **Low Power Modes:** Includes power-down and standby modes
- **On-Chip Headphone Amplifier:** Drives 16Ω loads
- **Microphone Inputs:** Supports differential or single-ended configurations
- **Digital Audio Interfaces:** I²S, left-justified, right-justified, DSP modes
This information is strictly factual and sourced from TI's official documentation.
