Dual VoIP Codec The TLV320AIC22C is a low-power stereo audio codec manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Interface:** I²S, SPI, or I²C
- **Resolution:** 16/20/24/32-bit
- **Sampling Rate:** 8 kHz to 96 kHz
- **ADC SNR:** 90 dB (A-weighted)
- **DAC SNR:** 95 dB (A-weighted)
- **Power Supply:** 1.8 V to 3.6 V (analog & digital)
- **Power Consumption:**
- Playback: 12 mW (3.3 V supply, 48 kHz)
- Record: 15 mW (3.3 V supply, 48 kHz)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
The TLV320AIC22C is a high-performance, low-power stereo audio codec designed for portable and battery-powered applications. It integrates analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and programmable input/output gain amplifiers. It supports multiple digital audio interfaces and is optimized for high-quality audio processing in consumer electronics.
### **Features:**
- **Integrated Stereo ADC & DAC**
- **Programmable Input/Output Gain Control**
- **On-Chip PLL for Flexible Clocking**
- **Low Power Consumption for Portable Devices**
- **Software-Controlled Power-Down Modes**
- **Supports Multiple Data Formats (I²S, Left-Justified, Right-Justified, DSP)**
- **Automatic Level Control (ALC) for Recording**
- **Pop & Click Reduction Circuitry**
This information is based on TI's official documentation for the TLV320AIC22C.
