Dual VoIP Codec The TLV320AIC22CPT is a stereo audio codec manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** Stereo Audio Codec
- **Interface:** I²C, SPI (configurable)
- **ADC Resolution:** 16-bit, 20-bit, 24-bit (programmable)
- **DAC Resolution:** 16-bit, 20-bit, 24-bit (programmable)
- **Sampling Rate:** 8 kHz to 96 kHz
- **Signal-to-Noise Ratio (SNR):**
- ADC: 90 dB (A-weighted)
- DAC: 100 dB (A-weighted)
- **Power Supply:** 1.8 V to 3.6 V (analog and digital)
- **Package:** 32-pin TQFP (CPT)
### **Descriptions:**
The TLV320AIC22CPT is a low-power, high-performance stereo audio codec designed for portable and consumer audio applications. It integrates analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and programmable digital filters. It supports multiple audio formats and interfaces, making it suitable for applications such as smartphones, tablets, and digital audio players.
### **Features:**
- **Low Power Consumption:**
- ADC: 14 mW (stereo, 48 kHz)
- DAC: 12 mW (stereo, 48 kHz)
- **Flexible Digital Audio Interface:** Supports I²S, left-justified, right-justified, and DSP modes.
- **Programmable Gain Control:**
- Microphone input with programmable gain (0 dB to 59.5 dB in 0.5 dB steps).
- Line input with programmable gain (0 dB to 12 dB).
- **On-Chip PLL:** Supports multiple clocking options.
- **Integrated Headphone Amplifier:** Drives 16 Ω loads directly.
- **Power Management:** Software-controlled power-down modes for energy efficiency.
- **Built-in Digital Effects:** Includes bass boost, treble control, and 3D sound enhancement.
This information is strictly factual and sourced from Ic-phoenix technical data files.
