Overview
The TLV320AIC31IRHBTG4 is a high-performance, low-power stereo audio codec produced by Texas Instruments. Designed for portable and battery-powered applications, this IC integrates a stereo digital-to-analog converter (DAC), stereo analog-to-digital converter (ADC), and a host of audio processing features. It is ideal for applications such as smartphones, tablets, portable media players, and other consumer electronics. The TLV320AIC31IRHBTG4 stands out for its exceptional audio quality, low power consumption, and compact design, making it a competitive choice in the audio codec market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 3.6 | V | |
| Power Consumption | 14 | mW | Stereo playback at 48 kHz |
| Signal-to-Noise Ratio (SNR) | 98 | dB | DAC, A-weighted |
| Total Harmonic Distortion + Noise (THD+N) | -88 | dB | DAC, 1 kHz |
| Sampling Rate | 8 to 96 | kHz | |
| Interface | I2S, TDM, PCM | ||
| Package | VQFN-32 | ||
| Operating Temperature | -40 to 85 | °C |
Key Features
- Integrated stereo DAC and ADC for high-quality audio processing.
- Low power consumption for extended battery life in portable devices.
- Advanced audio processing features like dynamic range compression and equalization.
- Flexible digital audio interfaces including I2S, TDM, and PCM.
- Compact VQFN-32 package for space-constrained designs.
Applications
The TLV320AIC31IRHBTG4 is widely used in portable and battery-powered devices such as smartphones, tablets, and portable media players. Its high audio quality and low power consumption make it suitable for consumer electronics. Additionally, it is employed in voice-enabled devices, gaming systems, and other applications requiring high-fidelity audio processing.
Q & A
1. What is the operating voltage range of the TLV320AIC31IRHBTG4?
The operating voltage range is 1.8 to 3.6 V.
2. What is the power consumption during stereo playback?
The power consumption is 14 mW at 48 kHz.
3. What is the SNR of the DAC?
The SNR is 98 dB, A-weighted.
4. What digital audio interfaces are supported?
It supports I2S, TDM, and PCM interfaces.
5. What is the sampling rate range?
The sampling rate ranges from 8 to 96 kHz.
6. What is the package type?
The package type is VQFN-32.
7. What is the THD+N of the DAC?
The THD+N is -88 dB at 1 kHz.
8. What are the typical applications?
Typical applications include smartphones, tablets, and portable media players.
9. What is the operating temperature range?
The operating temperature range is -40 to 85 °C.
10. Does it include audio processing features?
Yes, it includes features like dynamic range compression and equalization.
