Overview
The TLV320AIC23BRHDG4 is a high-performance audio codec produced by Texas Instruments, designed for a wide range of audio applications. This model integrates stereo audio digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), offering exceptional sound quality and flexibility. It is ideal for use in portable audio devices, VoIP systems, and multimedia platforms. The TLV320AIC23BRHDG4 stands out for its low power consumption, high signal-to-noise ratio (SNR), and versatile interface options, making it a competitive choice in the audio codec market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.3 | V | Typical |
| Power Consumption | 23 | mW | Stereo playback mode |
| SNR (DAC) | 100 | dB | A-weighted |
| SNR (ADC) | 90 | dB | A-weighted |
| Sampling Rate | 8 to 96 | kHz | Programmable |
| Interface | I2S, SPI, I2C | - | Configurable |
| Operating Temperature | -40 to 85 | °C | Industrial range |
| Package | QFN-28 | - | RHD package |
Key Features
- Integrated stereo DAC and ADC for high-quality audio processing.
- Low power consumption, ideal for portable devices.
- High SNR for clear and precise audio reproduction.
- Wide sampling rate range (8 kHz to 96 kHz) for versatile applications.
- Multiple interface options (I2S, SPI, I2C) for easy integration.
- Programmable audio processing features for customization.
Applications
The TLV320AIC23BRHDG4 is widely used in portable audio devices such as MP3 players and smartphones, where its low power consumption and high audio quality are critical. It is also employed in VoIP systems for clear voice communication and in multimedia platforms for high-fidelity audio playback. Additionally, its industrial temperature range makes it suitable for automotive infotainment systems and professional audio equipment.
Q & A
1. What is the operating voltage of the TLV320AIC23BRHDG4?
The typical operating voltage is 3.3V.
2. What is the power consumption in stereo playback mode?
It consumes approximately 23 mW.
3. What is the SNR of the DAC?
The SNR of the DAC is 100 dB (A-weighted).
4. What is the SNR of the ADC?
The SNR of the ADC is 90 dB (A-weighted).
5. What is the sampling rate range?
The sampling rate is programmable from 8 kHz to 96 kHz.
6. What interfaces are supported?
It supports I2S, SPI, and I2C interfaces.
7. What is the operating temperature range?
It operates from -40°C to 85°C.
8. What package does it come in?
It is available in a QFN-28 package.
9. Is it suitable for portable devices?
Yes, its low power consumption makes it ideal for portable devices.
10. Can it be used in automotive applications?
Yes, its industrial temperature range makes it suitable for automotive infotainment systems.
