Overview
The TLV320AIC23BRHD is a high-performance, low-power stereo audio codec manufactured by Texas Instruments. Designed for applications requiring high-quality audio processing, this component integrates advanced digital signal processing (DSP) capabilities and supports multiple audio formats. Its compact design and flexible interface make it suitable for a wide range of audio applications, including consumer electronics, portable devices, and industrial systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 16, 20, 24, 32 | bit | |
| Sampling Rate | Up to 96 | kSPs | |
| Interface | I²C, Serial | ||
| ADC/DAC Count | 2/2 | ||
| Supply Voltage (Analog) | 2.7 to 3.6 | V | |
| Supply Voltage (Digital) | 1.42 to 3.6 | V | |
| Operating Temperature | -10 to 70 | °C | |
| Package | 28-VQFN | Exposed Pad | |
| SNR (ADC/DAC) | 90/100 | dB | Typical |
| Dynamic Range (ADC/DAC) | 90/90 | dB | Typical |
Key Features
- Supports multiple audio formats, including PCM, I2S, and TDM.
- Integrated DSP for advanced audio processing, such as equalization and 3D sound enhancement.
- Low-power design with multiple power modes for energy efficiency.
- Flexible interface options, including I²C and SPI, for easy integration.
- High-quality audio performance with a signal-to-noise ratio (SNR) of up to 100 dB.
Applications
The TLV320AIC23BRHD is widely used in various audio applications, including smartphones, tablets, laptops, portable audio players, and industrial audio systems. Its high-quality audio processing capabilities and low-power design make it ideal for battery-powered devices and applications requiring superior sound quality. Additionally, its compact form factor and flexible interfaces enable seamless integration into diverse audio systems.
Q & A
1. What is the resolution of the TLV320AIC23BRHD?
The TLV320AIC23BRHD supports resolutions of 16, 20, 24, and 32 bits.
2. What interfaces does the TLV320AIC23BRHD support?
It supports I²C and serial interfaces.
3. How many ADC and DAC channels does it have?
It features 2 ADC and 2 DAC channels.
4. What is the operating temperature range?
The operating temperature range is -10°C to 70°C.
5. What is the typical SNR for the ADC and DAC?
The typical SNR is 90 dB for the ADC and 100 dB for the DAC.
6. What is the supply voltage range for the analog and digital sections?
The analog supply voltage ranges from 2.7 V to 3.6 V, while the digital supply voltage ranges from 1.42 V to 3.6 V.
7. What audio formats are supported?
It supports PCM, I2S, and TDM audio formats.
8. What is the package type?
The TLV320AIC23BRHD comes in a 28-VQFN package with an exposed pad.
9. What are the key DSP features?
Key DSP features include equalization, 3D sound enhancement, and volume control.
10. What are the typical applications of this codec?
Typical applications include smartphones, tablets, laptops, portable audio players, and industrial audio systems.
