Overview
The TLV320AIC23BPW is a high-performance audio codec manufactured by Texas Instruments. It is designed for applications requiring high-quality audio processing, such as portable audio devices, USB audio interfaces, and digital audio systems. This codec integrates a stereo audio ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) with a flexible digital audio interface, making it suitable for a wide range of audio applications. The TLV320AIC23BPW is known for its low power consumption, high signal-to-noise ratio (SNR), and versatile features, positioning it as a competitive solution in the audio codec market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.0 to 3.6 | V | Typical 3.3V |
| Power Consumption | 23 | mW | Typical |
| SNR (ADC) | 90 | dB | Typical |
| SNR (DAC) | 100 | dB | Typical |
| Sampling Rate | 8 to 96 | kHz | Programmable |
| Interface | I2S, DSP, Right-Justified | - | Flexible |
| Package | TQFP-32 | - | Surface Mount |
| Operating Temperature | -40 to 85 | °C | Industrial Range |
Key Features
- Integrated stereo ADC and DAC for high-quality audio processing.
- Low power consumption, ideal for portable devices.
- High SNR for superior audio clarity.
- Flexible digital audio interface supports multiple formats.
- Programmable sampling rate for versatile applications.
Applications
The TLV320AIC23BPW is widely used in various audio-related applications, including:
- Portable Audio Devices: Provides high-quality audio playback and recording in compact designs.
- USB Audio Interfaces: Enables high-fidelity audio input/output for computers and other devices.
- Digital Audio Systems: Supports high-resolution audio processing in home theater systems and professional audio equipment.
- Telecommunication Devices: Enhances voice quality in VoIP systems and conference call devices.
Q & A
1. What is the supply voltage range for the TLV320AIC23BPW?
The supply voltage range is 3.0 to 3.6V, with a typical operating voltage of 3.3V.
2. What is the power consumption of this codec?
The typical power consumption is 23mW.
3. What is the SNR of the ADC and DAC?
The ADC has an SNR of 90dB, while the DAC has an SNR of 100dB.
4. What sampling rates does the TLV320AIC23BPW support?
It supports programmable sampling rates from 8kHz to 96kHz.
5. What digital audio interfaces are supported?
It supports I2S, DSP, and Right-Justified interfaces.
6. What is the package type of this codec?
It comes in a TQFP-32 surface mount package.
7. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
8. Is this codec suitable for portable devices?
Yes, its low power consumption makes it ideal for portable audio devices.
9. Can it be used in USB audio interfaces?
Yes, it is commonly used in USB audio interfaces for high-fidelity audio.
10. What are the typical applications of this codec?
Typical applications include portable audio devices, USB audio interfaces, digital audio systems, and telecommunication devices.
