Overview
The TLV320AIC23PWG4, manufactured by Texas Instruments, is a high-performance stereo audio codec designed for a wide range of audio applications. This component integrates an ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter) with advanced Σ-Δ technology, supporting sampling rates from 8 kHz to 96 kHz. It is particularly suitable for portable audio devices, telephony, and multimedia systems due to its low power consumption and high audio quality. The TLV320AIC23PWG4 is targeted at engineers and developers in the consumer electronics and industrial automation sectors, offering a competitive edge with its integrated headphone amplifier and programmable gain control.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Sampling Rate | 8 - 96 | kHz | Supports 16-bit, 20-bit, 24-bit, and 32-bit resolutions |
| SNR (ADC) | 90 | dB | Signal-to-Noise Ratio |
| SNR (DAC) | 100 | dB | Signal-to-Noise Ratio |
| Power Consumption (Playback Mode) | 23 | mW | |
| Power Consumption (Power-Down Mode) | 15 | μW | |
| Interface | I2C | Control interface | |
| Operating Voltage | 1.8 - 3.6 | V | |
| Package | TSSOP-28 | Surface Mount |
Key Features
- Integrated ADC and DAC with Σ-Δ technology for high-quality audio conversion.
- Programmable gain control for both input and output channels.
- Low power consumption, making it ideal for portable devices.
- Supports multiple sampling rates and resolutions for versatile applications.
- Integrated headphone amplifier reduces external component count.
Applications
The TLV320AIC23PWG4 is widely used in various fields including portable audio devices, telephony, and multimedia systems. Its high audio quality and low power consumption make it particularly suitable for mobile phones, MP3 players, and digital audio recorders. Additionally, it is used in industrial applications for audio signal processing and in automotive systems for in-car entertainment.
Q & A
What is the operating voltage range of TLV320AIC23PWG4?
The operating voltage range is from 1.8 V to 3.6 V.
What sampling rates does TLV320AIC23PWG4 support?
It supports sampling rates from 8 kHz to 96 kHz.
What is the SNR of the DAC in TLV320AIC23PWG4?
The SNR of the DAC is 100 dB.
What type of interface does TLV320AIC23PWG4 use for control?
It uses an I2C interface for control.
What is the power consumption in playback mode?
The power consumption in playback mode is 23 mW.
What is the package type of TLV320AIC23PWG4?
It comes in a TSSOP-28 package.
Does TLV320AIC23PWG4 have an integrated headphone amplifier?
Yes, it includes an integrated headphone amplifier.
What is the typical application of TLV320AIC23PWG4?
It is typically used in portable audio devices and telephony systems.
What is the resolution supported by the ADC and DAC?
It supports resolutions of 16-bit, 20-bit, 24-bit, and 32-bit.
What is the power consumption in power-down mode?
The power consumption in power-down mode is 15 μW.
