TLV320AIC14CDBTRG4

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TLV320AIC14CDBTRG4 Application Field and Working Principle

The TLV320AIC14CDBTRG4 is a low-power, low-voltage audio codec designed to operate as an interface between a stereo ADC/DAC and an audio-processing system, providing high-performance A/D and D/A conversion. The TLV320AIC14CDBTRG4 supports a variety of configuration choices, enabling audio engineers to seamlessly integrate a wide array of audio sound cards, headphones, portable devices, and communication systems.

The TLV320AIC14CDBTRG4 is an integrated digital-audio interface and codec that supports maximum audio performance with minimum power consumption. It comprises a CODEC, an integration of digital-to-analog and analog-to-digital converters, and a high-impedance input for low-level microphone-input signals, along with line and headphone outputs. The TLV320AIC14CDBTRG4 provides support for both stereo and mono-mode audio-sampling rates up to 192 kHz and outputs resolutions up to 24 bits.

Designed for low-noise operation, the TLV320AIC14CDBTRG4 is optimized for high fidelity. The onboard voltage-controlled oscillators have a wide operating range to support sample-rate conversion, and the clock-buffering design provides optimal clock signals and reduces noise generation. In addition, the integrated soft-modem capabilities enable enhanced voice communications, while the independent audio-processing algorithms provide improved audio clarity.

The TLV320AIC14CDBTRG4 is ideal for applications such as audio and video conferencing, home theater PCs, digital audio players, wireless handsets, personal computers, digital radio/TV components, and digital music systems. It works with a variety of devices including desktop PCs, notebook PCs, and cell phones.

Working Principle

The TLV320AIC14CDBTRG4 is a low-power audio codec with an integrated digital-analog audio interface designed for high-performance audio conversion. The integrated A/D and D/A converters support a wide range of audio sampling rates (up to 192 kHz) and bit depths (up to 24 bits). The high-impedance inputs are ideal for low-level microphone signals, while the line and headphone outputs provide great flexibility.

The TLV320AIC14CDBTRG4 includes dedicated multi-channel audio filtering and mixing functions in a wide range of configurations. In addition, it is designed to minimize power consumption and features integrated soft-modem capabilities for enhanced voice communications. The low-poer-consumption design supports a variety of power management schemes and enables optimized operation in battery-powered systems.

The voltage-controlled oscillators on the TLV320AIC14CDBTRG4 have a wide operating range to support sample-rate conversion, while the clock-buffering design provides optimal clock signals and reduces noise generation. The codec is also highly configurable, allowing engineers to choose from a variety of inputs and outputs, as well as audio-processing algorithms, to fit their specific needs.

In addition, the TLV320AIC14CDBTRG4 provides a variety of digital-audio signals, including SPDIF, USB, FireWire, Serial-ATA, Bluetooth, and I2S. With these, audio engineers can easily integrate the codec into their existing audio-processing systems and applications.

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