Texas Instruments

PCM1821IRTER  

ADCs/DACs - Special Purpose ICs

The Texas Instruments PCM1821IRTER is a high-performance, stereo audio ADC (Analog-to-Digital Converter) that is designed for professional audio applications. Here is a description of the model, its features, and its applications:

Description:

The PCM1821IRTER is a stereo ADC that converts analog audio signals into digital audio signals. It is a member of the PCM18x1 family of ADCs from Texas Instruments, which are known for their high performance and low power consumption. The PCM1821IRTER is available in a compact 48-pin LQFP (Low Profile Quad Flat Package) package.

Features:

1. High Resolution: The PCM1821IRTER offers high resolution audio conversion with up to 24-bit resolution, providing excellent audio quality.
2. Low Power Consumption: The device is designed for low power consumption, making it suitable for battery-powered applications.
3. Multi-Bit Delta-Sigma Modulation: The PCM1821IRTER uses multi-bit delta-sigma modulation to achieve high audio quality and low distortion.
4. Sampling Rates: The device supports a wide range of sampling rates, from 32 kHz to 192 kHz, making it suitable for a variety of audio applications.
5. Stereo Input: The PCM1821IRTER has two independent analog inputs, allowing it to process stereo audio signals.
6. Digital Audio Output: The device provides a digital audio output in the form of an I2S or SPDIF interface, which can be connected to a digital audio processor or DAC (Digital-to-Analog Converter).
7. Advanced Features: The PCM1821IRTER includes advanced features such as soft mute, de-emphasis filters, and programmable high-pass filters.

Applications:

The PCM1821IRTER is suitable for a wide range of professional audio applications, including:

1. Digital Audio Recorders: The device can be used in portable or stationary digital audio recorders to convert analog audio signals into high-quality digital audio.
2. Audio Interfaces: The PCM1821IRTER can be used in audio interfaces to convert analog audio signals from microphones or instruments into digital audio for processing or recording.
3. Sound Cards: The device can be used in sound cards for computers or other devices to provide high-quality audio conversion.
4. Professional Audio Equipment: The PCM1821IRTER is suitable for use in professional audio equipment such as mixing consoles, audio processors, and digital signal processors.
5. Home Audio Systems: The device can be used in high-end home audio systems to provide high-quality audio conversion for music playback or recording.

In summary, the Texas Instruments PCM1821IRTER is a high-performance, low-power stereo audio ADC that is suitable for a wide range of professional audio applications. Its advanced features and high-resolution audio conversion make it an excellent choice for applications that require high-quality audio conversion.

PCM1821IRTER Documents

Download datasheets and manufacturer documentation for PCM1821IRTER

PCN Assembly/Origin :

Wafer Fab Site 30/Mar/2023      

Datasheets :

PCM1820, PCM1821