PCM1821IRTER

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PCM1821IRTER

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STEREO-CHANNEL, 32-BIT, 192-KHZ,

  • HerstellerTexas Instruments

  • Herstellerteil #PCM1821IRTER

  • Auf Lager2324

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Spezifikationen

Attribut Wert
Series Burr-Brown™
Part Status Active
Type ADC, Audio
Number of Channels 2
Sampling Rate (Per Second) 8k ~ 192k
Data Interface I2S, TDM
Voltage Supply Source Analog and Digital
Voltage - Supply 3V ~ 3.6V, 1.65V ~ 1.95V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-WQFN (3x3)

Übersicht

Description

The PCM1821IRTER is a high-performance, low-power audio analog-to-digital converter (ADC) designed for various audio applications. It features a 24-bit resolution and a sample rate of up to 192 kHz, making it suitable for high-fidelity audio processing. The device includes built-in digital filters, multiple analog input channels, and supports both differential and single-ended inputs, allowing for versatility in audio signal capture.
Key features include low total harmonic distortion (THD), a wide dynamic range, and programmable gain, which enhance audio quality and adapt to different input levels. The PCM1821IRTER supports I2S and PCM data formats, facilitating easy integration with digital audio systems. Its compact package and low power consumption make it ideal for portable devices and industrial applications.
Overall, the PCM1821IRTER is an excellent choice for developers seeking to incorporate high-quality audio conversion in their designs.

Equivalent

The PCM1821IRTER is a 24-bit stereo analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AKM AK5552, Cirrus Logic CS4270, and ESS Technology ES9008. These alternatives also provide high-resolution audio conversion and are suitable for similar applications in audio processing. Always verify specifications to ensure compatibility for your specific requirements.

Features

The PCM1821IRTER is a high-performance, 24-bit stereo analog-to-digital converter (ADC) designed for audio applications. Key features include:
1. 24-bit Resolution: Supports high-resolution audio processing.
2. Sampling Rates: Capable of up to 192 kHz for high-fidelity audio.
3. Integrated Digital Filters: Includes built-in linear-phase digital filters for improved audio quality.
4. Low Power Consumption: Designed for energy-efficient operation, making it suitable for portable applications.
5. Flexible Input Options: Accepts a variety of input formats, including single-ended and differential inputs.
6. Dynamically Adjustable Gain: Offers programmable gain settings for signal optimization.
7. I2S and Left-Justified Output Formats: Supports common digital audio interfaces for easy integration.
8. Low Total Harmonic Distortion (THD): Ensures high audio fidelity with minimal distortion.
9. Built-in De-Emphasis: For digital audio processing, particularly in music and broadcasting.
Overall, the PCM1821IRTER is ideal for consumer audio products, professional audio equipment, and various digital signal processing applications.

Pinout

The PCM1821IRTER is a 24-bit stereo audio analog-to-digital converter (ADC) from Texas Instruments, featuring a total of 24 pins. Its pin configuration includes power supply pins, ground pins, input/output pins for audio signals, digital interface pins, and control pins.
Key functions of the PCM1821 include:
- Analog Input: Supports differential and single-ended audio inputs.
- Digital Output: Provides I2S or left-justified serial audio data output.
- Control Interface: SPI and I2C interfaces for configuration and control of the ADC functionalities.
- Power Management: Includes pins for power supply and ground connections to ensure proper operation.
This device is commonly used in high-fidelity audio applications, making it suitable for digital audio processing systems. For specific pin details and functions, refer to the datasheet provided by Texas Instruments.

Manufacturer

The PCM1821IRTER is manufactured by Texas Instruments (TI), a well-established American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. TI is particularly known for its analog, digital signal processing (DSP), and microcontroller products, serving a wide range of industries including automotive, industrial, communications, and consumer electronics.
The PCM1821 is a high-performance, stereo analog-to-digital converter (ADC) that offers high resolution and low power consumption, making it suitable for audio applications such as professional audio equipment, consumer electronics, and portable devices. Texas Instruments is recognized for its innovation in electronic components and is a key player in advancing technology solutions globally.

Application

The PCM1821IRTER is a high-performance, stereo analog-to-digital converter (ADC) used primarily in audio applications. Its key application areas include professional audio devices, digital audio interfaces, and mixing consoles. It is also utilized in consumer electronics such as soundbars, home theater systems, and portable audio devices. Additionally, it finds use in industrial applications for data acquisition and processing in sound analysis and control systems. Its high sampling rate and low distortion make it suitable for high-fidelity audio applications.

Package

The PCM1821IRTER is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.

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