Texas Instruments

PCM4222PFBR

PCM4222PFBR Description

The PCM4222PFBR is a high-performance, 24-bit, stereo audio analog-to-digital converter (ADC) from Texas Instruments. It is designed for professional audio applications that require high-quality audio conversion and low power consumption. The device features a PCM audio interface, making it compatible with a wide range of audio systems. With a sampling rate of 216 kHz per second, the PCM4222PFBR can accurately capture high-resolution audio signals, ensuring clear and detailed sound reproduction.

PCM4222PFBR Features

• 24-bit Resolution: The PCM4222PFBR offers 24-bit resolution, providing excellent signal-to-noise ratio (SNR) and dynamic range, resulting in high-quality audio conversion.
• 216 kHz Sampling Rate: The device supports a sampling rate of up to 216 kHz, making it suitable for high-resolution audio applications.
• 2-Channel Stereo Audio: The PCM4222PFBR features two channels, allowing for stereo audio conversion.
• Low Power Consumption: The device operates with a supply voltage range of 2.4V to 4.2V, enabling low power consumption in battery-powered applications.
• Surface Mount Packaging: The PCM4222PFBR is available in a 48-pin TQFP package, making it suitable for surface-mount applications.
• RoHS Compliance: The device is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
• REACH Unaffected: The PCM4222PFBR is not affected by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation, ensuring compliance with European Union regulations.

PCM4222PFBR Applications

The PCM4222PFBR is ideal for a variety of professional audio applications, including:

1. High-Resolution Audio Recorders: The device's high sampling rate and resolution make it suitable for recording high-quality audio in professional environments.
2. Audio Interfaces: The PCM4222PFBR can be used in audio interfaces for connecting professional audio equipment to computers or other digital systems.
3. Portable Audio Devices: The low power consumption and compact form factor make it suitable for use in battery-powered portable audio devices, such as digital audio players and recorders.
4. Telecommunications: The device can be used in telecommunications equipment for high-quality audio conversion in voice-over-IP (VoIP) applications.
5. Professional Audio Equipment: The PCM4222PFBR can be integrated into professional audio equipment, such as mixing consoles and digital signal processors, to provide high-quality audio conversion.

Conclusion of PCM4222PFBR

The PCM4222PFBR from Texas Instruments is a high-performance, 24-bit, stereo audio ADC that offers excellent audio conversion quality and low power consumption. Its unique features, such as 216 kHz sampling rate, RoHS compliance, and REACH unaffected status, make it an ideal choice for a wide range of professional audio applications. With its high-resolution audio conversion and versatile packaging options, the PCM4222PFBR is a reliable solution for demanding audio applications.