Texas Instruments

LMH1982SQ/NOPB

The LMH1982SQ/NOPB is a high-performance, low-power, stereo audio codec from Texas Instruments. It is designed to provide high-quality audio processing for a wide range of applications, including portable audio devices, home audio systems, and professional audio equipment.

Description:

The LMH1982SQ/NOPB is a monolithic integrated circuit that combines a high-quality audio analog-to-digital converter (ADC) and digital-to-analog converter (DAC) with a sophisticated audio processor. It features a 24-bit ADC and DAC with a sampling rate of up to 192 kHz, providing high-resolution audio performance.

Features:

1. High-quality audio performance: The LMH1982SQ/NOPB offers exceptional audio quality, with a dynamic range of up to 123 dB and a signal-to-noise ratio (SNR) of up to 130 dB.
2. Low power consumption: The device is designed for low-power operation, making it ideal for battery-powered devices.
3. Advanced audio processing: The LMH1982SQ/NOPB includes a range of advanced audio processing features, such as a 3D enhancer, bass boost, and a 5-band graphic equalizer.
4. Flexible input/output options: The device supports multiple input and output options, including I2S, PCM, and SPDIF interfaces.
5. Small package size: The LMH1982SQ/NOPB is available in a compact, 28-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Portable audio devices: The LMH1982SQ/NOPB is ideal for use in portable audio devices, such as smartphones, tablets, and MP3 players, where high-quality audio performance and low power consumption are essential.
2. Home audio systems: The device can be used in home audio systems, such as soundbars, receivers, and speaker systems, to provide high-quality audio processing.
3. Professional audio equipment: The LMH1982SQ/NOPB is also suitable for use in professional audio equipment, such as mixing consoles and digital audio workstations, where high-resolution audio and advanced processing features are required.
4. Voice assistants and smart speakers: The device can be used in voice assistants and smart speakers to provide high-quality audio processing and enhance the user experience.
5. Automotive audio systems: The LMH1982SQ/NOPB can be used in automotive audio systems to provide high-quality audio processing and advanced audio features for an enhanced in-car audio experience.