Product Overview: PCM1851APJTR from Texas Instruments

The PCM1851APJTR is a high-performance, single-chip audio analog-to-digital converter (ADC) from Texas Instruments, designed to deliver exceptional audio quality for a wide range of professional and consumer audio applications. This precision ADC integrates advanced features to facilitate easy and flexible audio system design.

Key Features

• Resolution: The PCM1851APJTR offers 24-bit resolution, providing high-definition audio conversion that captures the nuances of sound with remarkable clarity and detail.
• Sampling Rate: With a flexible sampling rate ranging from 8kHz to 96kHz, this ADC can easily adapt to various audio formats and standards, ensuring compatibility with high-fidelity audio systems.
• Dynamic Range: Boasting a dynamic range of 105dB, the PCM1851APJTR ensures low noise and high signal fidelity, making it suitable for applications requiring pristine audio reproduction.
• Signal-to-Noise Ratio (SNR): The high SNR of 99dB minimizes background noise, ensuring that the audio output is clear and free from unwanted interference.
• Differential Inputs: It features differential analog input channels that provide improved noise immunity and help to reduce common-mode noise, enhancing the overall audio quality.
• Interface: The device includes a serial audio interface, which supports I2S, left-justified, right-justified, and DSP formats, offering versatility in system design and ease of integration with digital audio processors and DSPs.
• Power Supply: The PCM1851APJTR operates on a 5V analog power supply and a 3.3V digital power supply, making it compatible with most common system power architectures.
• Package: Housed in a compact 28-pin TSSOP package, it is optimized for space-constrained applications without compromising on performance.

Applications

The PCM1851APJTR is ideal for a variety of applications, including:

• Professional audio recording and mixing consoles
• AV receivers and home theater systems
• Digital audio effects processors
• Musical instruments
• Broadcast equipment
• Automotive audio systems

With its advanced specifications and versatile features, the PCM1851APJTR from Texas Instruments stands out as a superior choice for designers looking to create high-quality audio systems that deliver exceptional sound performance.