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PCM1742 from BB

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PCM1742

Manufacturer: BB, TI/BB

24-Bit/ 192kHz Sampling Enhanced Multilevel/ Delta-Sigma/ Audio DIGITAL-TO-ANALOG CONVERTER

Partnumber Manufacturer Quantity Availability
PCM1742 BB, TI/BB 6840 In Stock

Description and Introduction

24-Bit/ 192kHz Sampling Enhanced Multilevel/ Delta-Sigma/ Audio DIGITAL-TO-ANALOG CONVERTER The **PCM1742** is a high-performance, 24-bit digital-to-analog converter (DAC) designed for precision audio applications. Manufactured by Texas Instruments, this component is widely used in professional audio equipment, home theater systems, and high-fidelity digital audio players.  

Featuring a **multibit delta-sigma architecture**, the PCM1742 delivers exceptional signal-to-noise ratio (SNR) and low distortion, ensuring accurate sound reproduction. It supports **sampling rates up to 192 kHz**, making it suitable for high-resolution audio formats. Additionally, its **on-chip digital filter** minimizes out-of-band noise while preserving audio clarity.  

The DAC operates on a **single 5V supply**, simplifying system integration, and includes features such as **soft mute and zero detection** to enhance performance. Its **serial interface** is compatible with industry-standard audio data formats, including I²S and left-justified configurations.  

Engineers favor the PCM1742 for its **low power consumption** and robust design, which contribute to reliable operation in demanding environments. Whether used in studio-grade equipment or consumer electronics, this DAC provides a balanced combination of precision, efficiency, and versatility.  

For applications requiring high-fidelity digital audio conversion, the PCM1742 remains a trusted solution, delivering clean, detailed sound reproduction with minimal signal degradation.

Application Scenarios & Design Considerations

24-Bit/ 192kHz Sampling Enhanced Multilevel/ Delta-Sigma/ Audio DIGITAL-TO-ANALOG CONVERTER

Alternative Part Number

  • CS4344-CZZ --: Pin-compatible 24-bit 192 kHz stereo DAC with similar I2S interface and performance class, widely used as a drop-in replacement for PCM1742 in audio designs.
  • AK4384VT --: 24-bit 192 kHz stereo DAC with comparable dynamic range and I2S input, suitable functional substitute for PCM1742 in consumer audio applications.
  • WM8524GEDT --: 24-bit 192 kHz stereo DAC offering similar audio performance and simple I2S interface, a viable alternative when PCM1742 is unavailable.
  • CS4344-CZZ --: Pin-compatible 24-bit 192 kHz stereo DAC with similar audio performance and a different series naming, making it a strong drop-in alternative.
  • AK4384VT --: 24-bit 192 kHz stereo DAC with comparable dynamic range and THD+N, commonly used as a substitute in audio designs.
  • WM8524GED --: 24-bit 192 kHz stereo DAC offering similar functionality and performance for audio playback applications.

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