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PCM1801 from TEXAS/BB

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PCM1801

Manufacturer: TEXAS/BB

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER

Partnumber Manufacturer Quantity Availability
PCM1801 TEXAS/BB 260 In Stock

Description and Introduction

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER The **PCM1801** is a high-performance, low-power **stereo analog-to-digital converter (ADC)** designed for professional and consumer audio applications. Manufactured by Texas Instruments, this component supports **24-bit resolution** with sampling rates up to **96 kHz**, delivering high-fidelity audio conversion with minimal distortion.  

Featuring a **delta-sigma modulation** architecture, the PCM1801 ensures precise signal acquisition while maintaining low noise levels. Its **single-ended analog inputs** simplify circuit design, making it suitable for applications such as **audio recording equipment, digital mixing consoles, and home theater systems**.  

The device operates on a **5V power supply** and includes an integrated **digital filter** to eliminate aliasing artifacts. Additionally, it supports **I2S and left-justified data formats**, ensuring compatibility with a wide range of digital signal processors (DSPs) and microcontrollers.  

With its **low total harmonic distortion (THD)** and **high signal-to-noise ratio (SNR)**, the PCM1801 is an excellent choice for engineers seeking reliable, high-quality audio conversion in compact designs. Its ease of integration and robust performance make it a preferred solution for both industrial and consumer audio applications.

Application Scenarios & Design Considerations

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER

Alternative Part Number

  • CS5340 --: Stereo 24-bit audio ADC with similar serial audio interface and performance class, suitable as a functional replacement for PCM1801 in audio capture designs.
  • AK5381 --: 24-bit stereo ADC with comparable dynamic range and I2S output, commonly used as an alternative to PCM1801 in consumer audio systems.
  • WM8782 --: Stereo 24-bit ADC with similar sampling rates and serial interface, offering a drop-in style alternative for PCM1801 audio applications.
Partnumber Manufacturer Quantity Availability
PCM1801 BB 210 In Stock

Description and Introduction

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER The PCM1801 is a high-performance, single-chip analog-to-digital converter (ADC) designed for professional and consumer audio applications. This 20-bit delta-sigma ADC delivers exceptional audio quality with a wide dynamic range and low distortion, making it suitable for high-fidelity recording, digital mixing consoles, and other audio processing systems.  

Featuring a differential input structure, the PCM1801 minimizes noise interference and ensures accurate signal conversion. It supports sampling rates up to 96 kHz, providing flexibility for various audio standards. The device operates on a single 5V supply, simplifying system integration while maintaining low power consumption.  

Key specifications include a signal-to-noise ratio (SNR) of 96 dB and a total harmonic distortion (THD) of -90 dB, ensuring pristine audio reproduction. The PCM1801 also incorporates an on-chip digital filter with selectable roll-off characteristics, allowing customization for different application requirements.  

With its compact form factor and robust performance, the PCM1801 is an ideal choice for designers seeking a reliable ADC solution for high-quality audio conversion. Its ease of use and industry-standard interface make it a preferred component in professional audio equipment and advanced consumer electronics.

Application Scenarios & Design Considerations

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER

Alternative Part Number

  • AK4556VT --: Stereo 24-bit audio ADC with similar serial audio interface and small package, suitable replacement for PCM1801 in audio capture designs.
  • CS5343-CZZ --: 24-bit stereo audio ADC with I2S output and comparable performance, pin-compatible alternative in many applications.
  • PCM1808 --: Single-ended stereo 24-bit ADC from the same vendor family with similar function and interface, easy drop-in option.
Partnumber Manufacturer Quantity Availability
PCM1801 TI/BB 260 In Stock

Description and Introduction

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER The **PCM1801** is a high-performance, single-chip **analog-to-digital converter (ADC)** designed for professional and consumer audio applications. This component features a **24-bit resolution** and supports **sampling rates up to 96 kHz**, ensuring high-fidelity audio signal conversion with minimal distortion.  

Equipped with a **delta-sigma modulator** and a **digital decimation filter**, the PCM1801 delivers **low-noise, high-dynamic-range** performance, making it suitable for applications such as digital mixing consoles, audio interfaces, and high-end recording equipment. Its **single-ended analog input** simplifies circuit design while maintaining signal integrity.  

The PCM1801 operates on a **5V power supply** and includes an **on-chip voltage reference**, reducing the need for external components. It also supports **master or slave clocking modes**, providing flexibility in system integration. With its **low power consumption** and **compact footprint**, this ADC is an efficient choice for space-constrained designs.  

Engineers favor the PCM1801 for its **reliability, ease of use, and superior audio quality**, making it a preferred solution in both professional and consumer-grade audio systems. Whether for studio recording, broadcast equipment, or home audio devices, the PCM1801 ensures accurate and clean signal conversion.

Application Scenarios & Design Considerations

16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER

Alternative Part Number

  • AK4556VT --: Stereo 24-bit audio ADC with similar serial audio interface and small package, a common drop-in choice for PCM1801 audio capture designs.
  • CS5343-CZZ --: 24-bit stereo audio ADC with I2S output and comparable performance, widely used as a functional replacement in consumer audio systems.
  • WM8782SEDS --: Stereo audio ADC with similar sampling rates and serial interface, suitable alternative when PCM1801 is unavailable.

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