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PCM1794ADB

PCM1794ADB

Manufacturer No:

PCM1794ADB

Manufacturer:

Texas Instruments

Description:

IC DAC/AUDIO 24BIT 200K 28SSOP

Datasheet:

Datasheet

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PCM1794ADB Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SSOP
  • Package / Case
    28-SSOP (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -25°C ~ 85°C
  • Voltage - Supply
    3V ~ 3.6V, 5V
  • Voltage Supply Source
    Analog and Digital
  • Data Interface
    I²S
  • Sampling Rate (Per Second)
    200k
  • Resolution (Bits)
    24 b
  • Number of Channels
    3
  • Type
    DAC, Audio
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The PCM1794ADB is a high-performance, stereo audio digital-to-analog converter (DAC) chip manufactured by Texas Instruments. It offers several advantages and finds application in various scenarios:1. High-Quality Audio: The PCM1794ADB provides excellent audio quality with a dynamic range of 132 dB and a total harmonic distortion plus noise (THD+N) of -107 dB. This makes it suitable for high-fidelity audio applications where accurate reproduction of audio signals is crucial.2. Sampling Rates and Resolution: The chip supports sampling rates up to 192 kHz and a resolution of up to 24 bits. This allows it to handle high-resolution audio formats, providing detailed and precise sound reproduction.3. Digital Filter Options: The PCM1794ADB offers various digital filter options, including a sharp roll-off filter and a slow roll-off filter. These filters can be selected based on the specific audio requirements, allowing customization of the sound output.4. Differential Current Output: The chip features a differential current output architecture, which helps in reducing noise and distortion. This makes it suitable for applications where high-quality audio is required, such as professional audio equipment, digital audio workstations, and high-end consumer audio systems.5. Multiple Input Interfaces: The PCM1794ADB supports various input interfaces, including I2S, left-justified, right-justified, and TDM (time-division multiplexing) formats. This flexibility in input interfaces makes it compatible with a wide range of audio sources and systems.6. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for portable audio devices and battery-powered applications.Application scenarios for the PCM1794ADB include:1. Audiophile-grade Audio Systems: The high audio quality and resolution of the PCM1794ADB make it ideal for high-end audio systems, including home theater systems, stereo amplifiers, and professional audio equipment.2. Digital Audio Workstations (DAWs): The chip can be used in DAWs to convert digital audio signals into analog for monitoring and playback purposes. Its high resolution and low distortion ensure accurate audio reproduction during recording, mixing, and mastering processes.3. Portable Media Players: The low power consumption and high audio quality of the PCM1794ADB make it suitable for portable media players, providing high-fidelity audio playback on the go.4. Automotive Audio Systems: The chip can be used in automotive audio systems to deliver high-quality audio in vehicles. Its low power consumption and compatibility with various input formats make it suitable for integration into car audio head units and amplifiers.Overall, the PCM1794ADB offers high-performance audio conversion capabilities, making it a versatile choice for various audio applications that demand excellent sound quality and resolution.
PCM1794ADB Relevant information