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規格
| 屬性 | 價值 |
| Brand | Texas Instruments |
| Factory Pack Quantity | 2000 |
概述
Description
The PCM1754GDBQR is a high-performance, 24-bit digital-to-analog converter (DAC) produced by Texas Instruments. It is designed for audio applications, providing high-resolution sound quality with a signal-to-noise ratio (SNR) of up to 112 dB. This component supports various digital audio formats, including I²S and left-justified modes, making it versatile for different systems.
Key features include a sampling rate of up to 192 kHz, integrated voltage reference, and multiple output options like single-ended or differential outputs. The DAC is ideal for professional audio equipment, home theater systems, and high-fidelity audio applications.
The PCM1754 also includes built-in analog filtering and low-pass characteristics, simplifying design and improving performance. With its robust performance and flexibility, it is a reliable choice for designers seeking high-quality audio conversion solutions. The package type is TQFP (Thin Quad Flat Package), making it suitable for compact applications.
Key features include a sampling rate of up to 192 kHz, integrated voltage reference, and multiple output options like single-ended or differential outputs. The DAC is ideal for professional audio equipment, home theater systems, and high-fidelity audio applications.
The PCM1754 also includes built-in analog filtering and low-pass characteristics, simplifying design and improving performance. With its robust performance and flexibility, it is a reliable choice for designers seeking high-quality audio conversion solutions. The package type is TQFP (Thin Quad Flat Package), making it suitable for compact applications.
Equivalent
The PCM1754GDBQR is a 24-bit audio digital-to-analog converter (DAC) from Texas Instruments. Equivalent products include the PCM1794A, which offers similar performance with improved specifications, and the AK4458 from AKM, known for its high-quality audio output. Other alternatives include the ES9023 from ESS Technology and the WM8741 from Wolfson Microelectronics. Each of these DACs provides comparable features for audio applications.
Features
The PCM1754GDBQR is a high-performance digital-to-analog converter (DAC) designed for audio applications. Key features include:
1. 24-bit Resolution: Supports high-resolution audio formats for superior sound quality.
2. Sampling Rates: Capable of handling sampling rates up to 192 kHz.
3. Dynamic Range: Offers a dynamic range of up to 112 dB, ensuring clear audio playback.
4. Low Total Harmonic Distortion: Provides THD of -90 dB, minimizing distortion for high-fidelity sound reproduction.
5. Integrated Analog Low-Pass Filter: Simplifies circuit design by eliminating the need for external filters.
6. Single Supply Operation: Operates on a single power supply from 5V to 15V, enhancing design flexibility.
7. I2S and Left-Justified Data Formats: Supports multiple digital audio interface formats, facilitating integration into various systems.
8. Power Saving Features: Includes power-down modes to reduce power consumption when not in use.
Overall, the PCM1754GDBQR is suitable for high-quality audio applications, including professional audio equipment and consumer electronics.
1. 24-bit Resolution: Supports high-resolution audio formats for superior sound quality.
2. Sampling Rates: Capable of handling sampling rates up to 192 kHz.
3. Dynamic Range: Offers a dynamic range of up to 112 dB, ensuring clear audio playback.
4. Low Total Harmonic Distortion: Provides THD of -90 dB, minimizing distortion for high-fidelity sound reproduction.
5. Integrated Analog Low-Pass Filter: Simplifies circuit design by eliminating the need for external filters.
6. Single Supply Operation: Operates on a single power supply from 5V to 15V, enhancing design flexibility.
7. I2S and Left-Justified Data Formats: Supports multiple digital audio interface formats, facilitating integration into various systems.
8. Power Saving Features: Includes power-down modes to reduce power consumption when not in use.
Overall, the PCM1754GDBQR is suitable for high-quality audio applications, including professional audio equipment and consumer electronics.
Pinout
The PCM1754GDBQR is a high-performance digital-to-analog converter (DAC) from Texas Instruments. It features a 28-pin TQFP package.
The main functions of the pins include:
1. Digital Inputs: Pins for I2S and PCM data formats (DIN, BCLK, LRCK).
2. Analog Outputs: Pins for differential or single-ended analog output (VOUTL, VOUTR).
3. Power Supply: Pins for power (AVDD, DVDD) and ground (AGND, DGND).
4. Reference Voltage: Pins for reference voltage (VREF).
5. Control Pins: Pins for functionality control (e.g., MUTE, RESET, and various configuration options).
This device is designed for high-fidelity audio applications, providing low noise and distortion characteristics.
The main functions of the pins include:
1. Digital Inputs: Pins for I2S and PCM data formats (DIN, BCLK, LRCK).
2. Analog Outputs: Pins for differential or single-ended analog output (VOUTL, VOUTR).
3. Power Supply: Pins for power (AVDD, DVDD) and ground (AGND, DGND).
4. Reference Voltage: Pins for reference voltage (VREF).
5. Control Pins: Pins for functionality control (e.g., MUTE, RESET, and various configuration options).
This device is designed for high-fidelity audio applications, providing low noise and distortion characteristics.
Manufacturer
The PCM1754GDBQR is manufactured by Texas Instruments (TI), a prominent American company. Texas Instruments is renowned for designing and producing a wide range of semiconductor products, including analog and digital signal processing (DSP) devices. Founded in 1930, TI has evolved into a key player in the electronics industry, providing innovative solutions for various applications, including automotive, industrial, communications, and consumer electronics.
The PCM1754GDBQR is a high-performance, 24-bit, delta-sigma digital-to-analog converter (DAC) that is commonly used in audio applications, offering high-quality sound reproduction. TI focuses on advancing technology that enhances connectivity, intelligence, and efficiency in electronic devices, contributing significantly to the development of the Internet of Things (IoT) and other modern technologies.
The PCM1754GDBQR is a high-performance, 24-bit, delta-sigma digital-to-analog converter (DAC) that is commonly used in audio applications, offering high-quality sound reproduction. TI focuses on advancing technology that enhances connectivity, intelligence, and efficiency in electronic devices, contributing significantly to the development of the Internet of Things (IoT) and other modern technologies.
Application
The PCM1754GDBQR is a high-performance digital-to-analog converter (DAC) primarily used in audio applications. It is suitable for professional audio equipment, home theater systems, and high-fidelity audio playback devices. Other application areas include telecommunications, multimedia systems, and digital signal processing where high-resolution audio conversion is required. Additionally, it can be utilized in medical imaging, industrial automation, and consumer electronics for precise analog signal generation. Its low distortion and high dynamic range make it ideal for high-quality sound reproduction.
Package
The PCM1754GDBQR is housed in a VQFN (Very Thin Quad Flat No-lead) package, specifically with a 32-pin configuration. This package type is designed for compact applications and provides good thermal and electrical performance.
