PCM2704CDBR

The PCM2704CDBR is a USB audio digital-to-analog converter (DAC) designed by Texas Instruments. This device is part of the PCM270x family and integrates a high-performance DAC, a headphone amplifier, and USB audio interface functionality, making it ideal for applications in portable audio devices, PC audio, and consumer electronics.
One of its key features is its ability to support USB Audio Class 1.0, allowing it to convert digital audio signals from a USB source into high-quality analog audio. The PCM2704 also includes a built-in microphone input and supports various audio formats up to 16-bit/48kHz.
The chip is available in a compact HTQFP-32 package, facilitating easy integration into electronic designs. It is suited for applications requiring high fidelity sound output while maintaining minimal power consumption. Overall, the PCM2704CDBR is a versatile solution for enhancing audio playback in a variety of digital audio systems.

The PCM2704CDBR is a low-power USB audio digital-to-analog converter (DAC) designed by Texas Instruments. Key features include:
1. USB Audio Interface: Supports USB 1.1 full-speed, allowing easy connection to computers and USB-enabled devices.
2. Integrated DAC: Features a 16-bit, 48 kHz stereo audio DAC for high-quality audio performance.
3. Built-in Amplifier: Includes a headphone amplifier capable of driving loads directly, enhancing convenience for personal audio devices.
4. Line-Level Output: Provides a line-level output suitable for connecting to external audio systems.
5. Low Power Consumption: Operates with low power, making it ideal for battery-powered applications.
6. I2S Interface: Supports I2S digital audio interface for flexible integration with various audio components.
7. Integrated PLL: Contains a phase-locked loop (PLL) for clock generation, minimizing external component requirements.
Overall, the PCM2704CDBR is suited for applications in portable audio devices, computer audio interfaces, and multimedia systems, providing a compact and efficient solution for high-quality audio output.

The PCM2704CDBR is packaged in a 28-pin TQFP (Thin Quad Flat Package) with a body size of 7mm x 7mm.

The PCM2704CDBR is a USB audio interface IC with a total of 28 pins. It is designed for USB audio applications, providing a digital-to-analog converter (DAC) for audio playback.
Key functions of the pins include:
1. USB Interface: Pins for connecting to the USB bus (D+ and D-).
2. Audio Outputs: Analog audio output pins (Left and Right channels).
3. Control Pins: Pins for powering the device, such as VDD and GND.
4. I2C Interface: For additional configuration and control.
5. Clock Input: Provides the necessary clock signals for operation.
6. Reset and Interrupt: Pins for device reset and interrupt signaling.
The PCM2704CDBR is commonly utilized in applications such as USB speakers, DACs, and audio interfaces, making it a versatile choice for developers in the audio domain.

The PCM2704CDBR is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments is well-known for designing and manufacturing semiconductors and various integrated circuits, particularly in the fields of analog electronics, digital signal processing, and embedded systems. The company serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog technology and is one of the leading suppliers of high-performance analog and mixed-signal semiconductor solutions globally.

The PCM2704CDBR is a USB audio interface chip that is commonly used in applications such as USB audio devices, digital-to-analog converters (DACs), PC sound cards, portable audio players, and home theater systems. It enables high-quality audio playback and supports various audio formats, making it suitable for consumer electronics, automotive audio systems, and professional audio equipment.

Equivalent products to the PCM2704CDBR include the PCM2706, PCM2900C, and PCM2902. These chips also offer USB audio interface functionality but may vary in features such as sampling rates and additional audio processing capabilities. Always check datasheets for specific application compatibility.