ADAU1777BCBZRL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Digital Signal Processor
• Characteristics: High-performance, low-power, programmable DSP for audio applications
• Package: BGA (Ball Grid Array)
• Essence: The ADAU1777BCBZRL is a versatile audio DSP designed for various audio processing tasks.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Digital Audio Interface: I2S, TDM, S/PDIF
• Analog Inputs: 4 differential or 8 single-ended
• Analog Outputs: 4 differential or 8 single-ended
• Sample Rate: Up to 192 kHz
• Resolution: Up to 24-bit
• Program Memory: 6144 words
• Data Memory: 2048 words
• Operating Voltage: 1.8V - 3.6V
• Power Consumption: Low power consumption, suitable for battery-powered devices

Pin Configuration

The ADAU1777BCBZRL has a total of 48 pins. Here is the detailed pin configuration:

Pin Number | Pin Name | Description -----------|----------|------------ 1 | VDD | Power Supply 2 | AGND | Analog Ground 3 | AVDD | Analog Power Supply 4 | DVDD | Digital Power Supply 5 | DGND | Digital Ground 6 | RESET | Reset Input 7-14 | AIN0-AIN7| Analog Input Channels 15-22 | AOUT0-AOUT7| Analog Output Channels 23 | MCLK | Master Clock Input 24 | BCLK | Bit Clock Input 25 | LRCLK | Left/Right Clock Input 26-33 | DIN0-DIN7| Digital Audio Inputs 34-41 | DOUT0-DOUT7| Digital Audio Outputs 42 | SDA | I2C Serial Data 43 | SCL | I2C Serial Clock 44 | GPIO1 | General Purpose I/O 1 45 | GPIO2 | General Purpose I/O 2 46 | GPIO3 | General Purpose I/O 3 47 | GPIO4 | General Purpose I/O 4 48 | NC | No Connection

Functional Features

• High-performance audio processing capabilities
• Programmable DSP allows for customization and flexibility
• Supports various digital audio interfaces for easy integration
• Low power consumption for energy-efficient applications
• Wide operating voltage range for compatibility with different systems
• On-chip memory for storing program and data

Advantages and Disadvantages

Advantages: - Versatile audio processing capabilities - Customizable and flexible programming options - Support for multiple digital audio interfaces - Low power consumption for battery-powered devices - Wide operating voltage range for compatibility - On-chip memory for program and data storage

Disadvantages: - Limited number of analog inputs and outputs - Requires programming expertise for optimal utilization - Relatively small package size may limit some applications

Working Principles

The ADAU1777BCBZRL operates as a digital signal processor for audio applications. It receives digital audio data through its input pins, processes the data using its programmable DSP core, and outputs the processed audio through its output pins. The device can be programmed to perform various audio processing tasks such as filtering, equalization, mixing, and more. The on-chip memory allows for storing program instructions and data, enabling customization and flexibility in audio processing.

Detailed Application Field Plans

The ADAU1777BCBZRL finds applications in various audio-related fields, including:

1. Audio Recording and Production: The DSP can be used in audio interfaces, mixers, and recording equipment to enhance audio quality and provide advanced audio processing capabilities.
2. Consumer Electronics: It can be integrated into home theater systems, soundbars, and audio receivers to improve audio performance and enable features like virtual surround sound and room correction.
3. Automotive Audio Systems: The DSP can be utilized in car audio systems to optimize sound reproduction, implement active noise cancellation, and enhance audio effects.
4. Professional Audio Equipment: It can be employed in professional audio processors, amplifiers, and digital mixing consoles to achieve precise audio control and advanced signal processing.
5. Portable Audio Devices: The low power consumption and small form factor make it suitable for portable audio players, headphones, and wireless speakers, providing high-quality audio processing on the go.

Detailed and Complete Alternative Models

• ADAU1761: Similar audio DSP with a different pin