ADAU1772BCPZ-R7

Product Overview

• Category: Integrated Circuit
• Use: Audio Signal Processor
• Characteristics: Low power consumption, high performance
• Package: LFCSP (Lead Frame Chip Scale Package)
• Essence: Digital audio processing and conversion
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: 4
• Digital Interfaces: I2C, SPI, Serial Audio Interface (SAI)
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADAU1772BCPZ-R7 has a total of 32 pins. The pin configuration is as follows:

1. MCLK
2. BCLK
3. LRCLK
4. SDATA_IN
5. SDATA_OUT
6. RESET
7. DVDD
8. AGND
9. AVDD
10. VREF
11. VCOM
12. VCM
13. VOUTL1
14. VOUTR1
15. VOUTL2
16. VOUTR2
17. VOUTL3
18. VOUTR3
19. VOUTL4
20. VOUTR4
21. VOUTL5
22. VOUTR5
23. VOUTL6
24. VOUTR6
25. VOUTL7
26. VOUTR7
27. VOUTL8
28. VOUTR8
29. VOUTL9
30. VOUTR9
31. VOUTL10
32. VOUTR10

Functional Features

• Advanced digital signal processing algorithms
• Flexible audio routing and mixing capabilities
• Integrated digital volume control
• Programmable equalization and filtering options
• Built-in audio sample rate converters
• Low-latency audio processing

Advantages and Disadvantages

Advantages: - High-resolution audio processing - Low power consumption - Versatile digital interfaces - Compact package size - Wide operating temperature range

Disadvantages: - Limited number of channels (4) - Requires external components for complete audio system integration

Working Principles

The ADAU1772BCPZ-R7 is a highly integrated audio signal processor designed to process and convert digital audio signals. It utilizes advanced digital signal processing algorithms to enhance the audio quality and provide various audio processing functionalities.

The device operates by receiving digital audio data through its input pins, which are then processed using the internal DSP algorithms. The processed audio signals are then converted back to analog format and output through the corresponding output pins.

The ADAU1772BCPZ-R7 also features flexible audio routing and mixing capabilities, allowing users to configure the audio signal path according to their specific requirements. Additionally, it includes programmable equalization and filtering options, enabling precise audio adjustments.

Detailed Application Field Plans

The ADAU1772BCPZ-R7 is widely used in various audio applications, including:

1. Consumer Electronics: It is commonly employed in audio systems for televisions, home theaters, soundbars, and portable speakers.
2. Automotive: The device finds application in car audio systems, providing high-quality audio processing and conversion.
3. Professional Audio: It is utilized in professional audio equipment such as mixers, amplifiers, and audio interfaces.
4. Gaming Consoles: The ADAU1772BCPZ-R7 enhances the audio experience in gaming consoles, delivering immersive sound effects.

Detailed and Complete Alternative Models

1. ADAU1761: Similar to ADAU1772BCPZ-R7, but with 2 channels instead of 4.
2. ADAU1781: Offers additional features such as integrated microphone preamplifiers and analog-to-digital converters.
3. ADAU1760: A lower-cost alternative with reduced functionality and performance compared to ADAU1772BCPZ-R7.

These alternative models provide options for different audio processing requirements and cost considerations.

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