ADAU1361BCPZ-R7

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-performance, low-power, stereo audio codec
• Package: LFCSP (Lead Frame Chip Scale Package)
• Essence: Provides high-quality audio processing and conversion capabilities
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 96 kHz
• Digital Interface: I2S, TDM, DSP
• Analog Inputs: 2 differential or 4 single-ended
• Analog Outputs: 2 differential or 4 single-ended
• Supply Voltage: 3.3V
• Power Consumption: <100 mW
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADAU1361BCPZ-R7 has a total of 32 pins. The pin configuration is as follows:

1. MCLK: Master Clock Input
2. BCLK: Bit Clock Input
3. LRCLK: Word Clock Input
4. SDATA_IN: Serial Data Input
5. SDATA_OUT: Serial Data Output
6. RESET: Reset Input
7. DVDD: Digital Power Supply
8. AGND: Analog Ground
9. AVDD: Analog Power Supply
10. VREF: Reference Voltage Output
11. MICBIAS: Microphone Bias Voltage
12. MICIN1N: Negative Terminal of Mic Input 1
13. MICIN1P: Positive Terminal of Mic Input 1
14. MICIN2N: Negative Terminal of Mic Input 2
15. MICIN2P: Positive Terminal of Mic Input 2
16. LINEIN2N: Negative Terminal of Line Input 2
17. LINEIN2P: Positive Terminal of Line Input 2
18. LINEIN1N: Negative Terminal of Line Input 1
19. LINEIN1P: Positive Terminal of Line Input 1
20. HPLCOM: Left Headphone Common
21. HPRCOM: Right Headphone Common
22. HPL: Left Headphone Output
23. HPR: Right Headphone Output
24. LINEOUT2N: Negative Terminal of Line Output 2
25. LINEOUT2P: Positive Terminal of Line Output 2
26. LINEOUT1N: Negative Terminal of Line Output 1
27. LINEOUT1P: Positive Terminal of Line Output 1
28. AGND: Analog Ground
29. DVDD: Digital Power Supply
30. BCLKOUT: Bit Clock Output
31. LRCLKOUT: Word Clock Output
32. MCLKOUT: Master Clock Output

Functional Features

• High-resolution audio processing and conversion
• Flexible digital interface options (I2S, TDM, DSP)
• Low power consumption for portable applications
• Integrated microphone bias voltage generation
• Programmable digital filters and equalizers
• On-chip volume control and mixing capabilities
• Built-in headphone and line outputs

Advantages and Disadvantages

Advantages: - High-quality audio performance - Versatile digital interface options - Low power consumption - Integrated microphone bias voltage generation - Programmable features for customization

Disadvantages: - Limited number of analog inputs and outputs - Relatively small package size may require careful PCB layout

Working Principles

The ADAU1361BCPZ-R7 is an audio codec that converts analog audio signals into digital format and vice versa. It utilizes high-resolution converters to achieve accurate audio reproduction. The digital interface allows seamless integration with various audio systems. The on-chip digital filters and equalizers enable customization of the audio output. The integrated microphone bias voltage generation simplifies the design of microphone input circuits. The codec also includes volume control and mixing capabilities for convenient audio level adjustments.

Detailed Application Field Plans

The ADAU1361BCPZ-R7 is suitable for a wide range of applications, including:

1. Portable Audio Devices: MP3 players, smartphones, tablets
2. Home Entertainment Systems: Soundbars, AV receivers, multimedia speakers
3. Automotive Infotainment Systems: Car audio systems, head units
4. Professional Audio Equipment: Mixers, audio interfaces, recording devices
5. Gaming Consoles: Headsets, gaming accessories

Alternative Models

1. ADAU1761: Similar audio codec with additional digital signal processing features.
2. ADAU1961: Higher-performance audio codec with enhanced specifications.
3. ADAU1466: Low-power audio codec with integrated Class-D amplifier.

These alternative models offer different feature sets and performance levels to cater to specific application requirements.

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