CS42518-CQZ

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-performance, low-power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides high-quality audio processing and conversion capabilities
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: 8
• Digital Interfaces: I2S, TDM, S/PDIF
• Analog Inputs: 4 differential or 8 single-ended
• Analog Outputs: 8 differential or 16 single-ended
• Power Supply: 3.3V

Detailed Pin Configuration

The CS42518-CQZ features the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. MCLK: Master clock input
4. BCLK: Bit clock input
5. LRCLK: Word clock input
6. SDIN: Serial data input
7. SDOUT: Serial data output
8. RESET: Reset input
9. DVDD: Digital power supply voltage
10. AGND: Analog ground
11. AIN1P: Analog input 1 positive
12. AIN1N: Analog input 1 negative
13. AIN2P: Analog input 2 positive
14. AIN2N: Analog input 2 negative
15. AIN3P: Analog input 3 positive
16. AIN3N: Analog input 3 negative
17. AIN4P: Analog input 4 positive
18. AIN4N: Analog input 4 negative
19. AOUT1P: Analog output 1 positive
20. AOUT1N: Analog output 1 negative
21. AOUT2P: Analog output 2 positive
22. AOUT2N: Analog output 2 negative
23. AOUT3P: Analog output 3 positive
24. AOUT3N: Analog output 3 negative
25. AOUT4P: Analog output 4 positive
26. AOUT4N: Analog output 4 negative

Functional Features

• High-resolution audio processing
• Low power consumption
• Multiple digital interfaces for flexible connectivity
• Versatile analog input and output configurations
• Built-in reset functionality for easy initialization

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Wide range of supported sampling rates and resolutions - Flexible analog input and output options - Low power consumption

Disadvantages: - Limited number of channels compared to some other audio codecs - Requires external clock source for proper operation

Working Principles

The CS42518-CQZ operates by receiving digital audio data through its various digital interfaces (I2S, TDM, S/PDIF). It then processes and converts the digital audio into high-quality analog signals using its internal circuitry. The analog signals can be further amplified or processed before being outputted.

Detailed Application Field Plans

The CS42518-CQZ is widely used in various audio applications, including:

1. Professional audio equipment
2. Home theater systems
3. Automotive infotainment systems
4. Portable audio devices
5. Gaming consoles

Alternative Models

1. CS4265-CQZ: Similar audio codec with additional features such as built-in DSP capabilities.
2. CS4344-CQZ: Lower-cost audio codec with fewer channels but still providing high-quality audio conversion.
3. CS4398-CQZ: High-end audio codec with advanced features and enhanced performance.

These alternative models offer different specifications and features to cater to specific application requirements.

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