CS42518-CQZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Provides audio signal conversion and processing capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: 8
• Digital Interfaces: I2S, TDM, and PDM
• 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-CQZR has a total of 48 pins. The pin configuration is as follows:

1. VDDIO
2. GND
3. MCLK
4. BCLK
5. LRCLK
6. SDIN
7. SDOUT
8. RESET
9. GPIO1
10. GPIO2
11. GPIO3
12. GPIO4
13. GPIO5
14. GPIO6
15. GPIO7
16. GPIO8
17. GPIO9
18. GPIO10
19. GPIO11
20. GPIO12
21. GPIO13
22. GPIO14
23. GPIO15
24. GPIO16
25. GPIO17
26. GPIO18
27. GPIO19
28. GPIO20
29. GPIO21
30. GPIO22
31. GPIO23
32. GPIO24
33. GPIO25
34. GPIO26
35. GPIO27
36. GPIO28
37. GPIO29
38. GPIO30
39. GPIO31
40. GPIO32
41. VDDA
42. AGND
43. AVDD
44. AOUT1L
45. AOUT1R
46. AOUT2L
47. AOUT2R
48. NC

Functional Features

• High-resolution audio conversion and processing
• Low power consumption for extended battery life
• Support for multiple digital interfaces
• Flexible analog input and output configurations
• Built-in reset and general-purpose input/output (GPIO) pins for control and customization

Advantages and Disadvantages

Advantages: - High-performance audio codec with excellent sound quality - Versatile digital interface options for compatibility with various systems - Low power consumption ideal for portable devices - Flexible analog input and output configurations for different audio applications

Disadvantages: - Limited number of GPIO pins may restrict advanced control options - Higher cost compared to lower-end audio codecs

Working Principles

The CS42518-CQZR operates by receiving digital audio data through the selected digital interface (I2S, TDM, or PDM). It then converts the digital audio signals into analog form using high-resolution DACs (Digital-to-Analog Converters). The analog audio signals can be further processed or directly outputted through the analog outputs. The codec also provides control and configuration options through the GPIO pins.

Detailed Application Field Plans

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

1. Professional audio equipment: Mixing consoles, audio interfaces, and studio monitors.
2. Consumer electronics: High-end audio players, home theater systems, and soundbars.
3. Automotive audio systems: In-car entertainment systems and amplifiers.
4. Telecommunications: VoIP phones, conference systems, and audio conferencing equipment.
5. Industrial applications: Public address systems, audio recording devices, and audio processing equipment.

Detailed and Complete Alternative Models

1. CS43198-CZZR: Similar high-performance audio codec with enhanced features.
2. CS4265-CNZR: Lower-cost audio codec suitable for budget-conscious applications.
3. CS4344-CZZR: Audio codec with a focus on low-power consumption and compact size.
4. CS4398-CQZ: High-end audio codec with advanced digital signal processing capabilities.

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

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