CS4202-JQZR

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-quality audio processing, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: CS4202-JQZR is a highly efficient audio codec designed for various audio applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Audio Inputs: Stereo Line-In, Microphone-In
• Audio Outputs: Stereo Line-Out, Headphone-Out
• Digital Interfaces: I2S, SPI, I2C
• Power Supply: 3.3V

Detailed Pin Configuration

1. VDDA - Analog Power Supply
2. VDDD - Digital Power Supply
3. GND - Ground
4. MICINL - Microphone Input Left
5. MICINR - Microphone Input Right
6. LINEINL - Line Input Left
7. LINEINR - Line Input Right
8. AGND - Analog Ground
9. HPOUTL - Headphone Output Left
10. HPOUTR - Headphone Output Right
11. LINEOUTL - Line Output Left
12. LINEOUTR - Line Output Right
13. SDA - I2C Serial Data
14. SCL - I2C Serial Clock
15. SDI - Serial Data Input
16. SDO - Serial Data Output
17. LRCLK - Left/Right Clock
18. BCLK - Bit Clock
19. RESET - Reset Pin
20. DVDD - Digital Core Power Supply

Functional Features

• High-resolution audio processing
• Low power consumption
• Built-in digital filters for audio enhancement
• Integrated headphone amplifier
• Support for multiple digital interfaces
• Flexible control options through I2C and SPI

Advantages and Disadvantages

Advantages: - High-quality audio output - Low power consumption - Versatile digital interfaces - Compact package size

Disadvantages: - Limited number of audio inputs/outputs - Requires external components for complete audio system integration

Working Principles

The CS4202-JQZR operates by converting analog audio signals into digital data using high-resolution ADCs (Analog-to-Digital Converters). The digital audio data is then processed using built-in digital filters and algorithms to enhance the audio quality. Finally, the processed digital audio is converted back into analog signals using DACs (Digital-to-Analog Converters) for output.

Detailed Application Field Plans

The CS4202-JQZR is widely used in various audio applications, including:

1. Consumer Electronics: Audio systems, portable media players, gaming consoles.
2. Automotive: Car audio systems, infotainment systems.
3. Telecommunications: VoIP phones, conference systems.
4. Professional Audio: Studio equipment, mixing consoles.

Alternative Models

1. CS4201-JQZR: Similar audio codec with additional features.
2. CS4203-JQZR: Higher-end audio codec with advanced processing capabilities.
3. CS4204-JQZR: Lower-cost audio codec with basic functionality.

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

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