CS4385-CQZ

Product Overview

• Category: Audio Codec
• Use: The CS4385-CQZ is a high-performance audio codec designed for professional audio applications.
• Characteristics: It offers exceptional audio quality, low power consumption, and a wide range of features.
• Package: The CS4385-CQZ comes in a compact QFN package, making it suitable for space-constrained designs.
• Essence: This audio codec provides high-resolution audio conversion and processing capabilities.
• Packaging/Quantity: The CS4385-CQZ is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: 114 dB
• Total Harmonic Distortion + Noise (THD+N): -100 dB
• Interface: I2C, SPI, and TDM
• Power Supply: 3.3V

Detailed Pin Configuration

The CS4385-CQZ has the following pin configuration:

1. VDD: Power supply
2. GND: Ground
3. LRCK: Left/right channel clock
4. BCLK: Bit clock
5. SDIN: Serial data input
6. SDOUT: Serial data output
7. MCLK: Master clock
8. RESET: Reset pin
9. DVDD: Digital power supply
10. AVDD: Analog power supply

Functional Features

• High-resolution audio conversion
• Low power consumption
• Integrated digital filters for enhanced audio performance
• Support for multiple audio formats
• Flexible control interface options (I2C, SPI, and TDM)
• Built-in volume control and mute functions
• Programmable digital audio processing features

Advantages and Disadvantages

Advantages: - Exceptional audio quality - Wide range of features - Low power consumption - Compact package size

Disadvantages: - Limited availability in large quantities - Requires external components for complete audio system integration

Working Principles

The CS4385-CQZ operates by converting analog audio signals into digital data using high-resolution ADCs. It then processes the digital audio data using integrated digital filters and other programmable features. The processed audio is then converted back to analog signals using high-performance DACs, resulting in high-quality audio output.

Detailed Application Field Plans

The CS4385-CQZ is suitable for a wide range of professional audio applications, including:

1. Studio recording equipment
2. Mixing consoles
3. Digital audio workstations
4. Professional audio interfaces
5. High-end consumer audio devices

Detailed and Complete Alternative Models

1. CS4398: A similar audio codec with enhanced performance and additional features.
2. PCM1794A: A high-performance audio codec with advanced digital signal processing capabilities.
3. AK4490EQ: An audio codec known for its exceptional sound quality and low power consumption.

These alternative models offer similar functionality and can be considered as alternatives to the CS4385-CQZ based on specific application requirements.

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