CS53L21-CNZ

Product Overview

• Category: Audio Codec
• Use: The CS53L21-CNZ is a high-performance audio codec designed for use in various consumer electronic devices such as smartphones, tablets, portable media players, and digital cameras.
• Characteristics: This audio codec offers exceptional audio quality, low power consumption, and a compact package size, making it ideal for space-constrained applications. It supports multiple audio formats and features advanced signal processing algorithms for enhanced audio performance.
• Package: The CS53L21-CNZ is available in a small form factor package, allowing for easy integration into different device designs.
• Essence: The essence of the CS53L21-CNZ lies in its ability to provide high-quality audio playback and recording capabilities in a compact and power-efficient package.

Specifications

• Audio Formats: PCM, I2S, TDM
• Sampling Rates: Up to 192 kHz
• Resolution: Up to 24-bit
• SNR (Signal-to-Noise Ratio): >100 dB
• THD+N (Total Harmonic Distortion + Noise): <0.01%
• Power Supply: 1.8V - 3.6V
• Package Type: QFN (Quad Flat No-Lead)
• Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The CS53L21-CNZ has a total of 32 pins. Here is the detailed pin configuration:

1. VDDA: Analog power supply
2. VDDD: Digital power supply
3. GND: Ground
4. MCLK: Master clock input
5. BCLK: Bit clock input
6. LRCLK: Word clock input
7. SDIN: Serial data input
8. SDOUT: Serial data output
9. RESET: Reset input
10. INT: Interrupt output
11. AGND: Analog ground
12. VREF: Reference voltage output 13-20. NC: No connection
13. AVDD: Analog power supply
14. DVDD: Digital power supply
15. GND: Ground
16. MCLK: Master clock output
17. BCLK: Bit clock output
18. LRCLK: Word clock output
19. SDIN: Serial data input
20. SDOUT: Serial data output
21. RESET: Reset output
22. INT: Interrupt input
23. AGND: Analog ground
24. VREF: Reference voltage input

Functional Features

• High-quality audio playback and recording capabilities
• Low power consumption for extended battery life
• Support for multiple audio formats
• Advanced signal processing algorithms for enhanced audio performance
• Compact package size for easy integration into different device designs

Advantages and Disadvantages

Advantages

• Exceptional audio quality
• Low power consumption
• Compact package size
• Multiple audio format support
• Advanced signal processing algorithms

Disadvantages

• Limited pin count for additional functionalities
• May require external components for certain applications

Working Principles

The CS53L21-CNZ operates by converting analog audio signals into digital data and vice versa. It utilizes advanced signal processing algorithms to enhance the audio quality and reduce noise and distortion. The codec supports various audio formats and provides flexible control options for seamless integration into different device architectures.

Detailed Application Field Plans

The CS53L21-CNZ is suitable for a wide range of consumer electronic devices, including:

1. Smartphones and tablets
2. Portable media players
3. Digital cameras
4. Gaming consoles
5. Wearable devices

Alternative Models

Here are some alternative models that offer similar functionality to the CS53L21-CNZ:

1. CS42L52-CNZ
2. CS47L24-CNZ
3. CS49L10-CNZ
4. CS54L30-CNZ

These alternative models can be considered based on specific application requirements and design constraints.

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