CS42L51-CNZ

Product Overview

• Category: Audio Codec
• Use: The CS42L51-CNZ is a high-performance audio codec designed for portable audio applications such as smartphones, tablets, and portable media players.
• Characteristics: It offers excellent audio quality, low power consumption, and a compact package size, making it ideal for space-constrained devices. The CS42L51-CNZ also supports various audio formats and features advanced digital signal processing capabilities.
• Package: The CS42L51-CNZ comes in a small 32-pin QFN package, which allows for easy integration into compact electronic devices.
• Essence: This audio codec provides high-quality audio playback and recording capabilities, enhancing the overall audio experience of portable devices.
• Packaging/Quantity: The CS42L51-CNZ is typically sold in reels containing 2500 units.

Specifications

• Audio Formats: Supports PCM, I2S, and TDM audio formats
• Sampling Rates: Up to 192 kHz
• Dynamic Range: 105 dB (DAC), 98 dB (ADC)
• Total Harmonic Distortion: -90 dB (DAC), -85 dB (ADC)
• Power Supply: 1.8V to 3.6V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The CS42L51-CNZ has a total of 32 pins. Here is the detailed pin configuration:

1. VDDIO
2. GND
3. SDIN
4. SDOUT
5. SCLK
6. LRCLK
7. MCLK
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. VDDA

Functional Features

• High-Quality Audio Playback: The CS42L51-CNZ delivers exceptional audio performance with its high dynamic range and low distortion.
• Advanced Digital Signal Processing: It features built-in DSP capabilities for audio enhancement, including equalization, filtering, and noise reduction.
• Low Power Consumption: The codec is designed to minimize power consumption, extending the battery life of portable devices.
• Flexible Audio Formats: Supports multiple audio formats, allowing compatibility with various audio sources and peripherals.
• Integrated Headphone Amplifier: The CS42L51-CNZ includes a headphone amplifier, eliminating the need for an external amplifier circuit.

Advantages and Disadvantages

Advantages: - High audio quality - Low power consumption - Compact package size - Integrated headphone amplifier - Advanced DSP capabilities

Disadvantages: - Limited number of GPIO pins - Requires external microcontroller for full control

Working Principles

The CS42L51-CNZ operates by receiving digital audio data from a host device and converting it into analog signals for playback. It also captures analog audio signals and converts them into digital data for recording or processing. The codec utilizes advanced signal processing algorithms to enhance the audio quality and provide additional features such as equalization and noise reduction.

Application Field Plans

The CS42L51-CNZ is widely used in various portable audio applications, including:

1. Smartphones
2. Tablets
3. Portable media players
4. Bluetooth speakers
5. Gaming devices

Its compact size, low power consumption, and high audio quality make it an ideal choice for these applications.

Alternative Models

Here are some alternative models that offer similar functionality to the CS42L51-CNZ:

1. CS42L52-CNZ
2. CS42L56-CNZ
3. CS42L58-CNZ

These models are also designed for portable audio applications and provide comparable features and performance.

In conclusion, the CS42L51-CNZ is a high-performance audio codec that offers excellent audio quality, low power consumption, and advanced signal processing capabilities. It is widely used in portable audio devices and provides an enhanced audio experience for users.