CS42L51-CNZR

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CS42L51-CNZR

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IC CODEC LOW-V 24BIT 32-QFP

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR)
Part Status Active
Type Stereo Audio
Data Interface PCM Audio Interface
Resolution(Bits) 24 b
Number of AD Cs / DA Cs 2 / 2
Sigma Delta Yes
Dynamic Range AD Cs / DA Cs(db)Typ 98 / 98
Voltage - Supply, Analog 1.8V, 2.5V
Voltage - Supply, Digital 1.8V, 2.5V
Operating Temperature -10°C ~ 70°C
Mounting Type Surface Mount

Übersicht

Description

The CS42L51-CNZR is a low-power, high-performance audio codec designed by Cirrus Logic, often used in portable audio applications such as smartphones, tablets, and other battery-operated devices. It integrates stereo digital-to-analog converters (DACs) and analog-to-digital converters (ADCs) with built-in amplifiers, providing high-quality audio playback and recording capabilities. The codec supports a wide range of sample rates and features advanced noise reduction technologies, ensuring clear sound output and input.
Its low power consumption is particularly advantageous for extending battery life in mobile devices, while its small form factor makes it suitable for compact designs. The CS42L51-CNZR also includes various audio processing features such as equalization, volume control, and filtering, enhancing the user experience. Additionally, it offers flexible input and output configurations, making it adaptable to different audio system requirements. The device is typically controlled via an I²C or SPI interface, providing easy integration with digital signal processors (DSPs) or microcontrollers in the host system.

Equivalent

The CS42L51-CNZR is a low-power audio codec. Equivalent products include the Texas Instruments TLV320AIC3254, Maxim Integrated's MAX98090, and the Wolfson Microelectronics WM8731. These alternatives offer similar functionalities like stereo audio conversion, low power consumption, and integrated headphone drivers, making them suitable replacements in audio applications. Always check the specific requirements and datasheets to ensure full compatibility with your application.

Features

The CS42L51-CNZR is a low-power stereo audio codec designed for portable audio applications. Key features include:
1. Low Power Consumption: Optimized for battery-powered devices, ensuring extended usage.

2. High-Quality Audio: Supports up to 24-bit resolution and sample rates up to 96 kHz for superior audio output.

3. Integrated DAC and ADC: Provides digital-to-analog and analog-to-digital conversion for stereo audio signals.

4. Multiple Audio Interfaces: Compatible with I²S, Left-justified, and Right-justified interfaces, facilitating easy integration with various processors.

5. Flexible Power Management: Includes multiple power states and the ability to power down unused sections to conserve energy.

6. Advanced DSP Features: Includes features such as digital volume control, equalization, and tone control, enhancing audio processing capabilities.

7. Support for Microphone Inputs: Capable of handling both single-ended and differential microphone inputs, suitable for a variety of applications.
8. Compact Package: Available in a small footprint package, ideal for compact electronic designs.
These features make the CS42L51-CNZR a versatile choice for developers working on portable audio solutions.

Pinout

The CS42L51-CNZR is a low-power, high-performance audio codec with a variety of features designed for portable applications. It typically comes in a 40-pin QFN (Quad Flat No-leads) package. This codec includes a stereo digital-to-analog converter (DAC) and a stereo analog-to-digital converter (ADC). The CS42L51 supports various audio formats and sample rates, offering high-quality sound performance.
Key functions include:
1. Stereo DAC and ADC: Convert digital audio signals to analog and vice versa.
2. Microphone Interface: Supports both differential and single-ended microphone inputs.
3. Headphone Amplifier: Drives headphones directly with low power consumption.
4. Volume Control: Provides independent volume control for the DAC and ADC paths.
5. Multi-bit Delta-Sigma Architecture: Ensures high audio quality and low noise.
6. Low Power Consumption: Designed for battery-powered devices, with power-saving features.
7. Flexible Power Supply Options: Operates over a wide range of power supply voltages.
The CS42L51 is commonly used in smartphones, portable media players, and other devices requiring efficient audio processing.

Manufacturer

The CS42L51-CNZR is manufactured by Cirrus Logic. Cirrus Logic is a semiconductor company that specializes in analog, mixed-signal, and audio DSP (digital signal processor) integrated circuits. The company is known for providing high-precision analog and digital signal processing components primarily for audio and voice applications. Cirrus Logic's products are widely used in consumer electronics, automotive, and industrial applications, making it a key player in the audio technology sector.

Application

The CS42L51-CNZR is a low-power audio codec designed for portable consumer electronics. Its application areas include smartphones, tablets, portable media players, and digital cameras. It is also used in VoIP phones, Bluetooth headsets, and other battery-powered audio devices. The codec supports high-quality audio playback and recording, offering features like headphone and microphone amplifiers, noise cancellation, and voice enhancement. Its low power consumption makes it suitable for applications where battery life is critical.

Package

The CS42L51-CNZR is typically available in a QFN (Quad Flat No-leads) package. This type of package is known for its compact size and efficient heat dissipation, making it suitable for space-constrained applications.

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