CS42L51-CNZ

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CS42L51-CNZ

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IC CODEC STEREO W/HDPN AMP 32QFN

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Spezifikationen

Attribut Wert
Package Tube
ProductStatus Active
Type Stereo Audio
DataInterface PCM Audio Interface
Resolution(Bits) 24 b
NumberofADCs/DACs 2 / 2
SigmaDelta Yes
DynamicRangeADCs/DACs(db)Typ 98 / 98
Voltage-SupplyAnalog 1.8V, 2.5V
Voltage-SupplyDigital 1.8V, 2.5V
OperatingTemperature -10°C ~ 70°C
MountingType Surface Mount
Package/Case 32-QFP

Übersicht

Description

The CS42L51-CNZ is a highly integrated, low-power audio codec designed for portable consumer electronics. It features a high-performance stereo digital-to-analog converter (DAC) and a stereo analog-to-digital converter (ADC), providing high-fidelity audio playback and recording capabilities. The codec supports sample rates up to 96 kHz and includes various input and output configurations to accommodate different audio sources and outputs.
Key features of the CS42L51-CNZ include a low-power operation mode, which is essential for battery-powered devices, and an integrated headphone amplifier capable of driving low-impedance headphones directly. It also incorporates digital signal processing (DSP) features such as EQ and dynamic range control, enhancing audio performance and flexibility.
Additionally, the codec offers multi-bit Delta-Sigma architecture for both DAC and ADC, which helps in reducing noise and distortion, thus improving audio quality. The CS42L51-CNZ is typically used in applications like smartphones, tablets, portable media players, and other devices where compact size and high audio quality are crucial. Its integration and efficiency make it a popular choice for developers looking to enhance audio experiences in compact electronics.

Equivalent

The CS42L51-CNZ is a low-power audio codec. Equivalent products would include:
1. Texas Instruments TLV320AIC3204 - a low-power stereo audio codec.
2. Maxim Integrated MAX98090 - an ultra-low power stereo audio codec.
3. Analog Devices ADAU1361 - a low-power stereo audio codec with integrated PLL.
4. NXP's SGTL5000 - a low-power stereo codec with headphone and line-out drivers.
These products offer similar functionalities and are suitable alternatives, depending on the specific application requirements.

Features

The CS42L51-CNZ is a low-power audio codec designed for portable audio applications. Key features include:
1. Stereo DAC and ADC: It provides high-quality stereo digital-to-analog (DAC) and analog-to-digital (ADC) conversion.

2. Low Power Consumption: Optimized for battery-powered devices with advanced power management features, including low power-down states.
3. Integrated Amplifiers: Includes a headphone amplifier capable of driving low-impedance headphones and a microphone preamplifier with bias supply.
4. Digital Interfaces: Supports I²C and SPI control interfaces, and I²S, Left-Justified, and Right-Justified audio data formats.
5. Sampling Rates: Supports a wide range of sampling rates, from 8 kHz to 96 kHz.
6. Enhanced Audio Features: Includes digital signal processing capabilities for volume control, bass and treble adjustments, and 3D enhancement.
7. Flexible Power Supplies: Operates with a variety of digital and analog power supply voltages, enhancing design flexibility.
8. Compact Package: Available in a small, space-saving package suitable for portable device designs.
These features make the CS42L51-CNZ ideal for smartphones, tablets, and other portable media players requiring efficient audio performance.

Pinout

The CS42L51-CNZ is a low-power stereo digital-to-analog converter (DAC) designed for portable audio applications. It comes in a 32-pin QFN package. The key functions of the CS42L51 include:
1. Stereo DAC: High-quality audio output with a dynamic range of 98 dB.
2. Integrated Headphone Amplifier: Drives headphones directly with minimal external components.
3. Digital Signal Processing: Includes digital volume control and a mute function.
4. Low Power Consumption: Designed for battery-powered devices with efficient power management features.
5. Sample Rate Support: Supports various sample rates from 8 kHz to 96 kHz.
6. I²C/SPI Control Interface: Configurable via I²C or SPI for easy integration into systems.
7. Multiple Audio Input Interfaces: Supports I²S, Left-justified, Right-justified, and TDM data formats.
This combination of features makes the CS42L51-CNZ suitable for use in a wide range of portable audio devices, including MP3 players, smartphones, and other consumer electronics requiring high-quality audio output.

Manufacturer

The CS42L51-CNZ is manufactured by Cirrus Logic, Inc. Cirrus Logic is a company that specializes in developing analog and mixed-signal integrated circuits for a wide range of consumer electronics. Founded in 1984 and headquartered in Austin, Texas, Cirrus Logic is known for its expertise in audio and voice signal processing components. Their products are commonly used in smartphones, tablets, wearables, and other consumer audio devices, focusing on delivering high-quality sound and energy efficiency. Cirrus Logic is a publicly traded company and a significant player in the semiconductor industry, particularly in the audio technology market.

Application

The CS42L51-CNZ is a low-power audio codec designed for portable consumer electronics. Its application areas include smartphones, tablets, portable media players, and digital cameras. The codec supports high-quality audio playback and recording, making it suitable for devices requiring efficient power consumption and premium audio performance. It offers integrated features like a headphone amplifier, microphone preamplifier, and programmable audio processing, which are beneficial for enhancing audio capabilities in compact devices. Additionally, its small form factor and efficient power management make it ideal for battery-powered applications.

Package

The CS42L51-CNZ is an audio codec integrated circuit that typically comes in a 40-pin QFN (Quad Flat No-leads) package. This package type is compact and suitable for applications where space is a constraint, providing a reliable interface for the audio codec's functionalities.

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