WM8944BECS/R

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WM8944BECS/R

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IC CODEC 25WCSP

  • FabricanteCirrus Logic Inc.

  • Peça do Fabricante #WM8944BECS/R

  • Em Estoque9356

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Especificações

Atributo Valor
PartStatus Active
Type General Purpose
DataInterface I2C, SPI
Resolution(Bits) 24 b
NumberofADCs/DACs 1 / 1
SigmaDelta Yes
S/NRatio,ADCs/DACs(db)Typ 94 / 96
Voltage-Supply,Analog 2.4V ~ 3.6V
Voltage-Supply,Digital 1.62V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 25-WFBGA
SupplierDevicePackage 25-W-CSP (2.41x2.41)
BaseProductNumber WM8944

Visão Geral

Description

The WM8944BECS/R is a low-power stereo audio codec designed by Cirrus Logic, ideal for portable audio applications. It integrates a range of audio processing features including digital filtering, noise suppression, and equalization, making it suitable for devices requiring high-quality sound output with efficient power consumption. The codec supports multiple audio interfaces and provides programmable settings for various audio parameters, allowing for versatile application in different audio systems. Its compact form factor and energy-efficient design make it particularly suitable for use in mobile devices, tablets, and other battery-operated electronics. Additionally, the WM8944BECS/R is designed to support both voice and music applications, offering flexibility in design and implementation.

Equivalent

The WM8944BECS/R is a stereo audio DAC with integrated headphone driver, primarily used in portable audio applications. Equivalent products could include the Texas Instruments TLV320DAC32, Analog Devices ADAU1361, and Maxim Integrated MAX98090, among others. When considering alternatives, ensure compatibility in terms of functionality, power supply requirements, interfaces, and package type. Always review the specific datasheets and application requirements to ensure an appropriate match.

Features

The WM8944BECS/R is an advanced audio codec designed for portable audio applications. Key features include:
1. High-Quality Audio Performance: It supports high-resolution audio with 24-bit resolution and sampling frequencies up to 48 kHz, ensuring clear and detailed sound.
2. Integrated Headphone Driver: The device includes a low-power stereo headphone driver, making it suitable for battery-powered devices.
3. Integrated Microphone Interface: It has a microphone interface with a low-noise pre-amplifier, supporting digital microphones and improving voice capture quality.
4. Power Efficient: Optimized for low power consumption, the WM8944BECS/R prolongs battery life in portable devices.
5. Programmable Gain Amplifiers: The codec features built-in programmable gain amplifiers, allowing for flexible audio adjustments.
6. Digital Signal Processing: It offers digital signal processing capabilities such as EQ and dynamic range controls, enhancing audio output quality.
7. Support for Multiple Audio Interfaces: It supports common audio interfaces, including I2S, PCM, and TDM.
Overall, the WM8944BECS/R is designed to deliver superior audio quality while being energy-efficient, making it ideal for modern portable audio devices.

Pinout

The WM8944BECS/R is an audio codec designed by Cirrus Logic (previously Wolfson Microelectronics). It typically comes in a 32-pin W-CSP (Wafer-Level Chip Scale Package). The chip is intended for portable audio applications and features a range of functions including stereo playback and recording, integrated speaker driver, and digital audio interface. It supports various audio formats and provides enhancements such as a programmable equalizer and dynamic range control.
For exact pin functions and detailed specifications, it's essential to consult the manufacturer's datasheet or technical documentation, as they provide comprehensive information on pin assignments, electrical characteristics, and application guidelines.

Manufacturer

The WM8944BECS/R is manufactured by Cirrus Logic, Inc. Cirrus Logic is a semiconductor company that specializes in analog, mixed-signal, and audio digital signal processing chips. They primarily focus on products for audio and voice applications, supplying integrated circuits (ICs) for consumer electronics such as smartphones, tablets, and audio equipment. Known for their high-performance audio converters and amplifiers, Cirrus Logic serves a wide range of markets, including mobile communications, automotive, and professional audio systems. The company is headquartered in Austin, Texas, and is recognized for its innovation in audio processing technology.

Application

The WM8944BECS/R is an audio codec designed for various applications that require high-quality audio processing. Key application areas include portable audio devices like MP3 players, smartphones, and tablets, where compact size and low power consumption are critical. It is also used in voice recorders, hands-free car kits, and other consumer electronics that require audio capture and playback. Additionally, the codec can be utilized in industrial and embedded systems where robust audio performance is needed. Its features, such as integrated digital signal processing and support for multiple audio interfaces, make it suitable for a wide range of audio applications.

Package

The WM8944BECS/R is typically available in a 32-lead QFN (Quad Flat No-leads) package. This type of package is designed to provide a compact and efficient solution for integrating the audio codec in space-constrained applications.

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