WM9714CLGEFL/RV

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WM9714CLGEFL/RV

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IC CODEC AC97 AUDIO TOUCH 48QFN

  • メーカー日清紡マイクロデバイス社

  • メーカー品番 #WM9714CLGEFL/RV

  • 在庫状況7801

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Obsolete
Type Audio, AC '97
Data Interface AC'97, I2S, PCM
Resolution (Bits) 24 b
Number of AD Cs / DA Cs 2 / 2
Sigma Delta Yes
S / N Ratio, AD Cs / DA Cs (db) Typ 87 / 94
Voltage - Supply, Analog 1.8V ~ 3.6V
Voltage - Supply, Digital 1.71V ~ 3.6V
Operating Temperature -25°C ~ 85°C
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (7x7)
Base Product Number WM9714

概要

Description

The WM9714CLGEFL/RV is an integrated audio codec designed by Wolfson Microelectronics, typically used in portable multimedia devices. It combines multiple audio functions into a single chip, including stereo DACs and ADCs, to manage audio input and output efficiently. This codec supports a variety of audio interfaces and includes features like analog mixing, tone controls, and volume management. It is optimized for power efficiency, which makes it suitable for battery-operated devices. The WM9714CLGEFL/RV is designed to provide high-quality audio performance while minimizing space and component count in device design. Its integration capability also supports auxiliary functions, such as microphone biasing and headphone drivers, making it versatile for different applications. The "RV" suffix typically denotes a version or revision identifier specific to the manufacturing batch or variant.

Equivalent

The WM9714CLGEFL/RV is a mixed-signal codec designed for portable multimedia applications. Equivalent products might include similar audio codecs from other manufacturers, such as the Texas Instruments TLV320AIC series, Analog Devices' ADAU series, or Cirrus Logic's CS42L series. These alternatives should have comparable features like integrated DACs/ADCs, microphone inputs, and headphone outputs, but specific compatibility depends on the detailed requirements of your application, such as form factor, power consumption, and additional functionalities.

Features

The WM9714CLGEFL/RV is an integrated audio codec designed for portable multimedia applications. Key features include:
1. Audio Capabilities: This codec offers high-quality audio performance with support for stereo audio playback and recording. It typically includes features like digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
2. Low Power Consumption: Designed for portable devices, it emphasizes low power usage to extend battery life.
3. Integrated Interfaces: It often supports multiple interfaces such as I²S, AC-Link, or other serial interfaces for easy integration with various processors and DSPs.
4. Flexible Sampling Rates: The codec supports a wide range of sampling rates, suitable for different audio quality requirements.
5. Advanced Features: It may include features like 3D enhancement, equalization, and support for microphone biasing.
6. Compact Package: Typically available in small form-factor packages, making it suitable for space-constrained designs in mobile devices.
These features make the WM9714CLGEFL/RV a versatile choice for enhancing audio performance in portable electronic devices.

Pinout

The WM9714CLGEFL/RV is an audio codec designed for use in portable multimedia applications. It typically features a 100-pin Reduced Signal Pin Count (RSPC) package. The device integrates several audio functions, such as stereo DACs and ADCs, headphone amplifiers, and microphone inputs. It is designed to support AC’97 Rev 2.3 compliance, allowing for efficient audio signal processing in mobile and compact devices.
Key functions include:
- Stereo DAC and ADC: Converts digital audio signals to analog and vice versa, supporting high-quality audio playback and recording.
- Microphone Inputs: Supports multiple microphone inputs for capturing audio.
- Headphone Amplifier: Drives headphones directly, suitable for portable devices.
- AC’97 Interface: Ensures compatibility with AC’97 audio standards, facilitating integration with various systems.
- Power Management Features: Includes advanced power-saving modes ideal for battery-powered devices.
This codec is commonly used in smartphones, tablets, and other portable electronic devices requiring efficient audio processing capabilities.

Manufacturer

The WM9714CLGEFL/RV is manufactured by Wolfson Microelectronics. Wolfson Microelectronics is a company that specializes in the design and production of mixed-signal semiconductors and audio solutions. It is known for its expertise in audio processing and its products are often used in consumer electronics, including smartphones, tablets, and portable media players. Wolfson Microelectronics is a part of Cirrus Logic, a larger semiconductor company that acquired it in 2014. Cirrus Logic focuses on high-performance, low-power integrated circuits for audio and voice signal processing applications.

Application

The WM9714CLGEFL/RV is an audio codec commonly used in mobile and portable devices. Its application areas include smartphones, PDAs, and handheld gaming devices, where it facilitates audio playback and recording. The codec supports multiple audio interfaces and integrates functionalities like headphone drivers, microphone preamps, and digital-to-analog/analog-to-digital converters. It is also employed in products that require high-quality audio processing with low power consumption, making it ideal for battery-powered devices. Additionally, it can be found in multimedia applications that demand efficient audio management alongside digital signal processing capabilities.

Package

The WM9714CLGEFL/RV is an audio codec with a lead-free, RoHS-compliant package. It typically comes in a 7x7 mm, 48-pin, QFN (Quad Flat No-Lead) package, which is commonly used for integrated circuits requiring a small footprint and efficient heat dissipation.

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