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WM8950CGEFL/RV
IC ADC/AUDIO 24BIT 48K 24QFN
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規格
| Part Status | Obsolete |
| Type | ADC, Audio |
| Number of Channels | 1 |
| Resolution (Bits) | 24 b |
| Sampling Rate (Per Second) | 48k |
| Data Interface | DSP, I2S |
| Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 1.71V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) |
| Base Product Number | WM8950 |
概述
Description
The WM8950CGEFL/RV is an integrated audio codec designed for portable multimedia applications. It features a high-quality stereo audio DAC (Digital-to-Analog Converter) and an integrated headphone driver, making it ideal for devices like smartphones, tablets, and portable media players. The codec supports a wide range of sampling rates and uses advanced digital filtering technologies to deliver superior sound quality. Additionally, it includes a stereo ADC (Analog-to-Digital Converter) suitable for capturing audio inputs with high fidelity.
The WM8950CGEFL/RV is known for its low power consumption, which is crucial for extending battery life in portable devices. It offers various audio processing features, such as volume control, equalization, and 3D sound enhancements. The chip's compact package and versatile interface options make it easy to integrate into different designs. It typically communicates with host processors via standard digital interfaces like I2S for audio data and I2C or SPI for control tasks. Overall, the WM8950CGEFL/RV is a robust solution for enhancing audio performance in compact, battery-powered devices.
The WM8950CGEFL/RV is known for its low power consumption, which is crucial for extending battery life in portable devices. It offers various audio processing features, such as volume control, equalization, and 3D sound enhancements. The chip's compact package and versatile interface options make it easy to integrate into different designs. It typically communicates with host processors via standard digital interfaces like I2S for audio data and I2C or SPI for control tasks. Overall, the WM8950CGEFL/RV is a robust solution for enhancing audio performance in compact, battery-powered devices.
Features
The WM8950CGEFL/RV is an audio codec designed for portable multimedia applications. Key features include:
1. Audio Performance: It offers high-quality stereo audio playback and recording, integrating a 24-bit DAC and ADC for precise sound reproduction.
2. Low Power Consumption: Optimized for battery-powered devices, it provides efficient power usage, extending device operational time.
3. Integrated Amplifiers: It includes a headphone driver and speaker amplifier, eliminating the need for additional components in compact designs.
4. Advanced Audio Processing: The codec supports features like 3D enhancement, bass boost, and automatic level control for superior audio effects.
5. Digital Filters: It incorporates programmable digital filters for customized audio output and noise reduction.
6. Multiple Audio Interfaces: The WM8950 supports a variety of digital audio interfaces, including I2S, PCM, and PDM, ensuring compatibility with different processors.
7. Flexible Clocking: The device provides a wide range of clocking options to simplify integration with various system architectures.
8. Package: Available in a compact package suitable for space-constrained applications.
These features make the WM8950CGEFL/RV suitable for use in smartphones, tablets, and other portable electronic devices requiring high-fidelity audio performance.
1. Audio Performance: It offers high-quality stereo audio playback and recording, integrating a 24-bit DAC and ADC for precise sound reproduction.
2. Low Power Consumption: Optimized for battery-powered devices, it provides efficient power usage, extending device operational time.
3. Integrated Amplifiers: It includes a headphone driver and speaker amplifier, eliminating the need for additional components in compact designs.
4. Advanced Audio Processing: The codec supports features like 3D enhancement, bass boost, and automatic level control for superior audio effects.
5. Digital Filters: It incorporates programmable digital filters for customized audio output and noise reduction.
6. Multiple Audio Interfaces: The WM8950 supports a variety of digital audio interfaces, including I2S, PCM, and PDM, ensuring compatibility with different processors.
7. Flexible Clocking: The device provides a wide range of clocking options to simplify integration with various system architectures.
8. Package: Available in a compact package suitable for space-constrained applications.
These features make the WM8950CGEFL/RV suitable for use in smartphones, tablets, and other portable electronic devices requiring high-fidelity audio performance.
Package
The WM8950CGEFL/RV is an audio codec package typically found in a QFN (Quad Flat No-leads) package type. This packaging allows for a compact and efficient solution suitable for portable audio applications due to its small footprint and ease of integration on PCBs.
Pinout
The WM8950CGEFL/RV is an audio codec designed by Wolfson Microelectronics. It typically comes in a compact 32-pin QFN (Quad Flat No-leads) package. The codec is designed for portable audio applications and features integrated features suitable for various audio functions. Key functionalities include stereo audio input and output, a digital audio interface, and integrated amplifiers. It also supports features like microphone input with bias, headphone output, and line output. The device is suitable for applications where high-quality audio is required, such as in mobile devices, portable media players, and other consumer electronics.
Manufacturer
The WM8950CGEFL/RV is manufactured by Cirrus Logic, Inc. Cirrus Logic is a fabless semiconductor company that specializes in developing analog, mixed-signal, and audio DSP (digital signal processing) integrated circuits. The company is known for providing highly sophisticated solutions for audio and voice signal processing applications across a range of consumer electronics, including smartphones, tablets, and smart home devices. As a fabless entity, Cirrus Logic focuses on design and innovation while outsourcing the manufacturing of its semiconductor products to specialized fabrication plants.
Application
The WM8950CGEFL/RV is a low-power, high-quality audio codec typically used in portable electronic devices. Its application areas include smartphones, tablets, portable media players, and digital voice recorders. It is designed to enhance audio performance in devices that require efficient power consumption, making it ideal for battery-operated gadgets. Additionally, it's used in applications where high-quality stereo audio playback and recording are essential, such as in wearable devices and portable gaming consoles.
Equivalent
The WM8950CGEFL/RV is an audio codec chip used for enhanced audio processing in portable devices. Equivalent products include the Texas Instruments TLV320AIC23B, the Cirrus Logic CS42L51, and the AKM AK4556. These chips offer similar functionalities, such as stereo audio codecs with integrated DACs and ADCs, suitable for mobile and low-power audio applications.
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