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規格
| 屬性 | 價值 |
| Brand | Cirrus Logic |
| Product Type | Audio D/A Converter ICs |
| Subcategory | Audio ICs |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Current - Supply | 5.29 mA |
| Type | Stereo DAC |
| Mounting Type | SMD/SMT |
| Package / Case | QFN-32 |
| Minimum Operating Temperature | - 25 C |
| Maximum Operating Temperature | + 85 C |
| Series | WM8751 |
| Packaging | Reel |
| Number of Channels | 2 Channel |
| Factory Pack Quantity | 3500 |
| Unit Weight | 0.006653 oz |
| Resolution | 24 bit |
| Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 1.8 V |
| Product | Audio DACs |
| Interface Type | I2C |
| Sampling Rate | 96 kHz |
| THD - Total Harmonic Distortion | - 86 dB |
| Dynamic Range d B | 92 dB |
| Number of DA Cs | 2 |
| THD plus Noise | - 86 dB |
| Features | Stereo DAC for Portable Audio Applications |
| SNR - Signal to Noise Ratio | 98 dB |
| Description / Function | Stereo DAC with H/P, Spr, designed for reduce external component requirement in portable digital audio applications |
| Maximum Clock Frequency | 12 MHz, 24 MHz |
| Output Power | 40 mW |
| Output Voltage | 3.3 V |
| Current - Supply (Max) | 5.29 mA |
概述
Description
The WM8751LSEFL/R is a high-performance audio codec designed for various multimedia applications, particularly in portable devices. It features low power consumption, making it ideal for battery-operated devices while offering high-quality audio playback and recording capabilities. The codec supports multiple audio formats and provides advanced features such as a built-in digital-to-analog converter (DAC) and analog-to-digital converter (ADC).
With built-in digital signal processing (DSP), the WM8751LSEFL/R enhances audio fidelity through noise reduction and equalization. It interfaces easily with microcontrollers via I2C or SPI, ensuring straightforward integration into designs. The device is packaged in a compact form factor, facilitating space-efficient designs in consumer electronics.
Overall, the WM8751LSEFL/R is suitable for applications like smartphones, tablets, and portable media players, offering a balance of quality, power efficiency, and flexibility in audio processing.
With built-in digital signal processing (DSP), the WM8751LSEFL/R enhances audio fidelity through noise reduction and equalization. It interfaces easily with microcontrollers via I2C or SPI, ensuring straightforward integration into designs. The device is packaged in a compact form factor, facilitating space-efficient designs in consumer electronics.
Overall, the WM8751LSEFL/R is suitable for applications like smartphones, tablets, and portable media players, offering a balance of quality, power efficiency, and flexibility in audio processing.
Equivalent
The WM8751LSEFL/R is a low-power audio codec. Equivalent products include the Texas Instruments PCM1802, Cirrus Logic CS4272, and Analog Devices AD1938. These alternatives offer similar features like stereo audio processing and support for various audio formats. However, specific performance and functionality may vary, so it's essential to review their datasheets for compatibility with your application.
Features
The WM8751LSEFL/R is a high-performance audio codec designed for various applications, including mobile devices and portable media players. Key features include:
1. Stereo Audio Processing: Supports 24-bit stereo audio playback and recording, providing high-quality sound.
2. Integrated DAC/ADC: Combines digital-to-analog converters (DAC) for playback and analog-to-digital converters (ADC) for recording, enhancing audio fidelity.
3. Low Power Consumption: Optimized for battery-operated devices, it offers low quiescent current and power-down modes.
4. Flexible I/O: Supports multiple audio interfaces, including I2S, PCM, and TDM, allowing for versatile integration.
5. Digital Signal Processing: Built-in DSP features for audio effects and enhancements, including equalization and filtering.
6. Audio Amplifiers: Integrated headphone and line-out amplifiers deliver sufficient power for driving speakers or headphones.
7. Compact Package: Offered in a small form factor, facilitating easy integration into space-constrained designs.
These features make the WM8751LSEFL/R suitable for high-quality audio applications with efficient power usage.
1. Stereo Audio Processing: Supports 24-bit stereo audio playback and recording, providing high-quality sound.
2. Integrated DAC/ADC: Combines digital-to-analog converters (DAC) for playback and analog-to-digital converters (ADC) for recording, enhancing audio fidelity.
3. Low Power Consumption: Optimized for battery-operated devices, it offers low quiescent current and power-down modes.
4. Flexible I/O: Supports multiple audio interfaces, including I2S, PCM, and TDM, allowing for versatile integration.
5. Digital Signal Processing: Built-in DSP features for audio effects and enhancements, including equalization and filtering.
6. Audio Amplifiers: Integrated headphone and line-out amplifiers deliver sufficient power for driving speakers or headphones.
7. Compact Package: Offered in a small form factor, facilitating easy integration into space-constrained designs.
These features make the WM8751LSEFL/R suitable for high-quality audio applications with efficient power usage.
Pinout
The WM8751LSEFL/R is a low-power, stereo audio codec with a total of 32 pins. It is designed for mobile devices and portable applications. The key functions of the pins include:
1. Analog Inputs/Outputs: For connecting microphones and headphones.
2. Digital Interfaces: I2S or PCM interface for audio data transfer.
3. Control Interface: I2C or SPI interface for device configuration and control.
4. Power Supply Pins: For various operating voltages.
5. Ground Pins: For signal reference and stability.
6. Additional Functions: Including mute control, headphone detection, and power management features.
This device supports high-performance audio processing, making it suitable for applications requiring high-quality sound reproduction in compact forms.
1. Analog Inputs/Outputs: For connecting microphones and headphones.
2. Digital Interfaces: I2S or PCM interface for audio data transfer.
3. Control Interface: I2C or SPI interface for device configuration and control.
4. Power Supply Pins: For various operating voltages.
5. Ground Pins: For signal reference and stability.
6. Additional Functions: Including mute control, headphone detection, and power management features.
This device supports high-performance audio processing, making it suitable for applications requiring high-quality sound reproduction in compact forms.
Manufacturer
The WM8751LSEFL/R is manufactured by Wolfson Microelectronics, which is a company known for its expertise in audio semiconductor solutions. Founded in 1984, Wolfson specializes in designing high-performance audio integrated circuits, including digital-to-analog converters (DACs), analog-to-digital converters (ADCs), and audio processors.
Wolfson is recognized for its innovative technology in the audio industry, catering to a wide range of applications including consumer electronics, mobile devices, and professional audio equipment. The company focuses on delivering high-quality sound solutions, making it a significant player in the audio semiconductor market. In 2014, Wolfson Microelectronics was acquired by Cirrus Logic, a company that further enhances its capabilities in audio technologies. Cirrus Logic continues to develop and market Wolfson's audio products, including the WM8751 series, which is used in applications requiring high fidelity audio processing.
Wolfson is recognized for its innovative technology in the audio industry, catering to a wide range of applications including consumer electronics, mobile devices, and professional audio equipment. The company focuses on delivering high-quality sound solutions, making it a significant player in the audio semiconductor market. In 2014, Wolfson Microelectronics was acquired by Cirrus Logic, a company that further enhances its capabilities in audio technologies. Cirrus Logic continues to develop and market Wolfson's audio products, including the WM8751 series, which is used in applications requiring high fidelity audio processing.
Application
The WM8751LSEFL/R is a versatile audio codec primarily used in applications such as portable media players, smartphones, tablets, and digital cameras. It provides high-quality analog-to-digital and digital-to-analog conversion for audio signals, making it suitable for voice and music processing. Other application areas include automotive audio systems, gaming devices, and home theater systems, where enhanced audio performance is essential. Its low power consumption and compact design also make it ideal for battery-operated devices.
Package
The WM8751LSEFL/R is packaged in a 24-pin QFN (Quad Flat No-lead) package. This package type offers a compact design suitable for surface mounting, providing good thermal performance and electrical characteristics.
