The WM8750BLOG is a high-performance, low-power stereo codec from Cirrus Logic Inc. specifically designed for portable audio applications. This codec delivers excellent audio quality with efficient power management, making it ideal for devices where battery life is crucial. It incorporates essential audio processing functions and interfaces for a broad range of portable audio solutions.
Applications:
- Portable media players (PMPs)
- Mobile handsets
- Personal navigation devices (PNDs)
- Digital voice recorders
- USB audio interfaces
Features:
- High-fidelity stereo ADC and DAC
- Low power consumption architecture
- Integrated headphone driver amplifier
- Digital volume control for precise audio level adjustment
- Microphone bias supply for external microphones
- Advanced power management modes for optimized battery usage
- Support for various audio data formats (e.g., I2S, PCM)
- I2C control interface for flexible configuration
Benefits:
- Exceptional Audio Performance: Provides clear and accurate audio reproduction for an enhanced listening experience.
- Extended Battery Life: Low-power design ensures longer operation for portable devices.
- Reduced Component Count: Integrated functions minimize the need for external components, saving board space and cost.
- Easy Configuration: I2C interface simplifies the configuration of audio settings and parameters.
- Cost-Effective Solution: Combines essential audio functions into a single chip for reduced system cost.
Additional Details:
The WM8750BLOG is typically supplied with an operating voltage between 1.8V and 3.3V. It supports sample rates up to 48 kHz. The headphone amplifier is capable of driving a wide range of headphone impedances. The device comes in a compact package appropriate for portable applications. Detailed technical specifications regarding THD+N, SNR, and power consumption can be found within the Cirrus Logic datasheet. The device's focus on power efficiency and high-quality audio makes it well-suited for battery-operated audio devices. The specific package type (BLOG) can influence mounting and thermal characteristics, as detailed in the product datasheet.