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WM8955LSEFL from WM

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15.625ms

WM8955LSEFL

Manufacturer: WM

Stereo DAC For Portable Audio Applications

Partnumber Manufacturer Quantity Availability
WM8955LSEFL WM 3500 In Stock

Description and Introduction

Stereo DAC For Portable Audio Applications The WM8955LSEFL is a low-power, high-performance stereo CODEC manufactured by Wolfson Microelectronics (now part of Cirrus Logic). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Type:** Stereo Audio CODEC  
- **Resolution:** 24-bit  
- **Sampling Rate:** Up to 96 kHz  
- **Signal-to-Noise Ratio (SNR):** 98 dB (DAC), 95 dB (ADC)  
- **Total Harmonic Distortion + Noise (THD+N):** -85 dB (DAC), -80 dB (ADC)  
- **Supply Voltage:** 1.8V to 3.6V (Digital & Analog)  
- **Power Consumption:** Low-power operation (typical 12 mW playback)  
- **Interface:** I2S, left-justified, right-justified, DSP, TDM  
- **Package:** 32-pin QFN (5x5 mm)  

### **Descriptions:**
- Designed for portable audio applications such as smartphones, tablets, and portable media players.  
- Integrates stereo DACs, ADCs, and headphone/microphone amplifiers.  
- Supports multiple digital audio interfaces for flexible system integration.  
- Includes advanced features like digital dynamic range control and programmable filters.  

### **Features:**
- **Stereo DAC & ADC:** High-quality 24-bit audio conversion.  
- **Headphone Driver:** Integrated class W amplifier with low pop/click noise.  
- **Microphone Inputs:** Supports differential or single-ended configurations.  
- **Digital Signal Processing (DSP):** Includes bass enhancement, 3D sound, and EQ.  
- **Low Power Modes:** Optimized for battery-powered devices.  
- **Automatic Level Control (ALC):** For microphone recording.  
- **Software Control:** Configurable via I2C or SPI.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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