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WM8731LSEFL from WOLFSON

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WM8731LSEFL

Manufacturer: WOLFSON

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates

Partnumber Manufacturer Quantity Availability
WM8731LSEFL WOLFSON 7000 In Stock

Description and Introduction

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates The WM8731LSEFL is a low-power stereo CODEC manufactured by Wolfson Microelectronics. Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Wolfson Microelectronics  
- **Type:** Stereo Audio CODEC  
- **Interface:** I2S, Left Justified, Right Justified, DSP  
- **Resolution:** 16/20/24/32-bit  
- **Sampling Rate:** 8 kHz to 96 kHz  
- **ADC SNR:** 90 dB  
- **DAC SNR:** 100 dB  
- **Supply Voltage:** 1.8V to 3.6V (analog & digital)  
- **Power Consumption:** 24 mW (typical at 3.3V)  
- **Package:** 28-pin SSOP  

### **Descriptions:**
- The WM8731LSEFL is a high-performance, low-power audio CODEC designed for portable applications.  
- It integrates stereo ADC and DAC with digital filtering and analog mixing capabilities.  
- Supports multiple digital audio formats and features a flexible clocking scheme.  

### **Features:**
- **Low Power Consumption:** Optimized for battery-powered devices.  
- **On-Chip PLL:** Supports flexible clock generation.  
- **Programmable Audio Processing:** Includes digital volume control, mute, and de-emphasis.  
- **Analog Bypass Path:** Allows direct routing of analog inputs to outputs.  
- **Software Control:** Configurable via I2C or SPI interface.  
- **Headphone Driver:** Integrated with volume and mute control.  

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

Partnumber Manufacturer Quantity Availability
WM8731LSEFL WM 7136 In Stock

Description and Introduction

Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates The WM8731LSEFL is a low-power stereo CODEC with an integrated headphone driver, manufactured by Wolfson Microelectronics.  

### **Specifications:**  
- **Audio Resolution:** 24-bit  
- **Sampling Rates:** 8 kHz to 96 kHz  
- **Signal-to-Noise Ratio (SNR):** 100 dB (DAC), 95 dB (ADC)  
- **Total Harmonic Distortion + Noise (THD+N):** -85 dB (DAC), -80 dB (ADC)  
- **Power Supply:** 2.7V to 3.6V (analog), 1.7V to 3.6V (digital)  
- **Interface:** I2S, left-justified, right-justified, DSP modes  
- **Package:** 28-pin SSOP  

### **Descriptions & Features:**  
- **Stereo ADC & DAC:** Supports high-quality audio conversion.  
- **Programmable Input/Output Gain:** Adjustable microphone and line-in levels.  
- **Integrated Headphone Driver:** Directly drives 16Ω to 32Ω headphones.  
- **Low Power Consumption:** Suitable for portable devices.  
- **Digital Signal Processing (DSP):** Includes de-emphasis, digital volume control, and mute functions.  
- **Software Control:** Configurable via I2C or SPI interface.  
- **Applications:** Portable audio players, USB headsets, digital recorders.  

This information is based solely on the WM8731LSEFL datasheet and manufacturer documentation.

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