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WM9711L from WOLFSON

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WM9711L

Manufacturer: WOLFSON

Low Power Audio CODEC for Portable Applications

Partnumber Manufacturer Quantity Availability
WM9711L WOLFSON 198 In Stock

Description and Introduction

Low Power Audio CODEC for Portable Applications The WM9711L is a mixed-signal audio codec manufactured by Wolfson Microelectronics. Below are the specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** Wolfson Microelectronics  
- **Type:** Audio Codec (ADC/DAC)  
- **Interface:** AC'97 Rev 2.3 compliant  
- **Resolution:**  
  - ADC: 18-bit  
  - DAC: 18-bit  
- **Sampling Rates:**  
  - ADC: Up to 48 kHz  
  - DAC: Up to 48 kHz  
- **Signal-to-Noise Ratio (SNR):**  
  - ADC: 90 dB  
  - DAC: 90 dB  
- **Dynamic Range:**  
  - ADC: 90 dB  
  - DAC: 90 dB  
- **Power Supply:** 3.3V (digital and analog)  
- **Package:** 48-pin LQFP  

### **Descriptions:**  
The WM9711L is a high-performance audio codec designed for PC and embedded applications requiring AC'97 compliance. It integrates stereo ADC and DAC functionality with support for microphone input, line input, and headphone output. The device is optimized for low-power operation while maintaining high audio quality.  

### **Features:**  
- **AC'97 2.3 Compliance:** Supports full-duplex audio.  
- **Stereo ADC & DAC:** 18-bit resolution for high-fidelity audio.  
- **On-Chip Headphone Driver:** Eliminates the need for an external amplifier.  
- **Microphone Input:** Includes bias voltage and programmable gain.  
- **Low Power Consumption:** Optimized for portable and embedded systems.  
- **Software Control:** Configurable via AC'97 link.  
- **Integrated PLL:** Eliminates the need for an external clock.  
- **Pop & Click Suppression:** Reduces audible artifacts during power transitions.  

This information is based solely on the manufacturer's documented specifications.

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