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WM8971LEFL from WOLFSON

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WM8971LEFL

Manufacturer: WOLFSON

STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS

Partnumber Manufacturer Quantity Availability
WM8971LEFL WOLFSON 6400 In Stock

Description and Introduction

STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS The WM8971LEFL is a low-power stereo CODEC manufactured by Wolfson Microelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Audio Performance:**  
  - SNR (Signal-to-Noise Ratio): 98dB (DAC), 95dB (ADC)  
  - THD+N (Total Harmonic Distortion + Noise): -85dB (DAC), -80dB (ADC)  
- **Sampling Rates:**  
  - DAC: 8kHz to 96kHz  
  - ADC: 8kHz to 48kHz  
- **Power Supply:**  
  - Analog: 2.7V to 3.6V  
  - Digital: 1.71V to 3.6V  
- **Power Consumption:**  
  - Playback: 12mW (3V supply)  
  - Record: 18mW (3V supply)  
- **Interface:**  
  - I2S, left-justified, right-justified, DSP modes  
  - Control via I2C or SPI  

### **Descriptions:**  
- The WM8971LEFL is a high-quality, low-power stereo audio CODEC designed for portable applications such as smartphones, tablets, and digital audio players.  
- It integrates a stereo DAC, stereo ADC, and headphone amplifier, reducing the need for external components.  

### **Features:**  
- **On-chip Features:**  
  - Stereo DAC with 24-bit resolution  
  - Stereo ADC with 24-bit resolution  
  - Programmable digital audio interface  
  - On-chip PLL for flexible clocking  
- **Output Options:**  
  - Mono or stereo differential outputs  
  - Ground-centered headphone driver  
- **Additional Functions:**  
  - Programmable gain and mixing  
  - Digital dynamic range control  
  - Low-power standby modes  

This information is based solely on the WM8971LEFL datasheet from Wolfson Microelectronics.

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