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WM8973LGEFL from WOLFSON

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WM8973LGEFL

Manufacturer: WOLFSON

STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS

Partnumber Manufacturer Quantity Availability
WM8973LGEFL WOLFSON 7374 In Stock

Description and Introduction

STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS The WM8973LGEFL is a low-power stereo CODEC manufactured by WOLFSON. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Type:** Stereo Audio CODEC  
- **Interface:** I2S, PCM  
- **ADC Resolution:** 24-bit  
- **DAC Resolution:** 24-bit  
- **Sampling Rate:** 8 kHz to 48 kHz  
- **Dynamic Range (DAC):** 98 dB  
- **Dynamic Range (ADC):** 90 dB  
- **THD+N (DAC):** -85 dB  
- **THD+N (ADC):** -80 dB  
- **Power Supply:** 2.7V to 3.6V (analog), 1.71V to 3.6V (digital)  
- **Package:** 32-pin QFN  

### **Descriptions:**  
The WM8973LGEFL is designed for portable audio applications, offering high-quality stereo recording and playback. It integrates a stereo ADC, stereo DAC, and multiple input/output paths with flexible mixing capabilities.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-powered devices.  
- **Programmable Digital Filters:** For ADC and DAC paths.  
- **On-Chip PLL:** Supports flexible clocking options.  
- **Integrated Headphone Driver:** Eliminates need for external amplifier.  
- **Microphone Inputs:** Supports differential or single-ended configurations.  
- **Automatic Level Control (ALC):** For microphone and line inputs.  
- **Software Control:** Configurable via I2C or SPI interface.  
- **Pop & Click Suppression:** Minimizes noise during power transitions.  

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

Application Scenarios & Design Considerations

STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS
Partnumber Manufacturer Quantity Availability
WM8973LGEFL WM 300 In Stock

Description and Introduction

STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS The WM8973LGEFL is a low-power, high-quality stereo CODEC manufactured by Wolfson Microelectronics. Below are the factual details about this part:

### **Manufacturer:**  
- **Wolfson Microelectronics (WM)**  

### **Specifications:**  
- **Audio Channels:** Stereo (2-channel)  
- **ADC Resolution:** 24-bit  
- **DAC Resolution:** 24-bit  
- **Sampling Rate (ADC/DAC):** 8 kHz to 96 kHz  
- **Signal-to-Noise Ratio (SNR):**  
  - DAC: 98 dB  
  - ADC: 94 dB  
- **Total Harmonic Distortion + Noise (THD+N):**  
  - DAC: -84 dB  
  - ADC: -82 dB  
- **Power Supply Voltage:** 2.7V to 3.6V (analog & digital)  
- **Power Consumption:**  
  - Playback: 14 mW (3.3V supply, 48 kHz sampling)  
  - Record: 19 mW (3.3V supply, 48 kHz sampling)  
- **Interface:** I²C control interface  
- **Package:** 28-pin QFN (Quad Flat No-Lead)  

### **Descriptions & Features:**  
- **Integrated Features:**  
  - Stereo DAC with headphone driver  
  - Stereo ADC with microphone preamp  
  - Programmable digital audio effects  
  - On-chip PLL for flexible clocking  
  - Low-power standby mode  
- **Applications:**  
  - Portable audio devices  
  - Mobile phones  
  - Digital still cameras  
  - Handheld gaming systems  

This information is sourced from Wolfson Microelectronics' official documentation. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

STEREO CODEC FOR PORTABLE AUDIO APPLICATIONS

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