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WM8974GEFL from WOLFSON

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WM8974GEFL

Manufacturer: WOLFSON

MONO CODEC WITH SPEAKER DRIVER

Partnumber Manufacturer Quantity Availability
WM8974GEFL WOLFSON 363 In Stock

Description and Introduction

MONO CODEC WITH SPEAKER DRIVER The WM8974GEFL is a low-power, high-quality stereo CODEC manufactured by Wolfson Microelectronics. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Audio Resolution:** 24-bit  
- **Sampling Rate:** 8 kHz to 48 kHz  
- **Signal-to-Noise Ratio (SNR):**  
  - 98 dB (DAC)  
  - 90 dB (ADC)  
- **Total Harmonic Distortion + Noise (THD+N):**  
  - -85 dB (DAC)  
  - -75 dB (ADC)  
- **Power Supply Voltage:** 2.5V to 3.6V (analog), 1.71V to 3.6V (digital)  
- **Power Consumption:**  
  - Playback mode: 12 mW (3.3V supply)  
  - Record mode: 15 mW (3.3V supply)  
- **Interface:** I2S, PCM, or left-justified serial audio interface  
- **Package:** 28-pin QFN  

### **Descriptions:**  
- Designed for portable audio applications such as smartphones, MP3 players, and digital cameras.  
- Includes a stereo DAC, stereo ADC, and multiple input/output paths.  
- Supports digital and analog volume control, bass/treble adjustments, and 3D sound enhancement.  
- Features a low-power standby mode to extend battery life.  

### **Features:**  
- **Integrated Headphone Driver:** Supports direct connection to 16Ω headphones.  
- **Programmable Digital Audio Effects:** Includes bass, treble, 3D enhancement, and soft mute.  
- **Microphone Inputs:** Supports differential or single-ended microphone inputs with bias voltage.  
- **Automatic Level Control (ALC):** For microphone recording.  
- **Low-Power Modes:** Includes standby and power-saving modes.  
- **On-Chip PLL:** Supports flexible clocking options.  

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

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