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WM9709CDS from WOLFSON

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WM9709CDS

Manufacturer: WOLFSON

AC LINK INTERFACE AUDIO DAC

Partnumber Manufacturer Quantity Availability
WM9709CDS WOLFSON 10000 In Stock

Description and Introduction

AC LINK INTERFACE AUDIO DAC The WM9709CDS is a part manufactured by Wolfson Microelectronics. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Wolfson Microelectronics  
- **Type:** Audio Codec (Analog Front-End)  
- **Interface:** AC'97 2.3 compliant  
- **Resolution:** 18-bit ADC, 20-bit DAC  
- **Sampling Rate:** Up to 48 kHz  
- **Dynamic Range (DAC):** 90 dB  
- **Dynamic Range (ADC):** 85 dB  
- **Power Supply:** 3.3V (Digital), 5V (Analog)  
- **Package:** 48-pin LQFP  

### **Descriptions:**
- The WM9709CDS is a high-performance audio codec designed for PC and embedded audio applications.  
- It integrates an AC'97 2.3 compliant interface for communication with host controllers.  
- The device includes stereo ADC and DAC with high dynamic range for clear audio reproduction.  
- It supports multiple analog inputs and outputs, including microphone and line-level signals.  

### **Features:**
- **Audio Processing:**  
  - 18-bit stereo ADC with 85 dB dynamic range  
  - 20-bit stereo DAC with 90 dB dynamic range  
  - Supports 48 kHz sampling rate  
- **Inputs/Outputs:**  
  - Stereo line inputs  
  - Mono microphone input with bias voltage  
  - Stereo line outputs  
  - Headphone amplifier output  
- **Power Management:**  
  - Low-power standby modes  
  - Software-controlled power-down  
- **Additional Functions:**  
  - On-chip PLL for clock generation  
  - Programmable sample rate and gain control  

This information is strictly factual and sourced from Wolfson Microelectronics' documentation.

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